TY - JOUR
T1 - Hydrothermal synthesis and structural characterization of the two-dimensional networks [M(H2O)(bpy-dicarb)]•H2O (M = Fe, Co, Ni, Zn; bpy-dicarb = 2,2′-bipyridyl-4,4′-dicarboxylic acid)
AU - Finn, Robert C.
AU - Zubieta, Jon
N1 - Funding Information:
This work was supported by a grant from the National Science Foundation (CHE 9987471).
PY - 2002
Y1 - 2002
N2 - The hydrothermal reactions of the appropriate divalent metal salt 2,2′-bipyridyl-4,4′-dicarboxylic acid and H2O in an approximate mole ratio of 2:1:2700 at 160 °C for 44 to 61 h yield [M(H2O)(bpy-dicarb)]•H2O[M = Fe(1•H2O), Co(2•H2O), Ni(3•H2O), Zn(4•H2O)]. The isomorphous series of compounds exhibit two-dimensional network structures, constructed from six coordinate M(II) sites linked through the bpy-dicarb ligands, each of which serves to bridge three metal sites. The water molecules of crystallization occupy cavities within the layers and are hydrogen bonded to the pendant carboxylate oxygen atom. Crystal data C12H10N2O6Fe (1•H2O), monoclinic, P21/n: a = 11.9721(9) Å, b = 8.1977(6) Å, c = 12.696(1) Å, β = 98.492(1)°, V = 1232.4(2) Å3; C12H10N2O6Co (2•H2O), monoclinic, P21/c: a = 11.9812(8) Å, b = 8.1698(6) Å, c = 12.6675(8) Å, β = 97.579(1)°, V = 1229.1(1) Å3; C12H10N2O6Ni (3•H2O), monoclinic, P21/n: a = 11.9740(6) Å, b = 8.1866(4) Å, c = 12.5407(7) Å, β = 97.245(1)°, V = 1219.5(1) Å3; C12H10N2O6Zn (4•H2O); monoclinic, P21/n: a = 12.0057(5) Å, b = 8.2370(3) Å, c = 12.6054(5) Å, β = 98.924(1)°, V = 1231.47(8) Å3.
AB - The hydrothermal reactions of the appropriate divalent metal salt 2,2′-bipyridyl-4,4′-dicarboxylic acid and H2O in an approximate mole ratio of 2:1:2700 at 160 °C for 44 to 61 h yield [M(H2O)(bpy-dicarb)]•H2O[M = Fe(1•H2O), Co(2•H2O), Ni(3•H2O), Zn(4•H2O)]. The isomorphous series of compounds exhibit two-dimensional network structures, constructed from six coordinate M(II) sites linked through the bpy-dicarb ligands, each of which serves to bridge three metal sites. The water molecules of crystallization occupy cavities within the layers and are hydrogen bonded to the pendant carboxylate oxygen atom. Crystal data C12H10N2O6Fe (1•H2O), monoclinic, P21/n: a = 11.9721(9) Å, b = 8.1977(6) Å, c = 12.696(1) Å, β = 98.492(1)°, V = 1232.4(2) Å3; C12H10N2O6Co (2•H2O), monoclinic, P21/c: a = 11.9812(8) Å, b = 8.1698(6) Å, c = 12.6675(8) Å, β = 97.579(1)°, V = 1229.1(1) Å3; C12H10N2O6Ni (3•H2O), monoclinic, P21/n: a = 11.9740(6) Å, b = 8.1866(4) Å, c = 12.5407(7) Å, β = 97.245(1)°, V = 1219.5(1) Å3; C12H10N2O6Zn (4•H2O); monoclinic, P21/n: a = 12.0057(5) Å, b = 8.2370(3) Å, c = 12.6054(5) Å, β = 98.924(1)°, V = 1231.47(8) Å3.
KW - Hydrothermal synthesis
KW - Network structures
KW - Solid state coordination chemistry
UR - http://www.scopus.com/inward/record.url?scp=0036180070&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=0036180070&partnerID=8YFLogxK
U2 - 10.1016/S1293-2558(01)01215-8
DO - 10.1016/S1293-2558(01)01215-8
M3 - Article
AN - SCOPUS:0036180070
SN - 1293-2558
VL - 4
SP - 83
EP - 86
JO - Solid State Sciences
JF - Solid State Sciences
IS - 1
ER -