[CIF]
data_Mn3Nb
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.28301890
_cell_length_b   5.28301890
_cell_length_c   4.38413605
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   120.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn3Nb
_chemical_formula_sum   'Mn6 Nb2'
_cell_volume   105.96903583
_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
  Mn  Mn0  1  -0.00000000  1.42995393  3.28810204  1
  Mn  Mn1  1  2.64150945  3.14527465  1.09603401  1
  Mn  Mn2  1  1.40313302  3.86025161  3.28810204  1
  Mn  Mn3  1  1.23837643  0.71497696  1.09603401  1
  Mn  Mn4  1  -1.40313302  3.86025161  3.28810204  1
  Mn  Mn5  1  4.04464247  0.71497696  1.09603401  1
  Nb  Nb6  1  2.64150945  1.52507619  3.28810204  1
  Nb  Nb7  1  0.00000000  3.05015238  1.09603401  1
[/CIF]
