data_global _chemical_name_mineral 'Balipholite' loop_ _publ_author_name 'Peng Z' 'Ma Z' 'Han S' _journal_name_full 'Scientia Sinica' _journal_volume B30 _journal_year 1987 _journal_page_first 779 _journal_page_last 784 _publ_section_title ; The refinement of crystal structure of balipholite ; _database_code_amcsd 0015443 _chemical_compound_source 'Hunan Province, China' _chemical_formula_sum 'Ba Mg2 Li Al3 Si4 O16 H4 F4' _cell_length_a 13.587 _cell_length_b 20.164 _cell_length_c 5.144 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 90 _cell_volume 1409.293 _exptl_crystal_density_diffrn 3.404 _symmetry_space_group_name_H-M 'C c c a' loop_ _space_group_symop_operation_xyz 'x,y,z' '1/2+x,1/2+y,z' 'x,-y,1/2+z' '1/2+x,1/2-y,1/2+z' '-x,y,1/2-z' '1/2-x,1/2+y,1/2-z' '-x,1/2+y,1/2+z' '1/2-x,+y,1/2+z' 'x,1/2-y,1/2-z' '1/2+x,-y,1/2-z' 'x,1/2+y,-z' '1/2+x,+y,-z' '-x,1/2-y,z' '1/2-x,-y,z' '-x,-y,-z' '1/2-x,1/2-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 Ba 0.00000 0.75000 0.25000 1.00000 ? Mg 0.00000 0.53860 0.25000 1.00000 ? Li 0.00000 0.11540 0.25000 0.50000 ? Al 0.00000 0.11540 0.25000 0.50000 ? Al 0.19250 0.25000 0.25000 1.00000 ? Si 0.19240 0.62040 0.08380 1.00000 ? O2 0.20350 0.69980 0.07220 1.00000 ? O3 0.25360 0.91110 0.17360 1.00000 ? O4 0.07850 0.60270 0.09750 1.00000 ? O5 0.06950 0.46800 0.06790 1.00000 ? H 0.12200 0.46800 0.09400 1.00000 -0.00148 F 0.09720 0.30750 0.13290 1.00000 ? loop_ _atom_site_aniso_label _atom_site_aniso_U_11 _atom_site_aniso_U_22 _atom_site_aniso_U_33 _atom_site_aniso_U_12 _atom_site_aniso_U_13 _atom_site_aniso_U_23 Ba 0.01309 0.02678 0.00952 0.00000 0.00000 0.00000 Mg 0.00281 0.00412 -0.00188 0.00000 0.00000 0.00000 Li 0.01496 0.01442 0.00965 0.00000 0.00425 0.00000 Al 0.01496 0.01442 0.00965 0.00000 0.00425 0.00000 Al 0.00842 0.00618 0.00147 0.00000 0.00000 0.00053 Si 0.00468 0.00412 0.00040 0.00000 0.00035 0.00000 O2 0.01029 0.00412 0.00509 0.00000 -0.00035 0.00053 O3 0.01029 0.00824 0.00094 0.00000 0.00283 -0.00053 O4 0.00561 0.01030 0.00241 0.00000 0.00106 0.00000 O5 0.00561 0.00824 0.00349 0.00139 -0.00142 -0.00053 F 0.01496 0.01442 0.00416 -0.00139 -0.00319 -0.00105