data_[Sc2Si2Ag2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Sc  1.3600  1.6000  0.8850
  Si  1.9000  1.1000  0.5400
  Ag  1.9300  1.6000  1.0867
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.4642]
_cell_length_b [5.8630]
_cell_length_c [6.7351]
_cell_angle_alpha [90.0000]
_cell_angle_beta [105.6386]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [ScSiAgO4]
_chemical_formula_sum '[Sc2 Si2 Ag2 O8]'
_cell_volume [207.7820]
_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
[
  Sc  Sc0  2  0.1826  0.2500  0.5239  1
  Si  Si1  2  0.2766  0.7500  0.3528  1
  Ag  Ag2  2  0.4687  0.7500  0.8969  1
  O  O3  4  0.0755  0.5364  0.3357  1
  O  O4  2  0.4847  0.7500  0.5824  1
  O  O5  2  0.4855  0.7500  0.2168  1
]