data_global _amcsd_formula_title 'Mo2 O23 P4 Si4' loop_ _publ_author_name 'Leclaire A' 'Borel M' 'Grandin A' 'Raveau B' _journal_name_full 'Journal of Solid State Chemistry' _journal_volume 80 _journal_year 1989 _journal_page_first 250 _journal_page_last 255 _publ_section_title ; Mo2 P4 Si4 O23, a Molybdenum (V) Silicophosphate Related to the beta-Cristobalite _cod_database_code 1001394 ; _database_code_amcsd 0013656 _chemical_formula_sum 'Mo2 P4 Si4 O23' _cell_length_a 8.415 _cell_length_b 5.215 _cell_length_c 11.190 _cell_angle_alpha 77.77 _cell_angle_beta 77.77 _cell_angle_gamma 73.11 _cell_volume 453.249 _exptl_crystal_density_diffrn 2.917 _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 Mo1 0.25440 0.29100 0.14829 P1 0.31470 -0.15850 -0.05280 P2 0.18910 0.75100 0.33170 Si1 0.31300 0.55840 0.57220 Si2 -0.18700 -0.05740 0.28630 O1 0.25510 -0.00010 0.30310 O2 0.30370 0.54800 -0.00590 O3 0.26270 0.00200 0.05280 O4 0.28920 0.53200 0.25870 O5 0.04620 0.40800 0.16990 O6 0.51940 0.14300 0.13180 O7 0.17370 -0.02800 -0.13790 O8 0.18370 0.63800 0.47280 O9 0.00200 -0.17400 0.31650 O10 -0.28080 -0.29400 0.33680 O11 -0.28000 0.19800 0.35390 O12 0.50000 0.50000 0.50000