data_[Mn6Ga3Cu3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Ga  1.8100  1.3000  0.7600
  Cu  1.9000  1.3500  0.8200
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.0830]
_cell_length_b [5.0830]
_cell_length_c [13.7753]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [Mn2GaCuO6]
_chemical_formula_sum '[Mn6 Ga3 Cu3 O18]'
_cell_volume [308.2300]
_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  0.4857  1.0
  Mn  Mn1  3  0.0000  0.0000  0.9849  1.0
  Ga  Ga2  3  0.0000  0.0000  0.6904  1.0
  Cu  Cu3  3  0.0000  0.0000  0.1888  1.0
  O  O4  9  0.0054  0.3110  0.0802  1.0
  O  O5  9  0.0119  0.7052  0.5829  1.0
]