data_K2BeCd
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.9
_cell_length_b   10.9
_cell_length_c   10.9
_cell_angle_alpha   21.84
_cell_angle_beta   21.84
_cell_angle_gamma   21.84
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2BeCd
_chemical_formula_sum   'K2 Be1 Cd1'
_cell_volume   157.12
_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  K2  1  0.0  0.0  0.67  1.0
  K  K3  1  0.0  0.0  0.24  1.0
  Be  Be0  1  0.0  0.0  0.0  1.0
  Cd  Cd1  1  0.0  0.0  0.95  1.0

data_K2BeCd
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.15
_cell_length_b   4.13
_cell_length_c   10.9
_cell_angle_alpha   90.0
_cell_angle_beta   102.64
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K2BeCd
_chemical_formula_sum   'K4 Be2 Cd2'
_cell_volume   314.23
_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  -0.0  0.0  0.76  1.0
  K  K1  2  0.0  0.0  0.33  1.0
  Be  Be2  2  0.0  0.0  0.0  1.0
  Cd  Cd3  2  -0.0  0.0  0.05  1.0

K K Be Cd
K K Be Cd 0 0 o + - 0 0 + - o 0 0 + o - 0 2 o o + 0 3 o o o 1 2 o o o 1 3 o o - 2 3 o o - 