Weak Ferromagnetism in Chiral 3-Dimensional Oxalato-Bridged Cobalt(II) Compounds. Crystal Structure of [Co(bpy)<sub>3</sub>][Co<sub>2</sub>(ox)<sub>3</sub>]ClO<sub>4</sub>

Weak Ferromagnetism in Chiral 3-Dimensional Oxalato-Bridged Cobalt(II) Compounds. Crystal Structure of [Co(bpy)<sub>3</sub>][Co<sub>2</sub>(ox)<sub>3</sub>]ClO<sub>4</sub>