data_Be2Ag
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.6
_cell_length_b   4.6
_cell_length_c   5.96
_cell_angle_alpha   109.15
_cell_angle_beta   109.15
_cell_angle_gamma   35.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Be2Ag
_chemical_formula_sum   'Be4 Ag2'
_cell_volume   68.28
_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  Be2  1  0.57  0.0  0.35  1.0
  Be  Be3  1  0.21  0.0  0.23  1.0
  Be  Be4  1  0.14  0.0  0.24  1.0
  Be  Be5  1  0.5  0.0  0.36  1.0
  Ag  Ag0  1  0.56  0.0  0.04  1.0
  Ag  Ag1  1  0.15  0.0  0.55  1.0

data_Be2Ag
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.79
_cell_length_b   4.6
_cell_length_c   5.96
_cell_angle_alpha   109.15
_cell_angle_beta   90.0
_cell_angle_gamma   107.65
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Be2Ag
_chemical_formula_sum   'Be4 Ag2'
_cell_volume   68.28
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  0.0  0.28  0.44  1.0
  Be  Be1  2  0.0  0.35  0.43  1.0
  Ag  Ag2  2  0.0  0.29  0.75  1.0

Be Be Be Be Ag Ag
Be Be Be Be Ag Ag 0 3 o o o 0 4 o o o 1 2 o o o 1 4 o o o 1 5 o o o 2 5 o o o 3 4 o o o 3 5 o o o 