data_global
_chemical_name_mineral 'Boron'
loop_
_publ_author_name
'Wyckoff R W G'
_journal_name_full 'Crystal Structures'
_journal_volume 1 
_journal_year 1963
_journal_page_first 7
_journal_page_last 83
_publ_section_title
;
 Second edition. Interscience Publishers, New York, New York
;
_database_code_amcsd 0011238
_chemical_formula_sum 'B25'
_cell_length_a 8.74
_cell_length_b 8.74
_cell_length_c 5.03
_cell_angle_alpha 90
_cell_angle_beta 90
_cell_angle_gamma 90
_cell_volume 384.230
_exptl_crystal_density_diffrn      2.336
_symmetry_space_group_name_H-M 'P 42/n n m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-y,-x,z'
  '1/2+y,1/2+x,1/2-z'
  'y,-x,-z'
  '1/2-y,1/2+x,1/2+z'
  '1/2+x,1/2-y,1/2+z'
  '-x,y,-z'
  '1/2+x,1/2+y,1/2-z'
  '-x,-y,z'
  'y,x,z'
  '1/2-y,1/2-x,1/2-z'
  '-y,x,-z'
  '1/2+y,1/2-x,1/2+z'
  '1/2-x,1/2+y,1/2+z'
  'x,-y,-z'
  '1/2-x,1/2-y,1/2-z'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
B1   0.32500   0.08800   0.40000
B2   0.22700   0.08100   0.08800
B3   0.12100   0.12100   0.38300
B4   0.24500   0.24500   0.58400
B5   0.00000   0.00000   0.50000