data_GaFe2Tc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.57
_cell_length_b   4.57
_cell_length_c   4.57
_cell_angle_alpha   131.96
_cell_angle_beta   131.96
_cell_angle_gamma   70.29
_symmetry_Int_Tables_number   1
_chemical_formula_structural   GaFe2Tc
_chemical_formula_sum   'Ga1 Fe2 Tc1'
_cell_volume   51.75
_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
  Ga  Ga2  1  0.0  0.0  0.0  1.0
  Fe  Fe0  1  0.0  0.86  0.87  1.0
  Fe  Fe1  1  0.86  0.0  0.87  1.0
  Tc  Tc3  1  0.0  0.0  0.74  1.0

data_GaFe2Tc
_symmetry_space_group_name_H-M   Cm
_cell_length_a   5.26
_cell_length_b   5.26
_cell_length_c   4.57
_cell_angle_alpha   90.0
_cell_angle_beta   125.15
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   GaFe2Tc
_chemical_formula_sum   'Ga2 Fe4 Tc2'
_cell_volume   103.5
_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
  Ga  Ga0  2  0.0  0.0  0.0  1.0
  Fe  Fe1  4  0.07  0.07  0.01  1.0
  Tc  Tc2  2  0.0  0.0  0.74  1.0

Ga Fe Fe Tc
Ga Fe Fe Tc 0 2 - o - 0 1 o - - 0 3 o o - 1 3 o + o 2 3 + o o 