data_[Cs2La2Si2O8]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Cs  0.7900  2.6000  1.8100
  La  1.1000  1.9500  1.1720
  Si  1.9000  1.1000  0.5400
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/m]
_cell_length_a [5.9445]
_cell_length_b [5.8646]
_cell_length_c [8.1259]
_cell_angle_alpha [90.0000]
_cell_angle_beta [106.8641]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [11]
_chemical_formula_structural [CsLaSiO4]
_chemical_formula_sum '[Cs2 La2 Si2 O8]'
_cell_volume [271.1026]
_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
[
  Cs  Cs0  2  0.2945  0.2500  0.0722  1
  La  La1  2  0.2308  0.2500  0.5474  1
  Si  Si2  2  0.2343  0.7500  0.3453  1
  O  O3  4  0.0552  0.5278  0.3255  1
  O  O4  2  0.4030  0.7500  0.2175  1
  O  O5  2  0.4134  0.7500  0.5444  1
]