data_global _amcsd_formula_title 'H22 N8 O18 P6' loop_ _publ_author_name 'Averbuch-Pouchot M' 'Durif A' _journal_name_full 'Acta Crystallographica, Section C' _journal_volume 47 _journal_year 1991 _journal_page_first 1579 _journal_page_last 1583 _publ_section_title ; Crystal chemistry of cyclo-hexaphosphates. XVIII. Structures of ethylammonium cyclo-hexaphosphate tetrahydrate and hydrazinium(1+) hydrazinium(2+) cyclo-hexaphosphate _cod_database_code 1007198 ; _database_code_amcsd 0010261 _chemical_formula_sum 'P3 O9 N4 H11' _cell_length_a 8.175 _cell_length_b 7.926 _cell_length_c 8.457 _cell_angle_alpha 105.05 _cell_angle_beta 102.08 _cell_angle_gamma 86.42 _cell_volume 517.439 _exptl_crystal_density_diffrn 1.951 _symmetry_space_group_name_H-M 'P -1' loop_ _space_group_symop_operation_xyz 'x,y,z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z P1 0.28808 0.84072 0.53859 P2 0.00459 0.30620 0.69467 P3 0.18826 0.03972 0.84784 O1 0.09230 0.78780 0.48990 O2 0.28740 0.00030 0.69820 O3 0.02840 0.14820 0.78300 O4 0.61120 0.30650 0.41340 O5 0.33000 0.91110 0.40620 O6 0.16790 0.36330 0.67830 O7 0.89150 0.43740 0.77910 O8 0.87900 0.12340 0.13670 O9 0.29680 0.15310 -0.00580 N1 0.78520 0.81720 0.71220 N2 0.28230 0.34340 0.39940 N3 0.29420 0.61110 -0.01060 N4 0.55550 0.32840 0.89070 H1 0.25100 0.09500 0.33300 H2 0.75000 0.83200 0.81300 H3 0.90200 0.81300 0.73500 H4 0.75200 0.56900 0.64800 H5 0.60800 0.66200 0.58600 H6 0.26200 0.35200 0.49200 H7 0.22600 0.57500 0.04900 H8 0.23900 0.70600 0.94000 H9 0.33100 0.53400 0.90400 H10 0.58400 0.26700 0.80700 H11 0.50300 0.27000 0.94000