data_K2CdAs
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.94
_cell_length_b   4.94
_cell_length_c   5.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2CdAs
_chemical_formula_sum   'K2 Cd1 As1'
_cell_volume   124.42
_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  0.47  0.0  0.55  1.0
  K  K3  1  0.0  0.47  0.55  1.0
  Cd  Cd1  1  0.47  0.47  0.0  1.0
  As  As0  1  0.0  0.0  0.0  1.0

data_K2CdAs
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.98
_cell_length_b   6.98
_cell_length_c   5.11
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   K2CdAs
_chemical_formula_sum   'K4 Cd2 As2'
_cell_volume   248.84
_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  4  0.23  0.23  0.55  1.0
  Cd  Cd1  2  0.47  0.0  0.0  1.0
  As  As2  2  0.0  0.0  0.0  1.0

K K Cd As
K2CdAs crystallizes in the monoclinic Cm space group. K(1) is bonded in a 12-coordinate geometry to four equivalent K(1), four equivalent Cd(1), and four equivalent As(1) atoms. There are a spread of K(1)-K(1) bond distances ranging from 3.27-3.71 Å. There are a spread of K(1)-Cd(1) bond distances ranging from 3.25-3.85 Å. There are a spread of K(1)-As(1) bond distances ranging from 3.25-3.85 Å. Cd(1) is bonded in a 9-coordinate geometry to eight equivalent K(1) and one As(1) atom. The Cd(1)-As(1) bond length is 3.27 Å. As(1) is bonded in a 9-coordinate geometry to eight equivalent K(1) and one Cd(1) atom.