%0 Journal Article %T The double H-atom acceptability of the P═O group in new XP(O)(NHCH2C6H4-2-Cl)2 phosphoramidates [X = C6H5O– and CF3C(O)NH–]: a database analysis of compounds having a P(O)(NHR) group %A Pourayoubi, Mehrdad %A Marek Necas %A Negari, Monireh %J Acta Crystallographica Section C: Structural Chemistry %@ 2053-2296 %D 2012