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Solution and calorimetric thermodynamic study of a new 1:1 sulfamethazine – 3- methylsalicylic acid co-crystal

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00498G, Paper
Dipali Ahuja, Michael Svärd, Matteo Lusi, Ake Rasmuson
A new 1:1 co-crystal of sulfamethazine (API, SMT) and 3-methylsalicylic acid (coformer, 3mSA) has been synthesized and its crystal structure solved by single crystal X-ray diffraction (XRD). The co-crystal has...
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3C–, 4H–, and 6H–SiC crystal habitus and interfacial behaviours in high temperature Si-based solvents

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00521E, Paper
Taka Narumi, Didier Chaussende, Takashi Yoshikawa
Solution growth of SiC is a promising process for producing high-quality SiC crystals; however, control over the morphology of the growth interface under rapid growth conditions is a critical issue....
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Modified Floating-Zone Crystal Growth of Mg4Ta2O9 and Its Scintillation Performance

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00388C, Paper
Dongsheng Yuan, Federico Moretti, Didier Perrodin, Gregory Bizarri, Tetiana Shalapska, Christophe Dujardin, Edith Bourret
Aiming to explore scintillator candidates for high-energy radiography, the environmentally friendly compound Mg4Ta2O9 was selected. Bulk crystals of good optical quality are needed to evaluate its scintillation performance against other...
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The impact of positional isomerism on electronic and photochromic properties of 1D zinc-based naphthalene diimide coordination polymers

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CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00025F, Paper
Pengfei Hao, Huihui Zhu, Yue Pang, Junju Shen, Yunlong Fu
The positional isomeric DPNDI ligands can effectively modulate the interfacial contacts of electron donors/acceptors and the efficiency of electronic/photochromic properties.
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Mining the Cambridge Database for theoretical chemistry. Mi-LJC: a new set of Lennard-Jones–Coulomb atom–atom potentials for the computer simulation of organic condensed matter

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00334D, Paper
Angelo Gavezzotti, Leonardo Lo Presti, Silvia Rizzato
A novel, universal Lennard-Jones–Coulomb (LJC) atom–atom force field parametrization reproduces the experimental sublimation enthalpies of 377 molecular crystals drawn from the CSD.
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Phase transformations in a double complex salt of ruthenium nitrosyl anion with tetraamine-palladium cation

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00441C, Paper
Gennadiy Kostin, Evgeny Filatov, Denis P Pishchur, Natalia Kuratieva, Sergey Korenev
Second-order phase transformation in double complex salt (DCS) [Pd(NH3)4][RuNO(NO2)4OH] was examined by DSC, single-crystal diffraction and powder diffraction. All data confirms the reversible “order-disorder” phase transition without sharp volume changes...
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Conductive zigzag Pd(III)–Br chain complex realized by multiple-hydrogen-bond approach

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00332H, Paper
Mohammad Rasel Mian, Unjila Afrin, Hiroaki Iguchi, Shinya Takaishi, Takefumi Yoshida, Tatsuya Miyamoto, Hiroshi Okamoto, Hisaaki Tanaka, Shin-ichi Kuroda, Masahiro Yamashita
Coexistence of zigzag structure and uncommon Pd(III) oxidation state in quasi-1D halogen-bridged metal complexes was realized in a conductive Br-bridged Pd chain complex, [Pd(dabdOH)2Br]SO4·3H2O (2), for the first time. Intra-...
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Ligand modulated the variable binuclear Cd2-SBU and structures of four layered coordination frameworks

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00513D, Paper
Mengdie Wang, Jian Zhang, Yun-Kai Sun, Jing Wei, Chunhong Tan, Xiao-Feng Wang
Four layered coordination polymers, namely, [Cd2(fuma)2(phen)2] (1), [Cd2(BDC)2(phen)2]·2DMF (2), [Cd2(NDC)2(phen)2]·0.5H2O (3), [Cd2(NDC)2(bipy)2]·2DMF (4) have been synthesized under solvo-thermal conditions (fuma = fumaric acid, H2BDC = 1,4-benzenedicarboxylic acid, H2NDC =1,4-naphthalenedicarboxylic acid,...
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Microstructure characteristics of non-monodisperse quantum dots: On the potential of transmission electron microscopy combined with X-ray diffraction

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00312C, Paper
Stefan Neumann, Cristina Menter, Ahmed Salaheldin Mahmoud, Doris Segets, David Rafaja
Although the concept of quantum confinement was introduced more than thirty years ago, a wide application of the quantum dots is still limited by the fact that monodisperse quantum dots...
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Biological activity tuning of antibacterial urotropine via co-crystallization: synthesis, biological activity evaluation and computational insight

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00226G, Paper
Nida Tabassum, Panayiotis C. Varras, Fiza Arshad, Muhammad I. Choudhary, Sammer Yousuf
Urotropine (1) is a synthetic heterocyclic antibacterial agent.
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Peculiarities of Br⋯Br bonding in crystal structures of polybromides and bromine solvates

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00288G, Paper
Anna V. Vologzhanina, Petr A. Buikin, Alexander A. Korlyukov
Analysis of supramolecular associates formed by Br⋯Br interactions in crystals of 204 polybromide and bromine-containing compounds has been carried out.
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New pronounced progress in the synthesis of group 5 polyoxometalates

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00315H, Highlight
Joanna Dopta, Lisa K. Mahnke, Wolfgang Bensch
This highlight summarizes new developments made in group 5 polyoxometalate science of high nuclearity clusters with focus on synthetic approaches.
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Solvatomorphism and phase transformation of CL-20: probing properties and investigating mechanisms

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CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00059K, Paper
Bochen Pan, Zhanzhong Wang, Yichun Shen, Liangxiao Wei, Hongyuan Wei, Leping Dang
Five novel CL-20 solvates were prepared and fully characterized, and the solvate formation and phase transformation processes were systematically investigated.
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Open metal site (OMS) and Lewis basic site (LBS)-functionalized copper–organic framework with high CO2 uptake performance and highly selective CO2/N2 and CO2/CH4 separation

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/C9CE02005E, Paper
Cheng He, Chao Hou, Yu Min Wang, Xue Yong Gong, Hong Li Jiang, Yong Bin Sun, Kun Liu, Xiao Qun Cao
A robust porous metal–organic framework with dual functionalities of open metal sites (OMSs) and O-rich Lewis basic sites (LBSs) has been designed and synthesized, and shows high CO2 uptake and excellent selectivity for CO2 over N2 and CH4.
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Co3O4/MnCO3 heterojunction on three-dimensional nickel foam for enhanced oxygen evolution reaction

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00325E, Paper
Guijin Yang, Botao Zhu, Daqiang Gao, Yujun Fu, Jing Zhao, Jinyun Li
For water electrolysis and metal-air batteries, rational design and preparation of highly efficient and environmentally friendly catalysts for oxygen evolution reactions (OER) is urgently required. Here, abundant Co3O4/MnCO3 heterointerfaces supported...
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Chirality and Stereoisomerism of Organic Multicomponent Crystals in the CSD

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00403K, Paper
Open Access
Eline Grothe, hugo meekes, Rene de Gelder
With the current interest in multicomponent crystals containing chiral residues, a wide variety of studies could benefit from a comprehensive inventory of chirality in multicomponent crystals. We combined computational approaches...
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N-H···O Hydrogen Bonding to the Alkoxy Oxygen of a Carboxylic Ester Group: Crystal Structures of Methyl 2,6-Diaminobenzoate and Its Derivatives.

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00495B, Paper
John D. Wallis, Alun Christopher Garner, Songjie Yang
Methyl 2,6-diaminobenzoate and its bis-triphenylboron complex show hydrogen bonding from NH2 groups to both oxygen atoms of the carboxylic ester, and there is little difference in the lengths of these...
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Synthesis, Structural Characterization, Physicochemical Properties and Transformations of Dehydroevodiamine and Its Hydrochloride Salts

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00136H, Paper
Guoshun Zhang, xiaoqing shang, wei han, lifeng zhang, guolian ren, Shuqiu Zhang
As a quinazolinocarboline alkaloid, dehydroevodiamine (DHED) derived from Evodia rutaecarpa has recently gained attention because it improves memory failure in Alzheimer's mice. However, its solid forms, which have not yet...
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Repurposing of the anti-HIV drug Emtricitabine as a hydrogen-bonded cleft for bipyridines via cocrystallization

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00474J, Communication
Gonzalo Campillo-Alvarado, Elizabeth Keene, Dale C. Swenson, Len R MacGillivray
We report supramolecular repurposing of Emtricitabine (FTC, trade name: Emtriva®), a blockbuster FDA-approved anti-HIV agent. FTC is revealed to act as a hydrogen-bonded cleft for bipyridine recognition. The supramolecular repurposing...
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Halogen bonded metal bis(dithiolene) 2D frameworks

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00512F, Paper
Hadi Hachem, olivier Jeannin, Marc Fourmigue, Frederic Barriere, Dominique Lorcy
Halogenated metal dithiolene complexes have been designed together with halogen bond acceptor sites in order to favor halogen bonding interactions between these electroactive architectures. For the synthesis, we explored the...
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Pseudosymmetric layers in high-Z' and P1 structures of organic molecules

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00302F, Paper
Carolyn Pratt Brock
Layers having obvious approximate symmetry higher than that of the overall 3-D crystal are present in 20–25% of the Z' > 4 and P1 organic structures archived in the Cambridge Structural Database. In some structures different types of layers alternate.
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Investigating the Melting Behaviour of Polymorphic Zeolitic Imidazolate Frameworks

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00408A, Paper
Open Access
Alice M Bumstead, María Laura Ríos Gómez, Michael Francis Thorne, Adam F. Sapnik, Louis Longley, Joshua Mark Tuffnell, Dean S Keeble, David A. Keen, Thomas Douglas Bennett
Recently, there has been growing interest in the amorphous states of metal–organic frameworks (MOFs). Particular focus has been given to melt-quenched MOF glasses. In this work, to improve our understanding...
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Two Co-based MOFs assembled from an amine-functionalized pyridinecarboxylate ligand: inorganic acid-directed structural variety and gas adsorption properties

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Published On ::

CrystEngComm, 2020, Advance Article
DOI: 10.1039/D0CE00475H, Paper
Zhenzhen Jiang, Ping Zhou, Tingting Xu, Lihui Fan, Simin Hu, Jingxian Chen, Yabing He
A pair of Co-based MOFs exhibited inorganic acid-driven structural diversities, and one of them displayed the C2H2 separation and purification potential.
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A crystalline solid adduct of sulfathiazole-amantadine: The first dual-drug molecular salt containing both antiviral and antibacterial ingredients

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00368A, Paper
Ling-Yang Wang, Yueming Yu, Ming-Chao Yu, Yan-Tuan Li, Zhi-Yong Wu, Cui-Wei Yan
The first molecular salt concurrently combining antibacterial drug sulfathiazole (SFZ) and antiviral constituent amantadine (ATD) is designed and successfully synthesized via salification strategy. The precise structure of the newly obtained...
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Strong stacking interactions at large horizontal displacements of tropylium and cyclooctatetraenide ligands of transition metal complexes: crystallographic and DFT study

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00501K, Paper
Dusan P Malenov, Snezana D Zaric
Cambrigde Structural Database search was performed in order to study stacking interactions of 7-membered tropylium ring and 8-membered cyclooctatetraenide (COT) ring, coordinated to transition metals via their π-electrons. The search...
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Dynamic Characterization of Crystalline Fluorophores with Conformationally Flexible Tetrahydrocarbazole Frameworks

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00423E, Paper
Abraham Colin-Molina, Diego Velazquez-Chavez, Marcus Jellen, Lizbeth A. Rodríguez-Cortés, Miguel Eduardo Cifuentes Quintal, Gabriel Merino, Braulio Rodríguez-Molina
Two new compounds 2 and 3 and their deuterated analogues 2-d4 and 3-d4 have been prepared from Ullmann-type coupling reactions. Both showed good emissive properties in solution ΦF = 0.13...
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Facile One–pot Solvothermal Synthesis of CdTe Nanorods and Their Photoelectrical Properties

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Published On ::

CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00459F, Communication
Binnian Zhong, Weifeng Kang, Zhiwei Zhang, Linhui Zhang, Bin Ma
Uniform CdTe NRs were synthesized by a one-pot PVP-assisted solvothermal process under mild conditions. By adjusting the amounts of the surfactant, reducing agent and the reaction temperature, CdTe NRs with...
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Unraveling atomic-scale crystallization and microstructural evolution of selective laser melted FeCrNi medium-entropy alloy

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CrystEngComm, 2020, Accepted Manuscript
DOI: 10.1039/D0CE00358A, Paper
Haotian Chen, Qihong Fang, Kun Zhou, Y. Liu, Jia Li
Selective laser melting (SLM) provides a flexibility to manufacture the components with complex structures. However, the unexpected crystallization and the dynamical microstructural evolution at atomic scale still remains unknown during...
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Global economic outlook worsened since forecast in April, says IMF

By www.thehindubusinessline.com
Published On :: Fri, 08 May 2020 09:15:00 +0530

The International Monetary Fund said that the global economic outlook has worsened since its latest forecast three weeks ago and the world can expect


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A Malayalam song from Italy to beat the pandemic

By www.thehindu.com
Published On :: Sat, 09 May 2020 14:56:28 +0530

As Italians sing on their balconies to keep their morale high, this priest renders 'Aayiram Kannumayi' from the 1984 film 'Nokketha Doorathu Kannum Nattu'


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More quarantine facilities to be arranged in Kasaragod

By www.thehindu.com
Published On :: Fri, 08 May 2020 19:29:45 +0530

1,851 rooms ready for expatriates: Minister


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Summer rain likely to continue, says IMD

By www.thehindu.com
Published On :: Fri, 08 May 2020 23:47:38 +0530

Yellow alert for several north Kerala districts


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Govt. tightens border controls

By www.thehindu.com
Published On :: Fri, 08 May 2020 23:58:00 +0530

To pre-empt a possible third wave of COVID-19 infection


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38 expatriates sent to quarantine in Thrissur

By www.thehindu.com
Published On :: Fri, 08 May 2020 20:22:29 +0530

When the KSRTC buses with 38 Pravasis from the Nedumbassery airport reached Mammiyur near Guruvayur by 3.30 a.m., Minister for Local Self-Governments


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One from Ernakulam tests positive

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:21:18 +0530

Patient from Chennai suffers from kidney ailment also


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Mahe MLA calls for stopping rail project

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:28:08 +0530

V. Ramachandran, Mahe MLA, has urged the Puducherry Chief Minister to stop the semi high speed rail project from passing through Mahe. The MLA pointed


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State brings down infant mortality rate

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:28:24 +0530

Figure falls to 7, as against the UN-set target of 8 for 2020


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Trains leaves for Jharkhand with migrant workers

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:32:04 +0530

A special train carrying 1,053 migrant workers commenced journey from Kanhangad railway station to Jharkhand on Thrusday night. Following instructions


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Police register case against migrant workers

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:31:25 +0530

The police registered a case on Friday against 13 migrant workers for blocking a road at Ramanthali, near Payyannur, on Thursday evening seeking to re


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1,140 workers from Thrissur board train to U.P.

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:33:54 +0530

The first train from Thrissur to Uttar Pradesh, arranged for migrant workers and their families, left the Thrissur railway station at 4.45 p.m. on Fri


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Kannur airport all set to receive expatriates: Minister

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:35:38 +0530

First flight with passengers from Dubai to land on May 12


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Health experts sceptical about ‘dilution’ of quarantine period

By www.thehindu.com
Published On :: Fri, 08 May 2020 23:41:12 +0530

They attribute Kerala’s success till date to 28-day quarantine


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Youth in quarantine dies of renal failure

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:37:19 +0530

He attended a wedding reception three weeks ago


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KHS online challenges for teenagers

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:43:25 +0530

To engage them in productive, safe activities


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Jalashwa to reach Kochi on May 10

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:46:23 +0530

698 stranded Indians working in the Maldives on board the ship


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10 Gulf returnees put in KTDC facility

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:48:05 +0530

Arrived at Cochin on Thursday


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5,000 acres of fallow land in capital to be used for farming

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:49:34 +0530

Part of Subhiksha Keralam project launched by govt.


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Organic vegetable project for expatriates

By www.thehindu.com
Published On :: Fri, 08 May 2020 22:51:15 +0530

Kanjikuzhy panchayat to distribute 10 lakh vegetable saplings on May 20


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7 NoRKs reach Pathanamthitta

By www.thehindu.com
Published On :: Fri, 08 May 2020 23:54:41 +0530

Six came from Abu Dhabi, one from Dubai


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State employs two teams to care for those coming in

By www.thehindu.com
Published On :: Fri, 08 May 2020 23:26:55 +0530

This is to tackle the challenges in the wake of an influx of people from abroad and other States


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