title: Monoclinic modification of 1,2-bis-(diphenyl-seleno-phosphino-yl)ethane.
abstract: The complete mol-ecule of the title compound, C(26)H(24)P(2)Se(2), is generated by crystallographic 2-fold symmetry, with the rotation axis bisecting the central C-C bond. The dihedral angle between the terminal aromatic rings is 74.1 (1)°.
authors.affiliation: School of Chemistry, University College of Science, University of Tehran, Tehran, Iran.
authors.forename: Ali
authors.initials: A
authors.lastname: Nemati Kharat
authors.forename: Maryam
authors.initials: M
authors.lastname: Ahmadian
authors.forename: Ghasem
authors.initials: G
authors.lastname: Bakhoda
authors.forename: Alireza
authors.initials: A
authors.lastname: Abbasi