data_MgCu2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.74
_cell_length_b   4.74
_cell_length_c   4.74
_cell_angle_alpha   133.06
_cell_angle_beta   133.06
_cell_angle_gamma   68.56
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgCu2Tc
_chemical_formula_sum   'Mg1 Cu2 Tc1'
_cell_volume   55.91
_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
  Mg  Mg2  1  0.0  0.0  0.0  1.0
  Cu  Cu0  1  0.0  0.0  0.92  1.0
  Cu  Cu1  1  0.0  0.89  0.96  1.0
  Tc  Tc3  1  0.89  0.0  0.96  1.0

data_MgCu2Tc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.78
_cell_length_b   3.78
_cell_length_c   4.74
_cell_angle_alpha   113.47
_cell_angle_beta   113.47
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgCu2Tc
_chemical_formula_sum   'Mg1 Cu2 Tc1'
_cell_volume   55.91
_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
  Mg  Mg0  1  0.0  0.0  0.0  1.0
  Tc  Tc1  1  0.04  0.0  0.93  1.0
  Cu  Cu2  1  0.08  0.0  0.08  1.0
  Cu  Cu3  1  0.93  0.89  0.93  1.0

Mg Cu Cu Tc
Mg Cu Cu Tc 0 3 - o - 0 2 o - - 0 1 o o - 