data_K2CaW
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.07
_cell_length_b   6.62
_cell_length_c   6.19
_cell_angle_alpha   90.0
_cell_angle_beta   90.9
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2CaW
_chemical_formula_sum   'K2 Ca1 W1'
_cell_volume   125.66
_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  0.67  0.31  0.54  1.0
  K  K2  1  0.3  0.31  0.65  1.0
  Ca  Ca0  1  0.0  0.0  0.0  1.0
  W  W3  1  0.49  0.0  0.1  1.0

data_K2CaW
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.07
_cell_length_b   6.19
_cell_length_c   6.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.9
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K2CaW
_chemical_formula_sum   'K2 Ca1 W1'
_cell_volume   125.66
_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  0.33  0.46  0.69  1.0
  K  K1  1  0.7  0.35  0.69  1.0
  Ca  Ca2  1  0.0  0.0  0.0  1.0
  W  W3  1  0.51  0.9  0.0  1.0

K K Ca W