data_KYCr
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.73
_cell_length_b   8.66
_cell_length_c   3.25
_cell_angle_alpha   80.42
_cell_angle_beta   78.04
_cell_angle_gamma   21.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KYCr
_chemical_formula_sum   'K1 Y1 Cr1'
_cell_volume   87.98
_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  0.16  0.42  0.84  1.0
  Y  Y2  1  0.16  0.42  0.25  1.0
  Cr  Cr0  1  0.16  0.42  0.44  1.0

data_KYCr
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.33
_cell_length_b   16.77
_cell_length_c   3.25
_cell_angle_alpha   90.0
_cell_angle_beta   131.75
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KYCr
_chemical_formula_sum   'K2 Y2 Cr2'
_cell_volume   175.95
_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  0.07  0.5  0.99  1.0
  Y  Y1  2  0.16  0.0  0.58  1.0
  Cr  Cr2  2  0.47  0.5  0.4  1.0

K Y Cr
K Y Cr 0 2 o o o 0 1 o o + 1 2 o o o 