data_[Sr2Pm1Ag1Te4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sr  0.9500  2.0000  1.3200
  Pm  1.1300  1.8500  1.1100
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
]
_symmetry_space_group_name_H-M [P2/m]
_cell_length_a [7.9434]
_cell_length_b [4.5978]
_cell_length_c [8.0013]
_cell_angle_alpha [90.0000]
_cell_angle_beta [110.2269]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [10]
_chemical_formula_structural [Sr2PmAgTe4]
_chemical_formula_sum '[Sr2 Pm1 Ag1 Te4]'
_cell_volume [274.2069]
_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
[
  Sr  Sr0  1  0.5000  0.0000  0.5000  1
  Sr  Sr1  1  0.5000  0.5000  0.0000  1
  Pm  Pm2  1  0.0000  0.0000  0.0000  1
  Ag  Ag3  1  0.0000  0.5000  0.5000  1
  Te  Te4  2  0.2239  0.0000  0.7389  1
  Te  Te5  2  0.2371  0.5000  0.2413  1
]