Hydrothermal reactions of Na3VO4, an appropriate Cu(II) source, bisterpy and an organodiphosphonate, H2O3P(CH2)nPO3H2
(n
= 1â6) yielded a family of materials of the type Cu2(bisterpy)}4+/VxOynâ/O3P(CH2)nPO3}4â. This family of bimetallic oxides is characterized by an unusual structural diversity. The oxides [Cu2(bisterpy)}V2O4O3PCH2PO3H}2]
(1), [Cu2(bisterpy)(H2O)}VO2O3P(CH2)3PO3}HO3P(CH2)3PO3H2}]
(4) and [Cu2(bisterpy)}V2O4O3P(CH2)6PO3H}2]·2H2O (7·2H2O) are one-dimensional, while [Cu2(bisterpy)(H2O)2}V2O4O3P(CH2)2PO3}HO3P(CH2)2PO3H}2]
(2), [Cu2(bisterpy)}V4O8O3P(CH2)3PO3}2]·4H2O (3·4H2O) and [Cu2(bisterpy)}V2O4(OH)2O3P(CH2)4PO3}]·4H2O (5·4H2O) are two-dimensional. The V(IV) oxide [Cu2(bisterpy)}V4O4O3P(CH2)5PO3H}4]·7.3H2O (6·7.3H2O) provides a relatively unusual example of a three-dimensional bimetallic oxide phosphonate. The structures reveal a variety of V/P/O substructures as building blocks.
Na3VO4、适当的Cu(II)源、bisterpy和一种有机
二膦酸盐
H2O3P(
CH2)nPO3H2(n = 1-6)在
水热反应中产生了一系列材料,类型为Cu2(bisterpy)}4+/VxOyn−/
O3P( )nPO3}4−。这类双金属氧化物具有不寻常的结构多样性。氧化物[Cu2(bisterpy)}V2O4O3PCH2PO3H}2] (1)、[Cu2(bisterpy)(
H2O)}VO2 ( )3PO3}H ( )3PO3H2}] (4)和[Cu2(bisterpy)}V2O4 ( )6PO3}2]·2 (7·2 )是三维的,而[Cu2(bisterpy)( )2}V2O4 ( )2PO3}H ( )2PO3H}2] (2)、[Cu2(bisterpy)}V4O8 ( )3PO3}2]·4 (3·4 )和[Cu2(bisterpy)}V2O4(OH)2 ( )4PO3}]·4 (5·4 )是二维的。V(IV)氧化物[Cu2(bisterpy)}V4O4 ( )5PO3H}4]·7.3 (6·7.3 )提供了一个相对不寻常的三维双金属氧化物
膦酸盐的例子。结构显示出多样的V/P/O亚结构作为构建模块。