data_[Be2As2W4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Be  1.5700  1.0500  0.5900
  As  2.1800  1.1500  0.6600
  W  2.3600  1.3500  0.7667
]
_symmetry_space_group_name_H-M [Cm]
_cell_length_a [8.9579]
_cell_length_b [2.9789]
_cell_length_c [4.4016]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.7241]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [8]
_chemical_formula_structural [BeAsW2]
_chemical_formula_sum '[Be2 As2 W4]'
_cell_volume [113.0591]
_cell_formula_units_Z [2]
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
loop_
 _atom_site_type_symbol
 _atom_site_label
 _atom_site_symmetry_multiplicity
 _atom_site_fract_x
 _atom_site_fract_y
 _atom_site_fract_z
 _atom_site_occupancy
[
  Be  Be0  2  0.2436  0.0000  0.7939  1
  As  As1  2  0.0126  0.5000  0.4712  1
  W  W2  2  0.2631  0.5000  0.2960  1
  W  W3  2  0.4807  0.5000  0.9389  1
]