Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)

In the title coordination complex, (C4H8N3S2)2[Cu(C6H4NO2)2(ClO4)2], the CuII center exhibits a distorted octahedral geometry with an equatorial plane formed by two bidentate picolinato ligands and axial coordination from two perchlorate anions, consistent with a Jahn–Teller distortion. The crystal...

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التفاصيل البيبلوغرافية
الحاوية / القاعدة:Acta Crystallographica Section E: Crystallographic Communications
المؤلفون الرئيسيون: Gulnaz Khojabaeva, Batirbay Torambetov, Rajesh G. Gonnade, Zamira Uzakbergenova, Abdusamat Rasulov, Shakhnoza Kadirova
التنسيق: مقال
اللغة:الإنجليزية
منشور في: International Union of Crystallography 2025-07-01
الموضوعات:
الوصول للمادة أونلاين:https://journals.iucr.org/paper?S2056989025004992
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author Gulnaz Khojabaeva
Batirbay Torambetov
Rajesh G. Gonnade
Zamira Uzakbergenova
Abdusamat Rasulov
Shakhnoza Kadirova
author_facet Gulnaz Khojabaeva
Batirbay Torambetov
Rajesh G. Gonnade
Zamira Uzakbergenova
Abdusamat Rasulov
Shakhnoza Kadirova
author_sort Gulnaz Khojabaeva
collection DOAJ
container_title Acta Crystallographica Section E: Crystallographic Communications
description In the title coordination complex, (C4H8N3S2)2[Cu(C6H4NO2)2(ClO4)2], the CuII center exhibits a distorted octahedral geometry with an equatorial plane formed by two bidentate picolinato ligands and axial coordination from two perchlorate anions, consistent with a Jahn–Teller distortion. The crystal structure is further consolidated by a network of hydrogen bonds involving the thiadiazole-based cations, which reside in the outer coordination sphere in a unique protonated state. Hirshfeld surface analysis reveals that O...H/H...O contacts dominate the intermolecular interactions, contributing significantly to the crystal packing.
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spelling doaj-art-0772da4c96bd4f4392895334bcbb3e2c2025-08-20T03:28:37ZengInternational Union of CrystallographyActa Crystallographica Section E: Crystallographic Communications2056-98902025-07-0181761361710.1107/S2056989025004992tx2099Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)Gulnaz Khojabaeva0Batirbay Torambetov1Rajesh G. Gonnade2Zamira Uzakbergenova3Abdusamat Rasulov4Shakhnoza Kadirova5National University of Uzbekistan named after Mirzo Ulugbek, 4 University St., Tashkent, 100174, UzbekistanNational University of Uzbekistan named after Mirzo Ulugbek, 4 University St., Tashkent, 100174, UzbekistanPhysical and Material Chemistry Division, CSIR-National Chemical Laboratory, Pune, 411008, IndiaKarakalpak State University, 1 Ch. Abdirov St. Nukus, 230112, UzbekistanTermez University of Economics and Service, 41B Farovon St., Termiz, 190111, UzbekistanNational University of Uzbekistan named after Mirzo Ulugbek, 4 University St., Tashkent, 100174, UzbekistanIn the title coordination complex, (C4H8N3S2)2[Cu(C6H4NO2)2(ClO4)2], the CuII center exhibits a distorted octahedral geometry with an equatorial plane formed by two bidentate picolinato ligands and axial coordination from two perchlorate anions, consistent with a Jahn–Teller distortion. The crystal structure is further consolidated by a network of hydrogen bonds involving the thiadiazole-based cations, which reside in the outer coordination sphere in a unique protonated state. Hirshfeld surface analysis reveals that O...H/H...O contacts dominate the intermolecular interactions, contributing significantly to the crystal packing.https://journals.iucr.org/paper?S2056989025004992crystal structurecopper(ii) complexpicolinate ligandthiadiazole cationhirshfeld surface analysishydrogen bondingsupramolecular interactionsjahn–teller distortion
spellingShingle Gulnaz Khojabaeva
Batirbay Torambetov
Rajesh G. Gonnade
Zamira Uzakbergenova
Abdusamat Rasulov
Shakhnoza Kadirova
Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
crystal structure
copper(ii) complex
picolinate ligand
thiadiazole cation
hirshfeld surface analysis
hydrogen bonding
supramolecular interactions
jahn–teller distortion
title Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
title_full Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
title_fullStr Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
title_full_unstemmed Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
title_short Synthesis, crystal structure and Hirshfeld surface analysis of bis[2-amino-5-(ethylsulfanyl)-1,3,4-thiadiazol-3-ium] bis(perchlorato-κO)bis(picolinato-κ2N,O)copper(II)
title_sort synthesis crystal structure and hirshfeld surface analysis of bis 2 amino 5 ethylsulfanyl 1 3 4 thiadiazol 3 ium bis perchlorato κo bis picolinato κ2n o copper ii
topic crystal structure
copper(ii) complex
picolinate ligand
thiadiazole cation
hirshfeld surface analysis
hydrogen bonding
supramolecular interactions
jahn–teller distortion
url https://journals.iucr.org/paper?S2056989025004992
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