data_KBePt2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.9
_cell_length_b   4.9
_cell_length_c   4.9
_cell_angle_alpha   129.41
_cell_angle_beta   129.41
_cell_angle_gamma   74.35
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KBePt2
_chemical_formula_sum   'K1 Be1 Pt2'
_cell_volume   68.49
_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
  K  K1  1  0.0  0.0  0.9  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Pt  Pt2  1  0.0  0.09  0.95  1.0
  Pt  Pt3  1  0.09  0.0  0.95  1.0

data_KBePt2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.92
_cell_length_b   5.92
_cell_length_c   4.9
_cell_angle_alpha   90.0
_cell_angle_beta   127.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KBePt2
_chemical_formula_sum   'K2 Be2 Pt4'
_cell_volume   136.97
_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
  K  K0  2  0.1  0.0  0.1  1.0
  Be  Be1  2  0.0  0.0  0.0  1.0
  Pt  Pt2  4  0.09  0.05  0.14  1.0

K Be Pt Pt