data_[Mn6Ag3Sb3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Ag  1.9300  1.6000  1.0867
  Sb  2.0500  1.4500  0.8300
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2935]
_cell_length_b [5.2935]
_cell_length_c [15.1787]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Mn2AgSbO6]
_chemical_formula_sum '[Mn6 Ag3 Sb3 O18]'
_cell_volume [368.3464]
_cell_formula_units_Z [3]
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
[
  Mn  Mn0  3  0.0000  0.0000  0.0070  1.0
  Mn  Mn1  3  0.0000  0.0000  0.5237  1.0
  Ag  Ag2  3  0.0000  0.0000  0.7942  1.0
  Sb  Sb3  3  0.0000  0.0000  0.3232  1.0
  O  O4  9  0.0093  0.3188  0.9287  1.0
  O  O5  9  0.0791  0.7363  0.0763  1.0
]