do&

Cuando René Higuita golpeó a César Augusto Londoño




do&

Diego Londoño presenta el libro ¿De dónde nacen las canciones?




do&

Laura Mora, directora de cine, habla sobre la película: 'Los reyes del mundo'

Laura Mora, directora de cine, habla sobre la película: 'Los reyes del mundo'




do&

Película colombiana 'Los reyes del mundo' ganó en el Festival de San Sebastián




do&

Osorio: "Espero seguir creciendo, ahora de la mano del profesor Reinaldo"




do&

Jhon Arias: "A Santa Fe espero regresar, quedé con la deuda y merece ser recompensado"




do&

Andrés Llinás: "Pase lo que pase con los de Europa yo me sigo preparando"




do&

Daniel Ossa: "Es falso que 'Bolillo' Gómez haya renunciado"




do&

Julián Vásquez: "Hay que hacer un 'golpe de estado' dentro de la cancha"




do&

Chaverra: "En Bucaramanga somos como el fénix ahora y estamos renaciendo"




do&

Flabián Londoño: "Mi ídolo es Falcao, pero trato de hacer mi propio camino"




do&

Daniel Londoño sobre la expulsión en el clásico paisa: “Quizá Roldán intentó compensar”




do&

Secretario de Gobierno de Tuluá se refiere al asesinato del consejal, Carlos Arturo Londoño

Martín Hincapié, secretario de Gobierno de Tuluá, habló sobre las medidas que se han tomado después del asesinato del segundo concejal del partido conservador en Tulúa, Carlos Arturo Londoño, y a la líder social, Clarivet Ocampo el pasado 19 de abril




do&

José Ordoñez, el humorista bumangués que celebró con gran humor el triunfo del Bucaramanga

Ordoñez se ha hecho famoso en redes sociales por sus apuntes cómicos sobre esta histórica final en la que el Atlético de Bucaramanga derrotó en penales a Santa Fe. 




do&

College Football Playoff rankings takeaways: Colorado's path, Indiana undervalued

FOX Sports' RJ Young offers up three takeaways from the second set of College Football Playoff rankings, including Colorado's path to the CFP ... and the national title game.




do&

Early prison release: 'I'm lost and don't know what to do'

One man tells BBC London not enough is being done to keep prisoners released early off the streets.




do&

Five thoughts on Colorado's spot in the second CFP rankings reveal

The second College Football Playoff Top 25 rankings were revealed on Tuesday and the now-7-2




do&

Nintendo's Black Friday 2024 Deals Revealed

Nintendo has announced its Black Friday 2024 deals. 

Dozens of games will be discounted including The Legend of Zelda: Tears of the Kingdom, Super Mario Maker 2, Animal Crossing: New Horizons, Pikmin 4, Nintendo Switch Sports, Kirby and the Forgotten Land, Super Mario Odyssey, Pikmin 1 + 2, and more.

The Neon Red and Neon Blue Joy-Con controllers and the Nintendo Switch Pro Controller will be discounted by $20, while the Nintendo Switch Carrying Case & Screen Protector - The Legend of Zelda: Tears of the Kingdom Edition will be discounted by $10.

The Nintendo Switch: Mario Kart 8 Deluxe Bundle will once again return for $299.99, while the new Nintendo Switch – OLED Model: Mario Kart 8 Deluxe Bundle will be available for $349.99. Both bundles include a digital download of Mario Kart 8 Deluxe and a 12-month Nintendo Switch Online Individual Membership.

The Nintendo Switch Lite: Hyrule Edition with Bonus Nintendo Switch Online + Expansion Pack will be available for $209.99. The bundle includes a 12-month Nintendo Switch Online + Expansion Pack Individual Membership.

A life-long and avid gamer, William D'Angelo was first introduced to VGChartz in 2007. After years of supporting the site, he was brought on in 2010 as a junior analyst, working his way up to lead analyst in 2012 and taking over the hardware estimates in 2017. He has expanded his involvement in the gaming community by producing content on his own YouTube channel and Twitch channel. You can contact the author on Twitter @TrunksWD.

Full Article - https://www.vgchartz.com/article/463045/nintendos-black-friday-2024-deals-revealed/




do&

Republican Gabe Evans wins Colorado's 8th Congressional District, beating incumbent Yadira Caraveo

The Associated Press has declared a winner in Colorado's 8th Congressional District which has been one of the most closely watched races in the country.



  • a466e502-3378-573c-8ecc-0e628d1b45ea
  • fnc
  • Fox News
  • fox-news/politics
  • fox-news/us/us-regions/west/colorado
  • fox-news/politics/elections
  • fox-news/politics/house-of-representatives
  • fox-news/politics
  • article

do&

Shigemitsu Harada, Hachi Sendō's Hikaru to Hikaru Comedy Manga Ends

Gender bender comedy launched in March 2023




do&

'What a grinchy thing to do': Woman surprises grandmother with incorrectly labelled gift card after "joking" about it

The entire family is giving this woman the side-eye after she did something strange during a gift exchange. 

Instead of getting an individual present for every member of your family, some families choose to do Secret Santa gift exchanges. It's a good way to add some fun to the typical present exchange. Everyone is assigned a family member to gift a nice present to in secret. Then, when the present is opened, the person usually finds out who gave it to them. It's a sweet tradition that allows each person to be really thoughtful about their present without breaking the bank. After all, it can be way easier to give one $50 present to one person rather than 10 or 15 individual gifts to everyone in the family. 

This person is being called out for acting a bit stingy. If she was having financial trouble, maybe she should've quietly talked to the Secret Santa organizer. Instead, money troubles or not, she's making a bad impression on everyone else, and commenters agreed that what she did was kind of tacky. 

Up next, this neighbor decided that she had an issue with one family's boat: it was in view, so she decided it had to be moved ASAP. 




do&

Inside Ocado's Distribution Warehouse

WIRED takes a tour of the automated world of online grocery shopping at Ocado’s distribution warehouse http://wired.uk/K3eqQO




do&

How technology is shaping society with Ocado's Paul Clarke | WIRED Smarter

Having handed over the leadership of Ocado Technology in April 2018, Paul Clarke now leads the Office of the CTO whose mission includes exploring opportunities to use Ocado's technologies and competencies to disrupt other sectors, research activities and the technology vision and future-proofing of the business. Join Clarke at WIRED Smarter as he discusses the future of grocery shopping. ABOUT WIRED SMARTER Curated by WIRED’s award-winning editorial team, WIRED Smarter gathers the disruptive minds across business, technology, retail, finance and politics to investigate how innovation, technological advances and world events are changing the way we interact with customers.




do&

Was that really Cejudo's last fight? Will Gaethje beat Khabib?

UFC 249 delivered plenty of action, but it also provided plenty of new questions, such as will Henry Cejudo really retire? Our experts debate.




do&

These photos will make you want to say 'I Do'

Wedding photographers have the distinct honour of chronicling one of the most important events in a couple's life together. In 2017, the International Wedding Photographer of the Year Awards began recognising this challenging and rewarding work. Now in its third year, the 2019 winning entries were just recently announced, and they continue to showcase the best in artistic wedding photography from around the world.




do&

How couples are saying 'I do' amid the pandemic

Love is in the air this spring, even with the coronavirus pandemic. Countless weddings have been postponed, but people are still getting married; although with adjustments to accommodate social distancing and other restrictions. Here are some ways couples are exchanging their wedding vows.




do&

Di­chlorido­{N,N,N'-trimethyl-N'-(1H-pyrazol-1-yl-κN2)meth­yl]ethane-1,2-di­amine-κ2N,N'}copper(II) methanol monosolvate

In the title compound, [CuCl2(C9H18N4)]·CH3OH, the central CuII ion is coordinated by three N atoms from the pyrazole derivative ligand and two chloride co-ligands. The coordination geometry around the CuII ion is distorted trigonal–bipyramidal. In the crystal, the mol­ecules are linked by C—H⋯O, C—H⋯Cl and O—H⋯Cl hydrogen bonds, forming a three-dimensional framework with the lattice solvent mol­ecule.




do&

Di­bromido­[N-(1-di­ethyl­amino-1-oxo-3-phenyl­propan-2-yl)-N'-(pyridin-2-yl)imidazol-2-yl­idene]palladium(II) di­chloro­methane monosolvate

In the mol­ecule of the title N,N'-disubstituted imidazol-2-yl­idene palladium(II) complex, [PdBr2(C21H24N4O)]·CH2Cl2, the palladium(II) atom adopts a slightly distorted square-planar coordination (r.m.s. deviation = 0.0145 Å), and the five-membered chelate ring is almost planar [maximum displacement = 0.015 (8) Å]. The mol­ecular conformation is enforced by intra­molecular C—H⋯Br hydrogen bonds. In the crystal, complex mol­ecules and di­chloro­methane mol­ecules are linked into a three-dimensional network by C—H⋯O and C—H⋯Br hydrogen bonds.




do&

Iodo­(triphen­yl)silane

The mol­ecular structure of the title compound, C18H15ISi, which crystallizes in the space group C2/c, does not exhibit any unusual features. Two weak C—H⋯π inter­actions may help to consolidate the packing. The present structure is not isostructural with the known Ph3SiX (X = F, Cl or Br) compounds.




do&

1,2,4,5-Tetra­chloro-3,6-di­iodo­benzene benzene monosolvate

The title compound, C6Cl4I2·C6H6, crystallizes from benzene solution as cube-shaped crystals in the triclinic space group Poverline{1} with Z = 1. The asymmetric unit of the crystal structure contains one half of each mol­ecule. In the crystal, the benzene ring is almost orthogonal to the perhalo­benzene ring and the mol­ecules are linked by C—I⋯π inter­actions, with a close contact between the iodine atom and the benzene ring of 3.412 (1) Å.




do&

(2,2-Bi­pyridine-κ2N,N')chlorido­[η6-1-methyl-4-(propan-2-yl)benzene]­ruthenium(II) tetra­phenyl­borate

The title complex, [RuCl(C10H14)(C10H8N2)](C24H20B), has monoclinic (P21) symmetry at 100 K. It was prepared by the reaction of the di­chlor­ido[1-methyl-4-(propan-2-yl)benzene]­ruthenium(II) dimer with 2,2'-bi­pyridine, followed by the addition of ammonium tetra­phenyl­borate. The 1-methyl-4-(propan-2-yl)benzene group, the 2,2'-bi­pyridine unit and a chloride ion coordinate the ruthenium(II) atom, with the 1-methyl-4-(propan-2-yl)benzene ring and bi­pyridine moieties trans to each other. In the crystal, the complex cations are linked by C—H⋯Cl hydrogen bonds, forming chains parallel to [010]. These chains are linked by a number of C—H⋯π inter­actions, involving the phenyl rings of the tetra­phenyl­borate anion and a pyridine ring of the bpy ligand, resulting in the formation of layers parallel to (10overline{1}).




do&

[SP-4-2]-(Aceto­nitrile-κN)chlorido­[2-(4,6-di­phenyl­pyridin-2-yl)phenyl-κ2C1,N]platinum(II)

The synthesis and crystal structure of the title PtII complex, [Pt(C23H16N)Cl(CH3CN)], based on the C,N-chelating 2,4,6-tri­phenyl­pyridine as the primary ligand, is described. The central PtII atom is in a distorted square-planar coordination environment. In the crystal, mol­ecules are arranged via a metallophilic inter­action between platinum atoms with a Pt⋯Pt contact of 7.052 (2) Å. In addition, a π–π inter­action occurs.




do&

N,N,N-Trimethyl-1-[4-(pyridin-2-yl)phen­yl]meth­anaminium hexa­fluorido­phosphate

In the cation of the title mol­ecular salt, C15H19N2+·PF6−, the dihedral angle between the benzene and pyridine rings is 38.21 (10)°. In the crystal, weak C—H⋯F inter­actions arising from methyl and methyl­ene groups adjacent to the quaternary N atom generate (001) sheets.




do&

Bis(quinolinium) tetra­bromido­manganate(II)

The title compound, (C9H8N)2[MnBr4], consists of two quinolinium cations and a [MnBr4]2− anion. The manganese(II) atom, which lies on a twofold rotation axis, is coordinated by four bromide ligands and exhibits a tetra­hedral coordination geometry. The [MnBr4]2− anion and the quinolinium cations are linked by N—H⋯Br hydrogen bonds. π–π stacking inter­actions are observed between the quinolinium cations.




do&

(4-Carb­oxy­benz­yl)tri­phenyl­phospho­nium hexa­fluorido­phosphate tetra­hydro­furan monosolvate

The title compound, C26H22O2P+·PF6−·C4H7O, crystallizes as a cation-anion pair with a single solvent mol­ecule in the asymmetric unit. Hydrogen bonding occurs between the carb­oxy­lic acid group on the cation and the oxygen atom of the solvent mol­ecule. Longer hydrogen-bonding inter­actions are observed between fluorine atoms of the anion and H atoms on the phenyl rings of the cation.




do&

Rubidium tetra­fluorido­bromate(III): redetermination of the crystal structure from single-crystal X-ray diffraction data

Single crystals of rubidium tetra­fluorido­bromate(III), RbBrF4, were grown by melting and recrystallizing RbBrF4 from its melt. This is the first determination of the crystal structure of RbBrF4 using single-crystal X-ray diffraction data. We confirmed that the structure contains square-planar [BrF4]− anions and rubidium cations that are coordinated by F atoms in a square-anti­prismatic manner. The compound crystallizes in the KBrF4 structure type. Atomic coordinates and bond lengths and angles were determined with higher precision than in a previous report based on powder X-ray diffraction data [Ivlev et al. (2015). Z. Anorg. Allg. Chem. 641, 2593–2598].




do&

Di­chlorido­bis­[2-(pyridin-2-yl-κN)-1H-benzimidazole-κN3]nickel(II) monohydrate

In the title complex, [NiCl2(C12H9N3)2]·H2O, a divalent nickel atom is coordinated by two 2-(pyridin-2-yl)-1H-benzimidazole ligands in a slightly distorted octa­hedral environment defined by four N donors of two N,N'-chelating ligands, along with two cis-oriented anionic chloride donors. The title complex crystallized with a water mol­ecule disordered over two positions. In the crystal, a combination of O—H⋯Cl, O—H.·O and N—H⋯Cl hydrogen bonds, together with C—H⋯O, C—H⋯Cl and C—H⋯π inter­actions, links the complex mol­ecules and the water mol­ecules to form a supra­molecular three-dimensional framework. The title complex is isostructural with the cobalt(II) dichloride complex reported previously [Das et al. (2011). Org. Biomol. Chem. 9, 7097–7107].




do&

3-(4-Iodo­phen­yl)-2,3-di­hydro-1H-benzo[f]chromen-1-one

In the title compound, C19H13IO2, the dihedral angle between the naphthyl ring system and the pendant iodo­phenyl ring is 72.48 (11)°. In the crystal, C—H⋯π inter­actions and I⋯O [3.293 (2) Å] halogen bonds are observed, which combine to generate a herringbone packing motif.




do&

Redetermination of the crystal structure of caesium tetra­fluorido­bromate(III) from single-crystal X-ray diffraction data

Caesium tetra­fluorido­bromate(III), CsBrF4, was crystallized in form of small blocks by melting and recrystallization. The crystal structure of CsBrF4 was redetermined from single-crystal X-ray diffraction data. In comparison with a previous study based on powder X-ray diffraction data [Ivlev et al. (2013). Z. Anorg. Allg. Chem. 639, 2846–2850], bond lengths and angles were determined with higher precision, and all atoms were refined with anisotropic displacement parameters. It was confirmed that the structure of CsBrF4 contains two square-planar [BrF4]− anions each with point group symmetry mmm, and a caesium cation (site symmetry mm2) that is coordinated by twelve fluorine atoms, forming an anti­cubocta­hedron. CsBrF4 is isotypic with CsAuF4.




do&

Bis(N-adamantyl-N'-ethyl­imidazolium) tetra­bromido­manganate(II)

The title compound, (C15H23N2)2[MnBr4], comprises two N-adamantyl-N'-ethyl­imidazolium cations and one tetra­hedral [MnBr4]2− anion. Next to Coulombic inter­actions, weak hydrogen bonds of the type C—H⋯Br consolidate the crystal packing, building up a three-dimensional network.




do&

Tris­(4,4'-di-tert-butyl-2,2'-bi­pyridine)(trans-4-tert-butyl­cyclo­hexa­nolato)­deca-μ-oxido-hepta­oxido­hepta­vanadium aceto­nitrile monosolvate including another unknown solvent mol­ecule

The title hepta­nuclear alkoxido(oxido)vanadium(V) oxide cluster complex, [V7(C10H19O)O17(C18H24N2)3]·CH3CN, was obtained by the reaction of [V8O20(C18H24N2)4] with 4-tert-butyl­cyclo­hexa­nol (mixture of cis and trans) in a mixed CHCl3/CH3CN solvent. The complex has a V7O18N6 core with approximately Cs symmetry, which is composed of two VO4 tetra­hedra, two VO6 octa­hedra and three VO4N2 octa­hedra. In the crystal, these complexes are linked together by weak inter­molecular C—H⋯O hydrogen bonds between the 4,4'-di-tert-butyl-2,2'-bi­pyridine ligand and the V7O18N6 core, forming a one-dimensional network along the c-axis direction. Besides the complex, the asymmetric unit contains one CH3CN solvent mol­ecule. The contribution of other disordered solvent mol­ecules to the scattering was removed using the SQUEEZE option in PLATON [Spek (2015). Acta Cryst. C71, 9–18]. The unknown solvent mol­ecules are not considered in the chemical formula and other crystal data.




do&

Crystal structure of bis(μ-{2-[(5-bromo-2-oxido­benzyl­idene)amino]­eth­yl}sulfanido-κ3N,O,S){2,2'-[(3,4-di­thia­hexane-1,6-di­yl)bis­(nitrilo­methanylyl­idene)]bis­(4-bromo­phenolato)-κ4O,N,N',O

The title binuclear CoIII complex, [Co2(C9H8BrNOS)2(C18H16Br2N2O2S2)]·C3H7NO, with a Schiff base ligand formed in situ from cyste­amine (2-amino­ethane­thiol) and 5-bromo­salicyl­aldehyde crystallizes in the space group P21. It was found that during the synthesis the ligand undergoes spontaneous oxidation, forming the new ligand H2L' having an S—S bond. Thus, the asymmetric unit consists of one Co2(L)2(L') mol­ecule and one DMF solvent mol­ecule. Each CoIII ion has a slightly distorted octa­hedral S2N2O2 coordination geometry. In the crystal, the components are linked into a three-dimensional network by several S⋯ Br, C⋯ Br, C—H⋯Br, short S⋯C (essentially shorter than the sum of the van der Waals radii for the atoms involved) contacts as well by weak C—H⋯O hydrogen bonds. The crystal studied was refined as an inversion twin.




do&

Two isomers of [1-benzyl-4-(pyridin-2-yl-κN)-1H-1,2,3-triazole-κN3]di­chlorido­bis­(dimethyl sulfoxide-κS)ruthenium(II)

The structures of two isomers of the title compound, [RuCl2(C14H12N4)(C2H6OS)2], 2 and 3, are reported. Isomers 2 and 3 are produced by reaction of the pyridyl­triazole ligand 1-benzyl-4-(pyridin-2-yl)-1H-1,2,3-triazole (bpt) (1) with fac-[RuCl2(DMSO-S)3(DMSO-O)]. Reaction in acetone produces ca 95% 2, which is the OC-6-14 isomer, with cis DMSO and trans chlorido ligands, and 5% 3 (the OC-6-32 isomer, with cis DMSO and cis chlorido ligands, and the pyridyl moiety of bpt trans to DMSO). Reaction in refluxing toluene initially forms 2, which slowly isomerizes to 3.




do&

Crystal structures of two CuII compounds: catena-poly[[chlorido­copper(II)]-μ-N-[eth­oxy(pyridin-2-yl)methyl­idene]-N'-[oxido(pyridin-3-yl)methyl­idene]hydrazine-κ4N,N',O:N''] and di-μ-chlorido-1:4κ2Cl:Cl-2:3κ2Cl:Cl-di­chlorido-2κ

Two CuII complexes [Cu(C14H13N4O2)Cl]n, I, and [Cu4(C8H10NO2)4Cl4]n, II, have been synthesized. In the structure of the mononuclear complex I, each ligand is coordinated to two metal centers. The basal plane around the CuII cation is formed by one chloride anion, one oxygen atom, one imino and one pyridine nitro­gen atom. The apical position of the distorted square-pyramidal geometry is occupied by a pyridine nitro­gen atom from a neighbouring unit, leading to infinite one-dimensional polymeric chains along the b-axis direction. Each chain is connected to adjacent chains by inter­molecular C—H⋯O and C—H⋯Cl inter­actions, leading to a three-dimensional network structure. The tetra­nuclear complex II lies about a crystallographic inversion centre and has one core in which two CuII metal centers are mutually inter­connected via two enolato oxygen atoms while the other two CuII cations are linked by a chloride anion and an enolato oxygen. An open-cube structure is generated in which the two open-cube units, with seven vertices each, share a side composed of two CuII ions bridged by two enolato oxygen atoms acting in a μ3-mode. The CuII atoms in each of the two CuO3NCl units are connected by one μ2-O and two μ3-O atoms from deprotonated hydroxyl groups and one chloride anion to the three other CuII centres. Each of the penta­coordinated CuII cations has a distorted NO3Cl square-pyramidal environment. The CuII atoms in each of the two CuO2NCl2 units are connected by μ2-O and μ3-O atoms from deprotonated alcohol hy­droxy groups and one chloride anion to two other CuII ions. Each of the penta­coordinated CuII cations has a distorted NO2Cl2 square-pyramidal environment. In the crystal, a series of intra­molecular C—H⋯O and C—H⋯Cl hydrogen bonds are observed in each tetra­nuclear monomeric unit, which is connected to four tetra­nuclear monomeric units by inter­molecular C—H⋯O hydrogen bonds, thus forming a planar two-dimensional structure in the (overline{1}01) plane.




do&

Crystal structure and Hirshfeld surface analysis of di­iodido­{N'-[(E)-(phen­yl)(pyridin-2-yl-κN)methylidene]pyridine-2-carbohydrazide-κ2N',O}cadmium(II)

In each of the two independent mol­ecules in the asymmetric unit of the title compound, [CdI2(C18H14N4O)], the N,O,N'-tridentate N'-[(E)-(phen­yl)(pyridin-2-yl-κN)methyl­idene]pyridine-2-carbohydrazide ligand and two iodide anions form an I2N2O penta­coordination sphere, with a distorted square-pyramidal geometry, with an I atom in the apical position. Both mol­ecules feature an intra­molecular N—H⋯N hydrogen bond. In the crystal, weak aromatic π–π stacking inter­actions [centroid–centroid separation = 3.830 (2) Å] link the mol­ecules into dimers.




do&

Synthesis and crystal structure of tert-butyl 1-(2-iodo­benzo­yl)cyclo­pent-3-ene-1-carboxyl­ate

1-(2-Iodo­benzo­yl)-cyclo­pent-3-ene-1-carboxyl­ates are novel substrates to construct bi­cyclo­[3.2.1]octa­nes with anti­bacterial and anti­thrombotic activities. In this context, tert-butyl 1-(2-iodo­benzo­yl)-cyclo­pent-3-ene-1-carboxyl­ate, C17H19IO3, was synthesized and structurally characterized. The 2-iodo­benzoyl group is attached to the tertiary C atom of the cyclo­pent-3-ene ring. The dihedral angle between the benzene ring and the mean plane of the envelope-type cyclo­pent-3-ene ring is 26.0 (3)°. In the crystal, pairs of C-H⋯O hydrogen bonds link the mol­ecules to form inversion dimers.




do&

The synthesis and crystal structure of bis­[3,3-diethyl-1-(phenyl­imino-κN)thio­urea-κS]silver hexa­fluorido­phosphate

The structure of the title complex, [Ag(C11H15N3S)2]PF6, has monoclinic (P21/c) symmetry, and the silver atom has a distorted square-planar geometry. The coordination complex crystallized from mixing silver hexa­fluorido­phosphate with a concentrated tetra­hydro­furan solution of N,N-di­ethyl­phenyl­azo­thio­formamide [ATF; systematic name: 3,3-diethyl-1-(phenyl­imino)­thio­urea] under ambient conditions. The resultant coordination complex exhibits a 2:1 ligand-to-metal ratio, with the silver(I) atom having a fourfold AgN2S2 coordination sphere, with a single PF6 counter-ion. In the crystal, however, one sulfur atom from an ATF ligand of a neighboring complex coordinates to the silver atom, with a bond distance of 2.9884 (14) Å. This creates a polymeric zigzag chain propagating along the c-axis direction. The chains are linked by C—H⋯F hydrogen bonds, forming slabs parallel to the ac plane.




do&

The crystal structure of ((cyclo­hexyl­amino){(Z)-2-[(E)-5-meth­oxy-3-nitro-2-oxido­benzyl­idene-κO]hydrazin-1-yl­idene-κN2}methane­thiol­ato-κS)(dimethyl sulfoxide-κS)platinum(II): a supra­molecular two-dimens

The PtII atom in the title complex, [Pt(C15H18N4O4S)(C2H6OS)], exists within a square-planar NS2O donor set provided by the N, S, O atoms of the di-anionic tridentate thio­semicarbazo ligand and a dimethyl sulfoxide S atom. The two chelate rings are coplanar, subtending a dihedral angle of 1.51 (7)°. The maximum deviation from an ideal square-planar geometry is seen in the five-membered chelate ring with an S—Pt—S bite angle of 96.45 (2)°. In the crystal, mol­ecules are linked via N—H⋯O, C—H⋯O, C—H⋯N and C—H⋯π inter­actions into two-dimensional networks lying parallel to the ab plane. The conformations of related cyclo­hexyl­hydrazine-1-carbo­thio­amide ligands are compared to that of the title compound.




do&

Crystal structure and Hirshfeld surface analysis of bis­[hydrazinium(1+)] hexa­fluorido­silicate: (N2H5)2SiF6

In the title inorganic mol­ecular salt, (N2H5)2SiF6, the silicon atom at the centre of the slightly distorted SiF6 octa­hedron [range of Si—F distances = 1.6777 (4)–1.7101 (4) Å] lies on a crystallographic inversion centre. In the crystal, the ions are connected by N—H⋯N and N—H⋯F hydrogen bonds; the former link the cations into [010] chains and the latter (some of which are bifurcated or trifurcated) link the ions into a three-dimensional network. The two-dimensional fingerprint plots show that F⋯H/H⋯F inter­actions dominate the Hirshfeld surface (75.5%) followed by H⋯H (13.6%) and N⋯H/H⋯N (8.4%) whereas F⋯F (1.9%) and F⋯N/N⋯F (0.6%) have negligible percentages. The title compound is isostructural with its germanium-containing analogue.




do&

Crystal structure, Hirshfeld surface analysis and physicochemical characterization of bis­[4-(di­methyl­amino)­pyridinium] di-μ-chlorido-bis[di­chlorido­mercurate(II)]

The title mol­ecular salt, (C7H11N2)2[Hg2Cl6], crystallizes with two 4-(di­methyl­amino)­pyridinium cations (A and B) and two half hexa­chlorido­dimercurate(II) anions in the asymmetric unit. The organic cations exhibit essentially the same features with an almost planar pyridyl ring (r.m.s. deviations of 0.0028 and 0.0109 Å), which forms an inclined dihedral angle with the dimethyamino group [3.06 (1) and 1.61 (1)°, respectively]. The di­methyl­amino groups in the two cations are planar, and the C—N bond lengths are shorter than that in 4-(di­methyl­amino)­pyridine. In the crystal, mixed cation–anion layers lying parallel to the (010) plane are formed through N—H⋯Cl hydrogen bonds and adjacent layers are linked by C—H⋯Cl hydrogen bonds, forming a three-dimensional network. The analyses of the calculated Hirshfeld surfaces confirm the relevance of the above inter­molecular inter­actions, but also serve to further differentiate the weaker inter­molecular inter­actions formed by the organic cations and inorganic anions, such as π–π and Cl⋯Cl inter­actions. The powder XRD data confirms the phase purity of the crystalline sample. Furthermore, the vibrational absorption bands were identified by IR spectroscopy and the optical properties were studied by using optical UV–visible absorption spectroscopy.