data_Ce(Mn2Ni)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.47
_cell_length_b   6.47
_cell_length_c   6.47
_cell_angle_alpha   97.98
_cell_angle_beta   97.98
_cell_angle_gamma   136.25
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Ce(Mn2Ni)4
_chemical_formula_sum   'Ce1 Mn8 Ni4'
_cell_volume   173.56
_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
  Ce  Ce0  1  0.0  0.0  0.0  1.0
  Mn  Mn1  1  0.12  0.12  0.2  1.0
  Mn  Mn2  1  0.12  0.12  0.8  1.0
  Mn  Mn3  1  0.05  0.0  0.41  1.0
  Mn  Mn4  1  0.24  0.19  0.0  1.0
  Mn  Mn5  1  0.88  0.12  0.2  1.0
  Mn  Mn6  1  0.12  0.88  0.2  1.0
  Mn  Mn7  1  0.19  0.24  0.0  1.0
  Mn  Mn8  1  0.0  0.05  0.41  1.0
  Ni  Ni9  1  0.98  0.0  0.0  1.0
  Ni  Ni10  1  0.0  0.5  0.0  1.0
  Ni  Ni11  1  0.0  0.98  0.0  1.0
  Ni  Ni12  1  0.5  0.0  0.0  1.0

data_Ce(Mn2Ni)4
_symmetry_space_group_name_H-M   Cm
_cell_length_a   4.82
_cell_length_b   12.0
_cell_length_c   6.47
_cell_angle_alpha   90.0
_cell_angle_beta   111.88
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   Ce(Mn2Ni)4
_chemical_formula_sum   'Ce2 Mn16 Ni8'
_cell_volume   347.11
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Ce  Ce0  2  0.0  0.0  0.0  1.0
  Mn  Mn1  4  -0.0  0.12  0.8  1.0
  Mn  Mn2  4  0.28  0.47  0.0  1.0
  Mn  Mn3  4  0.47  0.47  0.59  1.0
  Mn  Mn4  2  0.38  0.5  0.2  1.0
  Mn  Mn5  2  0.38  0.5  0.8  1.0
  Ni  Ni6  4  0.01  0.01  0.0  1.0
  Ni  Ni7  4  0.25  0.25  -0.0  1.0

Ce Mn Mn Mn Mn Mn Mn Mn Mn Ni Ni Ni Ni
Ce Mn Mn Mn Mn Mn Mn Mn Mn Ni Ni Ni Ni 0 9 - o o 0 11 o - o 0 1 o o o 0 5 - o o 0 6 o - o 1 11 o - o 1 9 - o o 1 5 - o o 1 6 o - o 2 7 o o + 2 4 o o + 3 8 o o o 3 6 o - o 4 7 o o o 5 11 + - o 5 9 o o o 5 8 + o o 5 10 + o o 5 12 o o o 6 11 o o o 6 9 - + o 6 10 o o o 6 12 o + o 10 12 - o o 10 12 o + o 