data_Sr2GaTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.52
_cell_length_b   5.52
_cell_length_c   3.61
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   91.47
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2GaTc
_chemical_formula_sum   'Sr2 Ga1 Tc1'
_cell_volume   110.07
_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
  Sr  Sr1  1  0.93  0.98  0.8  1.0
  Sr  Sr2  1  0.93  0.02  0.8  1.0
  Ga  Ga0  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.86  0.0  0.0  1.0

data_Sr2GaTc
_symmetry_space_group_name_H-M   Pm
_cell_length_a   3.61
_cell_length_b   5.52
_cell_length_c   5.52
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   6
_chemical_formula_structural   Sr2GaTc
_chemical_formula_sum   'Sr2 Ga1 Tc1'
_cell_volume   110.11
_cell_formula_units_Z   1
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '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
  Sr  Sr0  2  0.8  0.02  0.93  1.0
  Ga  Ga1  1  0.0  0.0  0.0  1.0
  Tc  Tc2  1  0.0  0.0  0.86  1.0

Sr Sr Ga Tc