data_[Ca1Tl2Fe1]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ca  1.0000  1.8000  1.1400
  Tl  1.6200  1.9000  1.3325
  Fe  1.8300  1.4000  0.8525
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [3.4705]
_cell_length_b [4.5333]
_cell_length_c [6.4297]
_cell_angle_alpha [90.0000]
_cell_angle_beta [104.4567]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [CaTl2Fe]
_chemical_formula_sum '[Ca1 Tl2 Fe1]'
_cell_volume [97.9534]
_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
[
  Ca  Ca0  1  0.5000  0.5000  0.0000  1
  Tl  Tl1  2  0.1494  0.0000  0.2796  1
  Fe  Fe2  1  0.0000  0.5000  0.5000  1
]