data_[Mg4Ag4Te4O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mg  1.3100  1.5000  0.8600
  Ag  1.9300  1.6000  1.0867
  Te  2.1000  1.4000  1.2933
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [Pbcm]
_cell_length_a [8.2702]
_cell_length_b [6.3268]
_cell_length_c [5.9589]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [57]
_chemical_formula_structural [MgAgTeO]
_chemical_formula_sum '[Mg4 Ag4 Te4 O4]'
_cell_volume [311.7956]
_cell_formula_units_Z [4]
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
[
  Mg  Mg0  4  0.1984  0.0811  0.2500  1
  Ag  Ag1  4  0.4195  0.7500  0.0000  1
  Te  Te2  4  0.1529  0.5266  0.2500  1
  O  O3  4  0.4254  0.0126  0.2500  1
]