data_Mn2CrTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.6
_cell_length_b   3.59
_cell_length_c   5.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2CrTc
_chemical_formula_sum   'Mn2 Cr1 Tc1'
_cell_volume   48.03
_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  Mn1  1  0.3  0.79  0.21  1.0
  Mn  Mn2  1  0.3  0.79  0.93  1.0
  Cr  Cr0  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.0  0.0  0.57  1.0

data_Mn2CrTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.6
_cell_length_b   3.59
_cell_length_c   5.15
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2CrTc
_chemical_formula_sum   'Mn2 Cr1 Tc1'
_cell_volume   48.03
_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  0.3  0.79  0.21  1.0
  Mn  Mn1  1  0.3  0.79  0.93  1.0
  Cr  Cr2  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.0  0.0  0.57  1.0

Mn Mn Cr Tc
Mn Mn Cr Tc 0 2 o + o 0 1 o o - 0 3 o + o 1 2 o + + 1 3 o + o 2 3 o o - 3 3 + o o 