data_KCd2Sb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.84
_cell_length_b   4.84
_cell_length_c   4.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCd2Sb
_chemical_formula_sum   'K1 Cd2 Sb1'
_cell_volume   112.64
_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  0.0  1.0
  Cd  Cd0  1  0.42  0.0  0.4  1.0
  Cd  Cd1  1  0.0  0.42  0.4  1.0
  Sb  Sb3  1  0.42  0.42  0.0  1.0

data_KCd2Sb
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.84
_cell_length_b   6.84
_cell_length_c   4.81
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KCd2Sb
_chemical_formula_sum   'K2 Cd4 Sb2'
_cell_volume   225.28
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  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  0.0  1.0
  Cd  Cd1  4  0.21  0.21  0.4  1.0
  Sb  Sb2  2  0.42  0.0  0.0  1.0

K Cd Cd Sb
K Cd Cd Sb 0 1 - o o 0 1 o o - 0 1 o o o 0 3 - o o 0 3 o - o 0 3 o o o 0 2 o - o 0 2 o o - 0 2 o o o 1 2 o - o 1 2 o o o 1 2 + o o 1 3 o - o 1 3 o o o 1 3 o o + 2 3 - o o 2 3 o o o 2 3 o o + 
KCd2Sb crystallizes in the monoclinic Cm space group. K(1) is bonded in a 12-coordinate geometry to eight equivalent Cd(1) and four equivalent Sb(1) atoms. There are a spread of K(1)-Cd(1) bond distances ranging from 2.81-4.01 Å. There are a spread of K(1)-Sb(1) bond distances ranging from 2.87-3.97 Å. Cd(1) is bonded in a 10-coordinate geometry to four equivalent K(1), three equivalent Cd(1), and three equivalent Sb(1) atoms. There is one shorter (2.87 Å) and two longer (3.47 Å) Cd(1)-Cd(1) bond lengths. There are a spread of Cd(1)-Sb(1) bond distances ranging from 2.81-3.51 Å. Sb(1) is bonded in a 10-coordinate geometry to four equivalent K(1) and six equivalent Cd(1) atoms.