data_K3(SeO4)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.58
_cell_length_b   6.58
_cell_length_c   7.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K3(SeO4)2
_chemical_formula_sum   'K3 Se2 O8'
_cell_volume   290.06
_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  0.8  0.49  1.0
  K  K1  1  0.29  0.9  0.26  1.0
  K  K2  1  0.0  0.0  0.0  1.0
  Se  Se3  1  0.0  0.8  0.72  1.0
  Se  Se4  1  0.29  0.9  0.02  1.0
  O  O5  1  0.64  0.12  0.4  1.0
  O  O6  1  0.65  0.58  0.34  1.0
  O  O7  1  0.29  0.46  0.4  1.0
  O  O8  1  0.0  0.24  0.34  1.0
  O  O9  1  0.94  0.12  0.4  1.0
  O  O10  1  0.35  0.58  0.34  1.0
  O  O11  1  0.0  0.8  0.07  1.0
  O  O12  1  0.29  0.9  0.68  1.0

data_K3(SeO4)2
_symmetry_space_group_name_H-M   P1
_cell_length_a   6.58
_cell_length_b   6.58
_cell_length_c   7.75
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   K3(SeO4)2
_chemical_formula_sum   'K3 Se2 O8'
_cell_volume   290.06
_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
  K  K1  1  0.0  0.8  0.49  1.0
  K  K2  1  0.29  0.9  0.26  1.0
  Se  Se3  1  0.0  0.8  0.72  1.0
  Se  Se4  1  0.29  0.9  0.02  1.0
  O  O5  1  0.0  0.24  0.34  1.0
  O  O6  1  0.0  0.8  0.07  1.0
  O  O7  1  0.29  0.46  0.4  1.0
  O  O8  1  0.29  0.9  0.68  1.0
  O  O9  1  0.35  0.58  0.34  1.0
  O  O10  1  0.64  0.12  0.4  1.0
  O  O11  1  0.65  0.58  0.34  1.0
  O  O12  1  0.94  0.12  0.4  1.0

K K K Se Se O O O O O O O O