Crystal - field parameters for complexes, with cubic symmetry , of general formula ['EU' '(TMU) IND.6'] 'X IND.3' (x='CL''O POT.- IND.4', p'F POT.- IND.6', 'F IND.3'c-s'O POT.- IND.3', tmu =n,n,n',N'-tetramethylurea) - Zinner, Lea Barbieri; Brito, Hermi Felinto de; Vicentini, Geraldo (International Conference on Coordination Chemistry, 1989)