data_[Mn1Ru3]
loop_
 _atom_type_symbol
 _atom_type_electronegativity
 _atom_type_radius
 _atom_type_ionic_radius
[
  Mn  1.5500  1.4000  0.6483
  Ru  2.2000  1.3000  0.6610
]
_symmetry_space_group_name_H-M [Pmm2]
_cell_length_a [2.7005]
_cell_length_b [4.2380]
_cell_length_c [4.6397]
_cell_angle_alpha [90.0000]
_cell_angle_beta [90.0000]
_cell_angle_gamma [90.0000]
_symmetry_Int_Tables_number [25]
_chemical_formula_structural [MnRu3]
_chemical_formula_sum '[Mn1 Ru3]'
_cell_volume [53.1004]
_cell_formula_units_Z [1]
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  1  0.0000  0.0000  0.0004  1.0
  Ru  Ru1  1  0.0000  0.5000  0.3265  1.0
  Ru  Ru2  1  0.5000  0.0000  0.4979  1.0
  Ru  Ru3  1  0.5000  0.5000  0.8419  1.0
]