data_[Ho3Mn6Ge3O18]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Ho  1.2300  1.7500  1.0410
  Mn  1.5500  1.4000  0.6483
  Ge  2.0100  1.2500  0.7700
  O  3.4400  0.6000  1.2600
]
_symmetry_space_group_name_H-M [R3]
_cell_length_a [5.2214]
_cell_length_b [5.2214]
_cell_length_c [14.4767]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [120.0000]
_symmetry_Int_Tables_number [146]
_chemical_formula_structural [HoMn2GeO6]
_chemical_formula_sum '[Ho3 Mn6 Ge3 O18]'
_cell_volume [341.8055]
_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
[
  Ho  Ho0  3  0.0000  0.0000  0.1959  1
  Mn  Mn1  3  0.0000  0.0000  0.4674  1
  Mn  Mn2  3  0.0000  0.0000  0.9938  1
  Ge  Ge3  3  0.0000  0.0000  0.6762  1
  O  O4  9  0.0232  0.6301  0.2587  1
  O  O5  9  0.0426  0.3389  0.7430  1
]