data_Y2MgTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.17
_cell_length_b   6.17
_cell_length_c   6.17
_cell_angle_alpha   146.66
_cell_angle_beta   131.16
_cell_angle_gamma   60.42
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2MgTc
_chemical_formula_sum   'Y2 Mg1 Tc1'
_cell_volume   96.07
_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
  Y  Y2  1  0.0  0.0  0.86  1.0
  Y  Y3  1  0.0  0.55  0.7  1.0
  Mg  Mg0  1  0.0  0.0  0.49  1.0
  Tc  Tc1  1  0.77  0.0  0.6  1.0

data_Y2MgTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   3.54
_cell_length_b   5.1
_cell_length_c   6.17
_cell_angle_alpha   114.42
_cell_angle_beta   106.67
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Y2MgTc
_chemical_formula_sum   'Y2 Mg1 Tc1'
_cell_volume   96.07
_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
  Y  Y0  1  0.0  0.86  0.86  1.0
  Y  Y1  1  0.45  0.16  0.16  1.0
  Mg  Mg2  1  0.0  0.49  0.49  1.0
  Tc  Tc3  1  0.0  0.6  0.83  1.0

Y Y Mg Tc