6533b86efe1ef96bd12cc88c

RESEARCH PRODUCT

Organotin(IV) selenate derivatives – Crystal structure of [{(Ph 3 Sn) 2 SeO 4 } ⋅ CH 3 OH] n

Waly DialloLaurent PlasseraudHélène Cattey

subject

crystal structure010405 organic chemistryMetals and AlloysGeneral ChemistryCrystal structureorganotin(iv)010402 general chemistryCondensed Matter Physics01 natural sciencesSelenate3. Good health0104 chemical scienceschemistry.chemical_compoundCrystallographyChemistrychemistryMaterials Chemistryinorganic chain[CHIM.CRIS]Chemical Sciences/Cristallography[CHIM]Chemical Sciences[CHIM.COOR]Chemical Sciences/Coordination chemistryseleniumsn-o-se moietyQD1-999

description

Abstract Crystallization of [(Ph3Sn)2SeO4] ⋅ 1.5H2O in methanol leads to the formation of [{(Ph3Sn)2SeO4} ⋅ CH3OH] n (1) which constitutes a new specimen of organotin(IV) selenate derivatives. In the solid state, complex 1 is arranged in polymeric zig-zag chains, composed of alternating Ph3Sn and SeO4 groups. In addition, pendant Ph3Sn ⋅ CH3OH moieties are branched along chains according to a syndiotactic organization and via Sn-O-Se connections. From a supramolecular point of view, intermolecular hydrogen bonds established between the selenate groups (uncoordinated oxygen) and the hydroxyl functions (CH3OH) of the pendant groups link the chains together.

10.1515/mgmc-2021-0023https://hal.archives-ouvertes.fr/hal-03358015