data_KCrB2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.27
_cell_length_b   6.27
_cell_length_c   6.27
_cell_angle_alpha   32.87
_cell_angle_beta   32.87
_cell_angle_gamma   32.87
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KCrB2
_chemical_formula_sum   'K1 Cr1 B2'
_cell_volume   64.76
_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  K3  1  0.0  0.0  0.0  1.0
  Cr  Cr2  1  0.0  0.0  0.9  1.0
  B  B0  1  0.0  0.0  0.7  1.0
  B  B1  1  0.0  0.0  0.1  1.0

data_KCrB2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.15
_cell_length_b   3.55
_cell_length_c   6.27
_cell_angle_alpha   90.0
_cell_angle_beta   109.07
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KCrB2
_chemical_formula_sum   'K2 Cr2 B4'
_cell_volume   129.52
_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
  Cr  Cr1  2  0.0  0.0  0.1  1.0
  B  B2  2  0.0  0.0  0.3  1.0
  B  B3  2  0.0  0.0  0.9  1.0

K Cr B B
K Cr B B 0 1 o o - 0 3 o o o 1 2 o o o 