The crystal and molecular structure of 1,1'-ferrocenedicarboxylic acid (triclinic modification): neutron and X-ray diffraction studies at 78 K and 298 K

THE STRUCTURES OF [Nb(C 5 H 5 )(C 26 H 24 P 2 )Cl 3 |. 2C 7 H 8 AND [Nb 2 (C 6 H 7 ) 2 Cl 6 (H 2 0) 2 0] & Rohmer, 1969). The two water molecules form intramolecular hydrogen bonds 0(11) -Cl(21) and 0(21) Cl( 11) and intermolecular hydrogen bonds 0(11)- Cl(12)' and 0(21)- -Cl(22)' (Table