data_MgSc2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.61
_cell_length_b   4.61
_cell_length_c   3.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgSc2Tc
_chemical_formula_sum   'Mg1 Sc2 Tc1'
_cell_volume   76.87
_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
  Sc  Sc1  1  0.0  0.3  0.81  1.0
  Sc  Sc2  1  0.3  0.0  0.81  1.0
  Tc  Tc3  1  0.3  0.3  0.0  1.0

data_MgSc2Tc
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.52
_cell_length_b   6.52
_cell_length_c   3.62
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   MgSc2Tc
_chemical_formula_sum   'Mg2 Sc4 Tc2'
_cell_volume   153.75
_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
  Mg  Mg0  2  0.0  0.0  0.0  1.0
  Sc  Sc1  4  0.15  0.15  0.81  1.0
  Tc  Tc2  2  0.3  0.0  -0.0  1.0

Mg Sc Sc Tc
Mg Sc Sc Tc 0 2 o o - 0 1 o o - 1 3 o o + 2 3 o o + 