data_global _chemical_name_mineral 'Lithiophilite' loop_ _publ_author_name 'Losey A' 'Rakovan J F' 'Hughes J M' 'Francis C A' 'Dyar M D' _journal_name_full 'The Canadian Mineralogist' _journal_volume 42 _journal_year 2004 _journal_page_first 1105 _journal_page_last 1115 _publ_section_title ; Structural variation in the lithiophilite-triphylite series and other olivine-group structures Note: sample Trip06 ; _database_code_amcsd 0005976 _chemical_compound_source 'Bennett Quarry, Buckfield, Maine' _chemical_formula_sum 'Li Mn.933 Fe.062 P O4' _cell_length_a 4.7383 _cell_length_b 10.429 _cell_length_c 6.0923 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 301.055 _exptl_crystal_density_diffrn 3.456 _symmetry_space_group_name_H-M 'P b n m' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,y,1/2-z' '-x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '1/2-x,1/2+y,1/2-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_occupancy _atom_site_U_iso_or_equiv Li 0.00000 0.00000 0.00000 1.00000 0.02153 Mn 0.97154 0.28163 0.25000 0.93300 0.00735 Fe 0.97154 0.28163 0.25000 0.06200 0.00735 P 0.40910 0.09238 0.25000 1.00000 0.00659 O1 0.73100 0.09660 0.25000 1.00000 0.01077 O2 0.21150 0.45580 0.25000 1.00000 0.00988 O3 0.27700 0.16170 0.04940 1.00000 0.01001