data_global _chemical_name_mineral 'Paralomonosovite' loop_ _publ_author_name 'Rastsvetaeva R K' 'Sirota M I' 'Belov N V' _journal_name_full 'Soviet Physics Crystallography' _journal_volume 20 _journal_year 1975 _journal_page_first 158 _journal_page_last 160 _publ_section_title ; Crystal structure of betalomonosovite ; _database_code_amcsd 0015566 _chemical_compound_source 'not given' _chemical_formula_sum 'Na7 Ti4 Si4 P2 O26 H3' _cell_length_a 5.34 _cell_length_b 14.26 _cell_length_c 14.229 _cell_angle_alpha 102.55 _cell_angle_beta 105.87 _cell_angle_gamma 89.1 _cell_volume 1016.212 _exptl_crystal_density_diffrn 3.091 _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 Na1 0.80000 0.05000 0.01000 Na2 0.14300 0.45200 0.97700 Na3 0.10300 0.23600 0.26400 Na4 0.93000 0.25800 0.75000 Na5 0.82900 0.14100 0.62200 Na6 0.66000 0.47800 0.37500 Na7 0.34200 0.00300 0.63700 Ti1 0.77800 0.31200 0.00800 Ti2 0.24500 0.18900 0.99200 Ti3 0.05800 0.47700 0.22100 Ti4 0.93600 0.02400 0.77700 Si1 0.55900 0.32900 0.19900 Si2 0.45300 0.17300 0.80100 Si3 0.51800 0.11800 0.18100 Si4 0.48400 0.38800 0.81900 P1 0.15800 0.13100 0.44500 P2 0.72800 0.37600 0.55800 O1 0.48100 0.30000 0.08100 O2 0.52200 0.19100 0.91500 O3 0.98300 0.20900 0.06100 O4 0.00300 0.27900 0.92300 O5 0.40400 0.09900 0.06600 O6 0.53000 0.40100 0.93400 O7 0.96600 0.41600 0.09600 O8 0.06700 0.07700 0.91700 O9 0.82600 0.08600 0.21600 O10 0.21900 0.44600 0.78100 O11 0.57700 0.23300 0.23900 O12 0.43400 0.27800 0.77800 O13 0.86500 0.37000 0.24600 O14 0.18800 0.10600 0.74900 O15 0.27800 0.07400 0.20600 O16 0.69000 0.43400 0.77400 O17 0.35300 0.40000 0.23800 O18 0.67300 0.12100 0.75700 O19 0.16900 0.02500 0.37600 O20 0.82800 0.46000 0.63800 O-H21 0.20800 0.22800 0.43000 O22 0.81400 0.29000 0.59600 O23 0.89500 0.12300 0.46600 O-H24 0.41400 0.37900 0.53200 O-H25 0.83200 0.36600 0.46400 O26 0.39000 0.13000 0.53300