data_[Ni2Ag4C4O12]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ni  1.9100  1.3500  0.7400
  Ag  1.9300  1.6000  1.0867
  C  2.5500  0.7000  0.3000
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [C2/m]
_cell_length_a [8.6795]
_cell_length_b [5.0998]
_cell_length_c [6.4998]
_cell_angle_alpha [90.0000]
_cell_angle_beta [118.1240]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [12]
_chemical_formula_structural [NiAg2(CO3)2]
_chemical_formula_sum '[Ni2 Ag4 C4 O12]'
_cell_volume [253.7402]
_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
[
  Ni  Ni0  2  0.0000  0.5000  0.5000  1.0
  Ag  Ag1  4  0.1881  0.5000  0.1322  1.0
  C  C2  4  0.0679  0.0000  0.2870  1.0
  O  O3  8  0.0199  0.2192  0.7436  1.0
  O  O4  4  0.2266  0.0000  0.3294  1.0
]