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