data_Mn2V
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.39
_cell_length_b   7.39
_cell_length_c   7.39
_cell_angle_alpha   159.02
_cell_angle_beta   148.99
_cell_angle_gamma   37.74
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2V
_chemical_formula_sum   'Mn4 V2'
_cell_volume   74.44
_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  0.0  0.99  0.45  1.0
  Mn  Mn1  1  0.35  0.99  0.55  1.0
  Mn  Mn2  1  0.0  0.99  0.58  1.0
  Mn  Mn3  1  0.35  0.99  0.41  1.0
  V  V4  1  0.0  0.99  0.16  1.0
  V  V5  1  0.35  0.99  0.84  1.0

data_Mn2V
_symmetry_space_group_name_H-M   P-1
_cell_length_a   2.69
_cell_length_b   3.95
_cell_length_c   7.39
_cell_angle_alpha   105.5
_cell_angle_beta   100.49
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   2
_chemical_formula_structural   Mn2V
_chemical_formula_sum   'Mn4 V2'
_cell_volume   74.44
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-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  2  0.0  0.42  0.74  1.0
  Mn  Mn1  2  0.0  0.45  0.12  1.0
  V  V2  2  0.0  0.16  0.83  1.0

Mn Mn Mn Mn V V