%0 Conference Proceedings %T A database analysis of P—O—C bond angles in the structures with P(O)[O—C]2[N] and P(S)[O—C]2[N] segments: a comparison with P—S—C bond angles and completed with three new structures %A Fahimeh Sabbaghi %A Pourayoubi, Mehrdad %A Sahar Bayat %A Michal Dušek %A Václav Eigner %J 17th Iranian Inorganic Chemistry Conference %D 2015