imeric ammonium(glycollate)dioxovanadium (NH4)2[V2O4(OCH2COO )2]has been prepared. The complex crystallizes in triclinic space group Pl with unitcell parameters: a = 0. 6124(1)nm, b= 0. 6952 (1)nm, c= 0. 8449 (1)nm, ...imeric ammonium(glycollate)dioxovanadium (NH4)2[V2O4(OCH2COO )2]has been prepared. The complex crystallizes in triclinic space group Pl with unitcell parameters: a = 0. 6124(1)nm, b= 0. 6952 (1)nm, c= 0. 8449 (1)nm, α=66. 08 (1),β=64. 21(1),γ= 78. 01(1)°V=0. 2958 nms, Z=1, R=0. 041. Thedimer contains a quasicentrosymmetric planar four-membered V2O2 ring with twoexocyclic glycollate entities coordinated by the oxygen atoms of hydroxy- and car-boxy late ligands .展开更多
文摘imeric ammonium(glycollate)dioxovanadium (NH4)2[V2O4(OCH2COO )2]has been prepared. The complex crystallizes in triclinic space group Pl with unitcell parameters: a = 0. 6124(1)nm, b= 0. 6952 (1)nm, c= 0. 8449 (1)nm, α=66. 08 (1),β=64. 21(1),γ= 78. 01(1)°V=0. 2958 nms, Z=1, R=0. 041. Thedimer contains a quasicentrosymmetric planar four-membered V2O2 ring with twoexocyclic glycollate entities coordinated by the oxygen atoms of hydroxy- and car-boxy late ligands .
