data_[K2Ga1Co1As1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ga  1.8100  1.3000  0.7600
  Co  1.8800  1.3500  0.7683
  As  2.1800  1.1500  0.6600
]
_symmetry_space_group_name_H-M [P4/mmm]
_cell_length_a [6.3087]
_cell_length_b [6.3087]
_cell_length_c [4.3382]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [123]
_chemical_formula_structural [K2GaCoAs]
_chemical_formula_sum '[K2 Ga1 Co1 As1]'
_cell_volume [172.6562]
_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  2  0.0000  0.5000  0.0000  1
  Ga  Ga1  1  0.5000  0.5000  0.5000  1
  Co  Co2  1  0.0000  0.0000  0.5000  1
  As  As3  1  0.0000  0.0000  0.0000  1
]