data_[Na2Ac4Mo2O10]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Na  0.9300  1.8000  1.1600
  Ac  1.1000  1.9500  1.2600
  Mo  2.1600  1.4500  0.7750
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [P4/mbm]
_cell_length_a [7.3090]
_cell_length_b [7.3090]
_cell_length_c [5.9094]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [127]
_chemical_formula_structural [NaAc2MoO5]
_chemical_formula_sum '[Na2 Ac4 Mo2 O10]'
_cell_volume [315.6898]
_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  0.0000  0.0000  1
  Ac  Ac1  4  0.1810  0.3190  0.5000  1
  Mo  Mo2  2  0.0000  0.5000  0.0000  1
  O  O3  8  0.1319  0.6319  0.2419  1
  O  O4  2  0.0000  0.0000  0.5000  1
]