OOIR: Observatory of International Research

Papers

(The TQCC of Acta Crystallographica Section C-Structural Chemistry is 1. The table below lists those papers that are above that threshold based on CrossRef citation counts [max. 250 papers]. The publications cover those that have been published in the past four years, i.e., from 2021-04-01 to 2025-04-01.)

Article	Citations
The influence of the axial group on the crystal structures of boron subphthalocyanines	49
A new three-dimensional barium(II) coordination polymer constructed from N,N′-bis(glycinyl)pyromellitic diimide: microwave-assisted synthesis, structure, Hirshfeld surface analysis and p	16
Introducing the Best practice in crystallography series	16
Methods in molecular photocrystallography	9
Two nonlinear optically responsive crown ether inclusion compounds based on a sulfonimide anion assembly	8
Fast event-based electron counting for small-molecule structure determination by MicroED	8
Foreword to the special issue Crystallography in Latin America: a vibrant community	8
Crystal structure of submicron-sized sulfur particles using 3D ED obtained in atmospheric conditions	7
Cd^II-based compound as a multi-responsive fluorescent probe for sensing Fe^III cations and Cr^VI oxyanions	6
Structural investigations of benzoyl fluoride and the benzoacyl cation of low-melting compounds and reactive intermediates	6
Where are the lone pairs? QC and QCT	6
Structure determination of a bis[4-(di-n-butylamino)phenyl](pyridin-3-yl)borane tetramer highlighting a unique geometric conformation of the core 16-membered ring	5
Synthesis, crystal structure and bioactivities of α-asaronol	5
Solvent influence on the crystal structures of new cadmium tri-tert-butoxysilanethiolate complexes with 1,4-bis(3-aminopropyl)piperazine: luminescence and antifungal activity	5
Structural investigations into a new polymorph of F₄TCNQ: towards enhanced semiconductor properties	5
Synthesis and spectroscopic and structural characterization of spiro[indoline-3,3′-indolizine]s formed by 1,3-dipolar cycloadditions between isatins, pipecolic acid and an electron-deficient alkene	5
Syntheses, crystal structures and Hirshfeld surface analysis of (Z)-3-[(3-acetyl-2-hydroxyphenyl)amino]-2-bromoprop-2-enal and a novel Zn^IIcomplex	5
Structural phase transition in a charge-transfer compound: tropylium hexafluoridoantimonate(V)–1,4-dimethylnaphthalene (1/1)	5
Concomitant dimorphism in poly[di-μ-azido-(5,5′-dimethyl-2,2′-bipyridine)iron(II)]	4
Dicarbonyl[10,10-dimethyl-5,15-bis(pentafluorophenyl)biladiene]ruthenium(II): discovery of the first ruthenium tetrapyrrole cis-dicarbonyl complex by X-ray and electron diffraction	4
Coordination chemistry of nitrile-functionalized mixed thia-aza macrocycles [9]aneN₂S and [9]aneNS₂ towards silver(I)	4
Effect of conjugated system extension on structural features and electron-density distribution in charge–transfer difluoroborates	4
Synthesis, crystal structure and magnetic properties of a one-dimensional Mn²⁺ complex constructed from (+)-dibenzoyltartaric acid and 2,2′-bipyridine	4
Hexamethylenetetramine–tridecanedioic acid (1/1): temperature-induced order–disorder structural phase transitions with phase co-existence	4
A twofold interpenetrated three-dimensional barium(II) metal–organic framework constructed from 2,2′-[terephthaloylbis(azanediyl)]diacetate: synthesis, structure, dihydrogen bonding and spectroscopic	4

Crystallographic hallucinations	4
Synthesis and structures of three benzoannelated macrobicyclic diamides	4
The crystalline forms of nine hydrochloride salts of substituted tryptamines	4
Transition-metal complexes of group 12 with 1,1′-bis(phosphanyl)ferrocene ligands	4
Crown ether inclusion compound 3,4-difluoroanilinium di(methanesulfonyl)amidate–18-crown-6 (1/1) clathrate	3
Acta Crystallographica Section C: Chemistry Matters	3
Synthesis, structure and biological activity of new picolinohydrazonamide derivatives	3
Structures and biological activity of three 2-(pyridin-2-yl)-1H-benzimidazole derivatives	3
Synthesis, crystal structure and in-silico evaluation of arylsulfonamide Schiff bases for potential activity against colon cancer	3
Gradual evolution of hydrogen-bonding patterns with the carbamoylcyanonitrosomethanide anion in a series of aliphatic diammonium salts	3
Synthesis and structural characterizations of three carbonyl(α-diimine)hydrido(triphenylphosphine)ruthenium(II) complexes with derivatives of 1,10-phenanthroline	3
X-ray studies of three 3,6-bis(pyridin-2-yl)-1,2,4,5-tetrazine cocrystals: an unexpected molecular conformation stabilized by hydrogen bonds	3
3D ED/MicroED entering a new era	3
Synthesis and crystal structure of a silver(I) 6-methylmercaptopurine riboside complex	3
Double-salt formation in crystal structures containing [Co(en)₃]Cl₃	3
α-D-2′-Deoxyadenosine, an irradiation product of canonical DNA and a component of anomeric nucleic acids: crystal structure, packing and Hirshfeld surface analysis	3
TAAM refinement on high-resolution experimental and simulated 3D ED/MicroED data for organic molecules	3
Concerning the structures of Lewis base adducts of titanium(IV) hexafluoroisopropoxide	3
Weak intermolecular interactions in a series of biologically active 4′-methylthio-trans-stilbenes	3
Crystal structure, intermolecular interactions, charge–density distribution and ADME properties of the acridinium 4-nitrobenzoate and 2-amino-3-methylpyridinium 4-nitrobenzoate salts: a combined exper	3
π-Complexation and C—H hydrogen bonding in the formation of colored cocrystals	3
Synthesis of luminescent cocrystals based on fluoranthene and the analysis of weak interactions and photophysical properties	2
A mixed-valence [Co^II ₄Co^III ₂] cluster with defect disk-shaped topology	2
The synthesis and crystal structure of (E)-2-{[(4-methoxynaphthalen-1-yl)methylidene]amino}-4-methylphenol: Hirshfeld surface analysis, DFT calculations and anticorrosion studies	2
Preparation, spectroscopic, X-ray crystallographic, DFT, antimicrobial and ADMET studies of N-[(4-flourophenyl)sulfanyl]phthalimide	2
A new two-dimensional folding sheet-like coordination polymer assembled from cadmium(II) and (S)-2-(benzylamino)succinic acid: synthesis, structure and properties	2
One- and two-dimensional Pb^II compounds resulting from reaction of PbBr₂ and Pb(SCN)₂ with pyrimidine-2-thione	2
Diprotonation of taurine: 2-[dihydroxy(oxo)sulfanyliumyl]ethanaminium bis[hexafluoroarsenate(V)]	2
Crystal clear: the impact of crystal structure in the development of high-performance organic semiconductors	2
A two-dimensional calcium (II) coordination polymer constructed from 2,2′-[terephthaloylbis(azanediyl)]diacetate: synthesis, structure and properties	2
The centre cannot hold	2
Synthesis and characterization of the `Japanese rice-ball'-shaped Molybdenum Blue Na₄[Mo₂O₂(OH)₄(C₆H₄NO₂)₂]	2
A structural comparison of salt forms of dopamine with the structures of other phenylethylamines	2
Three polymorphs of a new N,N′-dipropylated isoindigo derivative	2
New cocrystals of heterocyclic drugs: structural, antileishmanial, larvicidal and urease inhibition studies	2
Crystal structure and characterization of the sulfamethazine–piperidine salt	2
Proton tautomerism and stereoisomerism in 5-[(dimethylamino)methylidene]-4-[3/4-(trifluoromethylphenyl)amino]-1,3-thiazol-2(5H)-ones: synthesis, crystal structure and spectroscopic studies	2
Synthesis and crystal structure of Ba₂Y_0.87(1)Mn_1.71(1)Te₅	2
Cocrystals assembled from iodoperfluorobenzene and flexible NTPO via halogen and π-hole bonds	2
The 2′-deoxyribofuranoside of 3-phenyltetrahydropyrimido[4,5-c]pyridazin-7-one: a bicyclic nucleoside with sugar residues in N and S conformations, and its molecular recognition	2
Crystal structures of three β-halolactic acids: hydrogen bonding resulting in differing Z′	2
X-ray-determined structure of the technetium complex [Tc₂(μ-CO)₂(NC₅H₅)₂(CO)₆] revisited: [Tc₂(μ-OMe)₂(NC_5<	2
Synthesis and properties of a novel decacyclic S,N-heteroacene	2
Synthesis, spectroscopic investigation, crystal structure analysis, quantum chemical study, biological activity and molecular docking of three isatin derivatives	2
Supramolecular interactions in salts/cocrystals involving pyrimidine derivatives of sulfonate/carboxylic acid	2
Anthelmintic flavonoids and other compounds from Combretum glutinosum Perr. ex DC (Combretaceae) leaves	2
Structural, spectroscopic, luminescence sensing and TD–DFT theoretical studies of a CuP₂N-type complex	1
Iron(II)–alkoxide and –aryloxide complexes of a tris(thioether)borate ligand: synthesis, molecular structures, and implications on the origin of instability of their iron(II)–catecholate counterpart	1
Approximate symmetry in the third reported structure of a metal complex of L-DOPA	1
Study of naphthopyran derivatives: structure and photochromic properties in solution and in polymer film	1

1-(Pyridin-4-yl)-4-thiopyridine (PTP) in the crystalline state – pure PTP and a cocrystal and salt	1
Influence of chlorine and methyl substituents and their position on the antimicrobial activities and crystal structures of 4-methyl-1,6-diphenylpyrimidine-2(1H)-selenone derivatives	1
The reaction of thiourea and 1,3-dimethylthiourea towards organoiodines: oxidative bond formation and halogen bonding	1
SHG in a centrosymmetric crystal – can it be possible?	1
Crystal and mesophase structure of a bicyclohexyl cyano mesogen	1
Comment on molybdenum polyoxo clusters: from the `Blues' to the `Reds'	1
Z-Ala–Ile-OH, a dipeptide building block suitable for the formation of orthorhombic microtubes	1
Synthesis and crystal structures of halogenated oxathiazolones and an unexpected propanamide	1
Synthesis and crystal structure of a nickel(II) 2′-deoxy-6-thioguanosine nitrate complex	1
Chemical characterization, absolute configuration and optical purity of (1S)-(+)- and (1R)-(–)-10-camphorsulfonic acid	1
8-Ethynyl-2′-deoxyisoguanosine with two tautomeric forms in the unit cell: crystal structure, packing and Hirshfeld surface analysis	1
Structure and absolute configuration of natural fungal product beauveriolide I, isolated from Cordyceps javanica, determined by 3D electron diffraction	1
Ψ-Polyhedral symbols for coordination geometries of lead(II) with a stereochemically active lone pair	1
Experimental and theoretical investigations on a furan-2-carboxamide-bearing thiazole: synthesis, molecular characterization by IR/NMR/XRD, electronic characterization by DFT, Hirshfeld surface analys	1
Oxygen quenching of structurally characterized [5,10,15,20-tetrakis(4-fluoro-2,6-dimethylphenyl)porphyrinato]platinum(II)	1
From liquid to crystal via mechanochemical grinding: unique host–guest (HOF) cocrystal	1
High-pressure study of a 3d–4f heterometallic CuEu–organic skeleton	1
Pressure-induced metallization in the absence of a structural transition in the layered transition-metal dichalcogenide ZrSe₂	1
Co-operative halogen bonds and nonconventional sp-C—H...O hydrogen bonds in 1:1 cocrystals formed between diethynylpyridines and N-halosuccinimides	1
Solid forms and β-cyclodextrin complexation of turinabol	1
Crystal structures and properties of derivatives of the alkaloid matrine: salts and hydrate forms	1
Ab initio calculation of mechanical, electronic and optical characteristics of chalcogenide perovskite BaZrS₃ at high pressures	1
Syntheses and crystal structures of new naphthalene– and anthracene–vanadate salts and an unprecedented dimetallabis(anthracene) sandwich complex: [Na(tetrahydrofuran)₃][V₂(anthr	1
Magnesium and potassium scorpionate complexes based on dihydrobis(pyrazolyl)borate	1
Structural and enhanced hydrogen storage properties of the Li₁₂Mg₃Si₃Al phase	1
A homochiral coordination polymer of cobalt(II) and L-serine	1
Crystallographic study of the energetic salt 1,2,4-triazolium perchlorate	1
Rearrangement of hydrogen bonds in dehydrated raffinose tetrahydrate: a time-of-flight neutron diffraction study	1
Synthesis, structure and red-light emission of a manganese halide directed by a methyldiphenylphosphine oxide complex	1
An efficient one-pot synthesis of pyrazole complexes formed in situ: synthesis, crystal structure, Hirshfeld surface analysis and in vitro biological properties	1
Diversity of N-triphenylacetyl-L-tyrosine solvates with halogenated solvents	1
Design, synthesis and spectroscopic and structural characterization of novelN-(2-hydroxy-5-methylphenyl)-2,3-dimethoxybenzamide: DFT, Hirshfeld surface analysis, antimicrobial activity, molecul	1
Synthesis, crystal structure and biological properties of a fluorophore-labelled mixed-ligand copper(II) complex incorporating N-hydroxynaphthalene-1,8-dicarboximide	1
Two-dimensional rare-earth-metal coordination polymers based on biphenyl-3,3′,5,5′-tetracarboxylic acid displaying luminescence	1
Isostructural behaviour in ammonium and potassium salt forms of sulfonated azo dyes	1
Clarifying the structures of imidines: using crystallographic characterization to identify tautomers and localized systems of π-bonding	1
Pathological crystal structures	1
Isopropyl 3-deoxy-α-D-ribo-hexopyranoside (isopropyl 3-deoxy-α-D-glucopyranoside): evaluating trends in structural parameters	1
On the importance of crystal structures for organic thin film transistors	1
Crystal structure and computational study of an oxo-bridged bis-titanium(III) complex	1