Cu2(OH)3(CH3COO)·H2O can be prepared by slow titration of 0.1Mcopper acetate solution with NaOH 0.1Mto a OH-/Cu2+ratio of 1 or by heating at 50<75°C copper acetate solutions with concentrations in the range 0.01M≤ [Cu2+]T≤0.18M. This species has been characterized byab initioXRPD structure determination, magnetic susceptibility measurements, and spectroscopic (XPS-XAES, FTIR) and thermal analyses. Crystals of Cu2(OH)3(CH3COO)·H2O are monoclinic,P21/m,a=5.6025(5),b=6.1120(6),c=18.747(3)Å andβ=91.012(9)°,Z=4. Cu2(OH)3(CH3COO)·H2O is a structural analogue of the layered mineral botallackite; however, hydrogen bonded water molecules, which can be easily and reversibly removed by moderate heating, are intercalated between Cu2(OH)3(CH3COO) sheets. © 1997 Academic Press.
Preparation, Characterization, andab initioX-Ray Powder Diffraction Study of Cu2(OH)3(CH3COO)·H2O
Masciocchi N.;Corradi E.;Moretti G.;Porta P.
1997-01-01
Abstract
Cu2(OH)3(CH3COO)·H2O can be prepared by slow titration of 0.1Mcopper acetate solution with NaOH 0.1Mto a OH-/Cu2+ratio of 1 or by heating at 50<75°C copper acetate solutions with concentrations in the range 0.01M≤ [Cu2+]T≤0.18M. This species has been characterized byab initioXRPD structure determination, magnetic susceptibility measurements, and spectroscopic (XPS-XAES, FTIR) and thermal analyses. Crystals of Cu2(OH)3(CH3COO)·H2O are monoclinic,P21/m,a=5.6025(5),b=6.1120(6),c=18.747(3)Å andβ=91.012(9)°,Z=4. Cu2(OH)3(CH3COO)·H2O is a structural analogue of the layered mineral botallackite; however, hydrogen bonded water molecules, which can be easily and reversibly removed by moderate heating, are intercalated between Cu2(OH)3(CH3COO) sheets. © 1997 Academic Press.I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.