data_Na2YTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.82
_cell_length_b   6.82
_cell_length_c   6.82
_cell_angle_alpha   152.3
_cell_angle_beta   139.27
_cell_angle_gamma   49.97
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2YTc
_chemical_formula_sum   'Na2 Y1 Tc1'
_cell_volume   96.01
_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  0.37  0.65  1.0
  Na  Na1  1  0.63  0.0  0.54  1.0
  Y  Y3  1  0.0  0.0  0.0  1.0
  Tc  Tc2  1  0.0  0.0  0.19  1.0

data_Na2YTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.27
_cell_length_b   4.75
_cell_length_c   6.82
_cell_angle_alpha   110.37
_cell_angle_beta   103.85
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Na2YTc
_chemical_formula_sum   'Na2 Y1 Tc1'
_cell_volume   96.01
_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  0.54  0.9  1.0
  Na  Na1  1  0.63  0.28  0.28  1.0
  Y  Y2  1  0.0  0.0  0.0  1.0
  Tc  Tc3  1  0.0  0.19  0.19  1.0

Na Na Y Tc