data_[Na2Tm2P4O14]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Tm  1.2500  1.7500  1.0950
  P  2.1900  1.0000  0.5500
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2]
_cell_length_a [6.9553]
_cell_length_b [8.9048]
_cell_length_c [4.7398]
_cell_angle_alpha [90.0000]
_cell_angle_beta [101.5443]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [5]
_chemical_formula_structural [NaTmP2O7]
_chemical_formula_sum '[Na2 Tm2 P4 O14]'
_cell_volume [287.6205]
_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
[
  Na  Na0  2  0.0000  0.2495  0.5000  1.0
  Tm  Tm1  2  0.0000  0.6332  0.5000  1.0
  P  P2  4  0.2022  0.9626  0.9178  1.0
  O  O3  4  0.1484  0.4527  0.7981  1.0
  O  O4  4  0.1642  0.8110  0.7662  1.0
  O  O5  4  0.2483  0.5867  0.2813  1.0
  O  O6  2  0.0000  0.0246  0.0000  1.0
]