Racemic cis-methoxobis(2-methyl-3-oxo-4H-pyran-4-olato)oxovanadium(V) redetermined at 120 K: hydrogen-bonded ribbons containing R2/2(7), R2/2(14) and R4/4(18) rings.
In the title compound, [V(CH3O)(C6H5O3)2O], the V-O bond lengths to the oxo and methoxo ligands are 1.593 (3) and 1.768 (3) A, respectively, at 120 K; the V-O bond lengths trans to these two ligands are 2.246 (3) and 2.116 (3) A. Molecules are linked by three C-H...O hydrogen bonds into complex ribbons containing three types of ring.
Kavitha
Savaridasson Jose
SJ
School of Chemistry, Bharathidasan University, Tiruchirappalli, Tamil Nadu 620 024, India.
Panchanatheswaran
Krishnaswamy
K
Low
John N
JN
Glidewell
Christopher
C
D018360:Crystallography, X-Ray; D006860:Hydrogen Bonding; D009942:Organometallic Compounds / Q000737:chemistry*; D013237:Stereoisomerism; D013696:Temperature
D009942:Organometallic Compounds; C515686:cis-methoxobis(2-methyl-3-oxo-4H-pyran-4-olato)oxovanadium(V)