data_global _chemical_name_mineral 'Solongoite' loop_ _publ_author_name 'Yamnova N A' 'Simonov M A' 'Belov N V' _journal_name_full 'Soviet Physics Crystallography' _journal_volume 22 _journal_year 1977 _journal_page_first 356 _journal_page_last 357 _publ_section_title ; Refined crystal structure of solongoite Ca2[B3O4(OH)4]Cl ; _database_code_amcsd 0015575 _chemical_formula_sum 'Ca2 B3 O8 H4 Cl' _cell_length_a 7.975 _cell_length_b 12.571 _cell_length_c 7.237 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 86.14 _cell_volume 723.890 _exptl_crystal_density_diffrn 2.570 _symmetry_space_group_name_H-M 'P 1 1 21/b' loop_ _space_group_symop_operation_xyz 'x,y,z' 'x,1/2+y,1/2-z' '-x,1/2-y,1/2+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 Ca1 0.09054 0.23788 0.15660 0.00950 Ca2 0.51673 0.29785 0.35715 0.00861 B1 0.79500 0.39010 -0.00060 0.00773 B2 0.40020 0.08510 0.22530 0.00798 B3 0.33000 0.42800 0.08730 0.00811 O2 0.33740 0.32070 0.07380 0.00899 O5 0.42740 0.47360 0.22270 0.00861 O6 0.32360 0.15180 0.37260 0.00823 O8 0.77530 0.50670 0.02230 0.01001 O-h1 0.29020 0.09570 0.05670 0.01026 O-h3 0.55770 0.13270 0.16920 0.00988 O-h4 0.78120 0.33720 0.18230 0.01077 O-h7 0.03010 0.13850 0.42640 0.00963 H1 0.23900 0.05400 0.04200 0.07599 H2 0.97100 0.10000 0.43100 0.05066 H3 0.82200 0.35900 0.25800 0.03800 H4 0.64200 0.10600 0.20300 0.06333 Cl 0.10060 0.38567 0.43600 0.01900 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 Ca1 0.00963 0.00798 0.01140 0.00051 0.00000 0.00215 Ca2 0.01380 0.00583 0.00760 -0.00013 -0.00177 0.00025 B1 0.01039 0.00443 0.00963 0.00038 -0.00165 -0.00051 B2 0.01076 0.00507 0.00886 0.00000 0.00038 0.00076 B3 0.01000 0.00671 0.00950 0.00076 0.00089 -0.00051 O2 0.01279 0.00456 0.01089 0.00025 0.00101 -0.00038 O5 0.01317 0.00430 0.01076 0.00203 -0.00177 -0.00203 O6 0.01152 0.00456 0.00963 -0.00013 0.00304 -0.00126 O8 0.01406 0.00532 0.01216 0.00051 -0.00367 0.00000 O-h1 0.01330 0.00849 0.00963 0.00013 -0.00228 0.00076 O-h3 0.01039 0.00924 0.01140 -0.00215 0.00317 0.00038 O-h4 0.01748 0.00899 0.00696 0.00063 -0.00051 0.00190 O-h7 0.00887 0.00823 0.01241 -0.00013 0.00000 0.00025 Cl 0.02381 0.01419 0.02153 -0.00393 0.00494 -0.00139