data_Na2SrTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.94
_cell_length_b   5.94
_cell_length_c   6.52
_cell_angle_alpha   109.78
_cell_angle_beta   109.78
_cell_angle_gamma   33.08
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2SrTc
_chemical_formula_sum   'Na2 Sr1 Tc1'
_cell_volume   117.39
_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
  Na  Na0  1  0.74  0.0  0.19  1.0
  Na  Na1  1  0.83  0.0  0.32  1.0
  Sr  Sr2  1  0.79  0.0  0.7  1.0
  Tc  Tc3  1  0.66  0.0  0.94  1.0

data_Na2SrTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.38
_cell_length_b   5.94
_cell_length_c   6.52
_cell_angle_alpha   109.78
_cell_angle_beta   90.0
_cell_angle_gamma   106.54
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2SrTc
_chemical_formula_sum   'Na2 Sr1 Tc1'
_cell_volume   117.39
_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
  Na  Na0  1  0.0  0.17  0.68  1.0
  Na  Na1  1  0.0  0.26  0.81  1.0
  Sr  Sr2  1  0.0  0.21  0.3  1.0
  Tc  Tc3  1  0.0  0.34  0.06  1.0

Na Na Sr Tc