data_KVAs2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.58
_cell_length_b   8.58
_cell_length_c   8.58
_cell_angle_alpha   23.23
_cell_angle_beta   23.23
_cell_angle_gamma   23.23
_symmetry_Int_Tables_number   1
_chemical_formula_structural   KVAs2
_chemical_formula_sum   'K1 V1 As2'
_cell_volume   86.22
_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  K2  1  0.0  0.0  0.0  1.0
  V  V3  1  0.0  0.0  0.52  1.0
  As  As0  1  0.0  0.0  0.28  1.0
  As  As1  1  0.0  0.0  0.75  1.0

data_KVAs2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.98
_cell_length_b   3.45
_cell_length_c   8.58
_cell_angle_alpha   90.0
_cell_angle_beta   103.44
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   KVAs2
_chemical_formula_sum   'K2 V2 As4'
_cell_volume   172.44
_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
  V  V1  2  0.0  0.0  0.48  1.0
  As  As2  2  0.0  0.0  0.25  1.0
  As  As3  2  0.0  0.0  0.72  1.0

K V As As