data_global
_chemical_name_mineral 'Arsenic'
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 0011252
_chemical_formula_sum 'As'
_cell_length_a 4.131
_cell_length_b 4.131
_cell_length_c 4.131
_cell_angle_alpha 54.167
_cell_angle_beta 54.167
_cell_angle_gamma 54.167
_cell_volume 43.061
_exptl_crystal_density_diffrn      5.778
_symmetry_space_group_name_H-M 'R -3 m'
loop_
_space_group_symop_operation_xyz
  'x,y,z'
  '-x,-z,-y'
  '-z,-x,-y'
  'y,x,z'
  'y,z,x'
  '-z,-y,-x'
  '-x,-y,-z'
  'x,z,y'
  'z,x,y'
  '-y,-x,-z'
  '-y,-z,-x'
  'z,y,x'
loop_
_atom_site_label
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
As   0.22600   0.22600   0.22600