title: Dicyclo-hex-yl[4-(dimethyl-amino)-phen-yl]phosphine selenide.
abstract: In the title mol-ecule, C(20)H(32)NPSe, the P atom has a distorted tetra-hedral environment resulting in an effective cone angle of 172°. Weak inter-molecular C-H⋯Se inter-actions are observed.
authors.affiliation: Research Center for Synthesis and Catalysis, Department of Chemistry, University of Johannesburg (APK Campus), PO Box 524, Auckland Park, Johannesburg 2006,  South Africa.
authors.forename: Zanele H
authors.initials: ZH
authors.lastname: Phasha
authors.forename: Sizwe
authors.initials: S
authors.lastname: Makhoba
authors.forename: Alfred
authors.initials: A
authors.lastname: Muller