data_global _chemical_name_mineral 'Berborite' loop_ _publ_author_name 'Schlatti M' _journal_name_full 'Naturwissenschaften' _journal_volume 54 _journal_year 1967 _journal_page_first 587 _journal_page_last 587 _publ_section_title ; Synthese und strukturtyp des berylliumborates Be2BO3(OH)*H2O ; _database_code_amcsd 0014696 _chemical_compound_source 'Synthetic' _chemical_formula_sum 'Be2 B O5 H3' _cell_length_a 4.43 _cell_length_b 4.43 _cell_length_c 5.34 _cell_angle_alpha 90 _cell_angle_beta 90 _cell_angle_gamma 120 _cell_volume 90.757 _exptl_crystal_density_diffrn 2.047 _symmetry_space_group_name_H-M 'P 3 2 1' loop_ _space_group_symop_operation_xyz 'x,y,z' 'y,x,-z' '-y,x-y,z' '-x,-x+y,-z' '-x+y,-x,z' 'x-y,-y,-z' loop_ _atom_site_label _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy Be 0.33333 0.66667 0.90000 1.00000 B 0.00000 0.00000 0.00000 1.00000 O 0.31000 0.00000 0.00000 1.00000 O-H 0.33333 0.66667 0.58700 0.50000 Wat 0.33333 0.66667 0.58700 0.50000