data_[Sm8Tm4Ge6O4]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sm  1.1700  1.8500  1.2290
  Tm  1.2500  1.7500  1.0950
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [I4/mmm]
_cell_length_a [4.6365]
_cell_length_b [4.6365]
_cell_length_c [23.7271]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [139]
_chemical_formula_structural [Sm4Tm2Ge3O2]
_chemical_formula_sum '[Sm8 Tm4 Ge6 O4]'
_cell_volume [510.0627]
_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
[
  Sm  Sm0  8  0.0000  0.5000  0.0818  1
  Tm  Tm1  4  0.0000  0.0000  0.3005  1
  Ge  Ge2  4  0.0000  0.0000  0.1779  1
  Ge  Ge3  2  0.0000  0.0000  0.0000  1
  O  O4  4  0.0000  0.0000  0.3932  1
]