data_KSrY2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.2
_cell_length_b   7.2
_cell_length_c   7.2
_cell_angle_alpha   137.43
_cell_angle_beta   137.43
_cell_angle_gamma   61.78
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KSrY2
_chemical_formula_sum   'K1 Sr1 Y2'
_cell_volume   168.58
_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  K0  1  0.0  0.0  0.0  1.0
  Sr  Sr1  1  0.0  0.0  0.18  1.0
  Y  Y2  1  0.0  0.61  0.09  1.0
  Y  Y3  1  0.61  0.0  0.09  1.0

data_KSrY2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   7.39
_cell_length_b   7.39
_cell_length_c   7.2
_cell_angle_alpha   90.0
_cell_angle_beta   120.89
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KSrY2
_chemical_formula_sum   'K2 Sr2 Y4'
_cell_volume   337.15
_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
  Sr  Sr1  2  0.32  0.5  0.82  1.0
  Y  Y2  4  0.22  0.31  0.52  1.0

K Sr Y Y
K Sr Y Y 0 1 o o o 1 2 o - o 1 3 - o o 