data_2000080 _chemical_formula_sum 'C6 H17 N2 O8 P1' _journal_volume 44 _journal_year 1988 _journal_page_first 1968 _journal_name_full 'Acta Crystallogr.,Sect.C:Cryst.Struct.Commun.' loop_ _publ_author_name "M.T.Averbuch-Pouchot" "A.Durif" "J.C.Guitel" _cell_volume 1184.018 _exptl_crystal_colour 'colorless' _exptl_crystal_density_diffrn 1.549 _diffrn_ambient_temperature ? _refine_ls_R_factor_gt 0.032 _refine_ls_wR_factor_gt 0.032 _symmetry_cell_setting monoclinic _symmetry_space_group_name_H-M 'C 2/c' _symmetry_Int_Tables_number 15 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 x,y,z 2 1/2+x,1/2+y,z 3 -x,y,1/2-z 4 1/2-x,1/2+y,1/2-z 5 -x,-y,-z 6 -1/2-x,-1/2-y,-z 7 x,-y,-1/2+z 8 -1/2+x,-1/2-y,-1/2+z _cell_length_a 14.442(7) _cell_length_b 10.352(6) _cell_length_c 9.062(4) _cell_angle_alpha 90 _cell_angle_beta 119.08(4) _cell_angle_gamma 90 _cell_formula_units_Z 4 loop_ _atom_type_symbol _atom_type_radius_bond C 0.68 H 0.23 N 0.68 O 0.68 P 1.05 loop_ _atom_site_label _atom_site_type_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z P1 P 0.00000 0.41984(5) 0.75000 O1 O -0.0926(1) 0.3417(1) 0.6202(2) O2 O 0.0376(1) 0.5051(2) 0.6553(2) O3 O 0.69201(8) 0.3803(1) 0.6997(1) O4 O 0.63850(9) 0.3881(1) 0.4234(1) N1 N 0.7675(1) 0.6178(1) 0.7565(1) C1 C 0.6761(1) 0.4367(1) 0.5708(2) C2 C 0.5987(2) 0.6589(2) 0.5017(2) C3 C 0.6993(1) 0.5806(1) 0.5782(1) H1 H -0.107(2) 0.244(3) 0.597(3) H2? H 0.494(4) 0.002(5) 0.442(5) H3 H 0.784(1) 0.704(2) 0.772(2) H4 H 0.728(2) 0.602(2) 0.814(3) H5 H 0.832(2) 0.577(2) 0.805(3) H6 H 0.736(2) 0.595(2) 0.516(2) H7 H 0.557(2) 0.632(2) 0.561(3) H8 H 0.557(2) 0.626(3) 0.409(4) H9 H 0.609(2) 0.745(2) 0.504(3) O1B* O 0.0926(1) 0.3417(1) 0.8798(2) O2B* O -0.0376(1) 0.5051(2) 0.8447(2) H1B* H 0.107(2) 0.244(3) 0.903(3)