data_BeAg2W
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.93
_cell_length_b   4.93
_cell_length_c   4.93
_cell_angle_alpha   133.87
_cell_angle_beta   133.87
_cell_angle_gamma   67.3
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeAg2W
_chemical_formula_sum   'Be1 Ag2 W1'
_cell_volume   61.25
_cell_formula_units_Z   1
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  Be2  1  0.0  0.0  0.0  1.0
  Ag  Ag0  1  0.0  0.93  0.05  1.0
  Ag  Ag1  1  0.93  0.0  0.05  1.0
  W  W3  1  0.0  0.0  0.1  1.0

data_BeAg2W
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.46
_cell_length_b   5.46
_cell_length_c   4.93
_cell_angle_alpha   90.0
_cell_angle_beta   123.65
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BeAg2W
_chemical_formula_sum   'Be2 Ag4 W2'
_cell_volume   122.51
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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  0.0  0.0  0.0  1.0
  Ag  Ag1  4  0.03  0.03  0.12  1.0
  W  W2  2  0.0  0.0  0.1  1.0

Be Ag Ag W
Be Ag Ag W 0 2 - o o 0 1 o - o 0 3 o o o 1 3 o + o 2 3 + o o 