data_[Tm4As4O16]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Tm  1.2500  1.7500  1.0950
  As  2.1800  1.1500  0.6600
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P2_1/c]
_cell_length_a [6.6385]
_cell_length_b [6.9377]
_cell_length_c [8.0563]
_cell_angle_alpha [90.0000]
_cell_angle_beta [126.6191]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [14]
_chemical_formula_structural [TmAsO4]
_chemical_formula_sum '[Tm4 As4 O16]'
_cell_volume [297.8077]
_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
[
  Tm  Tm0  4  0.1957  0.1437  0.7807  1
  As  As1  4  0.3109  0.6603  0.6998  1
  O  O2  4  0.1071  0.6478  0.1004  1
  O  O3  4  0.1592  0.0091  0.2453  1
  O  O4  4  0.3586  0.6036  0.5171  1
  O  O5  4  0.3796  0.2146  0.6090  1
]