TY - JOUR
T1 - Hydrothermal synthesis and crystal and molecular structure of a binuclear dioxovanadium(V) species exhibiting abridging HPO42- ligand, [(VO2)2(HPO4)(2,2′-bipy)2] · H2O
AU - Zhang, Yiping
AU - Haushalter, Robert C.
AU - Zubieta, Jon
N1 - Funding Information:
The work at Syracuse University was funded by NSF grant CHE 9 617 232.
PY - 1997/7/15
Y1 - 1997/7/15
N2 - The hydrothermal reaction of V2O5, CuO, 2,2′bipyridine, H3PO4, H3Bu4NOH, and H2O in the mole ratio 1.0:0.86:2.05:3.54:1.40:449 at 160°C for 46 h yields [(VO2)2(HPO4)(2,2′-bipy)2] · H2O (1). The binuclear species is constructed from two edge-sharing dioxovanadium(V) octahedra, exhibiting a {V2O4} core in the anti-coplanar orientation. Two binuclear units are linked through the hydrogen atoms of pendant {O≡P-OH} groups on adjacent dimers to give a dimer of dimers, in a manner reminiscent of carboxylic acids. Crystal data: [(VO2)2(HPO4)(2,2′-bipy)2] · H2O (1): monoclinic P21/n, a = 9.244(6) Å, b = 16.197(3) Å, c = 15.334(2) Å, β = 99.35(3)o, V = 2265(1) Å, Z = 4; 2900 reflections; R = 0.039, Rw = 0.046.
AB - The hydrothermal reaction of V2O5, CuO, 2,2′bipyridine, H3PO4, H3Bu4NOH, and H2O in the mole ratio 1.0:0.86:2.05:3.54:1.40:449 at 160°C for 46 h yields [(VO2)2(HPO4)(2,2′-bipy)2] · H2O (1). The binuclear species is constructed from two edge-sharing dioxovanadium(V) octahedra, exhibiting a {V2O4} core in the anti-coplanar orientation. Two binuclear units are linked through the hydrogen atoms of pendant {O≡P-OH} groups on adjacent dimers to give a dimer of dimers, in a manner reminiscent of carboxylic acids. Crystal data: [(VO2)2(HPO4)(2,2′-bipy)2] · H2O (1): monoclinic P21/n, a = 9.244(6) Å, b = 16.197(3) Å, c = 15.334(2) Å, β = 99.35(3)o, V = 2265(1) Å, Z = 4; 2900 reflections; R = 0.039, Rw = 0.046.
KW - Crystal structures
KW - Dinuclear complexes
KW - Oxo complexes
KW - Phosphate-bridged complexes
KW - Vanadium complexes
UR - http://www.scopus.com/inward/record.url?scp=0005134613&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0005134613&partnerID=8YFLogxK
U2 - 10.1016/S0020-1693(96)05545-4
DO - 10.1016/S0020-1693(96)05545-4
M3 - Article
AN - SCOPUS:0005134613
SN - 0020-1693
VL - 260
SP - 105
EP - 110
JO - Inorganica Chimica Acta
JF - Inorganica Chimica Acta
IS - 1
ER -