data_MgBeTc
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.17
_cell_length_b   5.17
_cell_length_c   5.17
_cell_angle_alpha   149.48
_cell_angle_beta   142.69
_cell_angle_gamma   48.94
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgBeTc
_chemical_formula_sum   'Mg1 Be1 Tc1'
_cell_volume   42.28
_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
  Mg  Mg1  1  0.0  0.0  0.24  1.0
  Be  Be0  1  0.0  0.0  0.15  1.0
  Tc  Tc2  1  0.0  0.0  0.42  1.0

data_MgBeTc
_symmetry_space_group_name_H-M   P1
_cell_length_a   2.72
_cell_length_b   3.31
_cell_length_c   5.17
_cell_angle_alpha   108.65
_cell_angle_beta   105.26
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   MgBeTc
_chemical_formula_sum   'Mg1 Be1 Tc1'
_cell_volume   42.28
_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
  Mg  Mg0  1  0.76  0.76  0.76  1.0
  Be  Be1  1  0.85  0.85  0.85  1.0
  Tc  Tc2  1  0.58  0.58  0.58  1.0

Mg Be Tc