data_BePtCl
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.81
_cell_length_b   5.81
_cell_length_c   5.81
_cell_angle_alpha   151.38
_cell_angle_beta   151.38
_cell_angle_gamma   40.93
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BePtCl
_chemical_formula_sum   'Be1 Pt1 Cl1'
_cell_volume   44.95
_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  Be0  1  0.0  0.0  0.09  1.0
  Pt  Pt2  1  0.0  0.0  0.84  1.0
  Cl  Cl1  1  0.0  0.0  0.96  1.0

data_BePtCl
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.06
_cell_length_b   4.06
_cell_length_c   5.81
_cell_angle_alpha   90.0
_cell_angle_beta   110.46
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BePtCl
_chemical_formula_sum   'Be2 Pt2 Cl2'
_cell_volume   89.89
_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  0.09  0.0  0.09  1.0
  Pt  Pt1  2  0.34  0.5  0.84  1.0
  Cl  Cl2  2  0.46  0.5  0.96  1.0

Be Pt Cl
Be Pt Cl 0 2 o o - 1 2 o o o 