data_global _chemical_name_mineral 'Pseudolaueite' loop_ _publ_author_name 'Baur W H' _journal_name_full 'American Mineralogist' _journal_volume 54 _journal_year 1969 _journal_page_first 1312 _journal_page_last 1323 _publ_section_title ; A comparison of the crystal structures of pseudolaueite and laueite ; _database_code_amcsd 0000193 _chemical_formula_sum 'Mn Fe2 P2 O18 H18' _cell_length_a 9.647 _cell_length_b 7.428 _cell_length_c 10.194 _cell_angle_alpha 90 _cell_angle_beta 104.63 _cell_angle_gamma 90 _cell_volume 706.797 _exptl_crystal_density_diffrn 2.512 _symmetry_space_group_name_H-M 'P 1 21/a 1' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2-y,z' '1/2-x,1/2+y,-z' '-x,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_U_iso_or_equiv Mn 0.00000 0.00000 0.00000 0.01646 Fe 0.24660 0.12940 0.50150 0.00760 P 0.51170 0.37530 0.68230 0.01013 O1 0.16070 0.10010 0.65850 0.01267 O2 0.43680 0.21380 0.60330 0.01267 O3 0.03220 0.15540 0.83570 0.01520 O4 0.07340 0.04950 0.35920 0.01520 O-H5 0.67740 0.12050 0.48050 0.01267 Wat6 0.34000 0.16760 0.33210 0.02786 Wat7 0.24610 0.96360 0.08180 0.02786 Wat8 0.01690 0.23300 0.12760 0.02153 Wat9 0.37020 0.05730 0.88170 0.02280