data_[Sr2Cr4Te6]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Cr  1.6600  1.4000  0.9400
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [Pmma]
_cell_length_a [6.3712]
_cell_length_b [21.3002]
_cell_length_c [7.3182]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [51]
_chemical_formula_structural [SrCr2Te3]
_chemical_formula_sum '[Sr2 Cr4 Te6]'
_cell_volume [993.1391]
_cell_formula_units_Z [2]
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
[
  Sr  Sr0  2  0.2500  0.5000  0.8361  1
  Cr  Cr1  4  0.0000  0.4023  0.5000  1
  Te  Te2  4  0.2500  0.3521  0.7491  1
  Te  Te3  2  0.2500  0.5000  0.3214  1
]