data_Sr2CuTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.51
_cell_length_b   6.51
_cell_length_c   6.51
_cell_angle_alpha   146.62
_cell_angle_beta   134.06
_cell_angle_gamma   57.96
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CuTc
_chemical_formula_sum   'Sr2 Cu1 Tc1'
_cell_volume   108.03
_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
  Sr  Sr1  1  0.0  0.54  0.46  1.0
  Sr  Sr2  1  0.0  0.0  0.99  1.0
  Cu  Cu0  1  0.0  0.0  0.97  1.0
  Tc  Tc3  1  0.0  0.54  0.66  1.0

data_Sr2CuTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.74
_cell_length_b   5.08
_cell_length_c   6.51
_cell_angle_alpha   112.97
_cell_angle_beta   106.69
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Sr2CuTc
_chemical_formula_sum   'Sr2 Cu1 Tc1'
_cell_volume   108.03
_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
  Sr  Sr0  1  0.0  0.99  0.99  1.0
  Sr  Sr1  1  0.46  0.92  0.92  1.0
  Cu  Cu2  1  0.0  0.97  0.97  1.0
  Tc  Tc3  1  0.46  0.12  0.12  1.0

Sr Sr Cu Tc
Sr Sr Cu Tc 0 3 o o o 1 2 o o o 