data_[K1Ca1Tc1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  K  0.8200  2.2000  1.5200
  Ca  1.0000  1.8000  1.1400
  Tc  1.9000  1.3500  0.7417
]
_symmetry_space_group_name_H-M [P3m1]
_cell_length_a [3.3209]
_cell_length_b [3.3209]
_cell_length_c [8.8815]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [156]
_chemical_formula_structural [KCaTc]
_chemical_formula_sum '[K1 Ca1 Tc1]'
_cell_volume [84.8268]
_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  0.6667  0.3333  0.3759  1
  Ca  Ca1  1  0.0000  0.0000  0.9374  1
  Tc  Tc2  1  0.3333  0.6667  0.6868  1
]