data_BeTcPb2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.88
_cell_length_b   7.88
_cell_length_c   7.88
_cell_angle_alpha   26.31
_cell_angle_beta   26.31
_cell_angle_gamma   26.31
_symmetry_Int_Tables_number   1
_chemical_formula_structural   BeTcPb2
_chemical_formula_sum   'Be1 Tc1 Pb2'
_cell_volume   84.56
_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
  Be  Be0  1  0.0  0.0  0.47  1.0
  Tc  Tc3  1  0.0  0.0  0.81  1.0
  Pb  Pb1  1  0.0  0.0  0.69  1.0
  Pb  Pb2  1  0.0  0.0  0.23  1.0

data_BeTcPb2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.21
_cell_length_b   3.58
_cell_length_c   7.88
_cell_angle_alpha   90.0
_cell_angle_beta   105.23
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   BeTcPb2
_chemical_formula_sum   'Be2 Tc2 Pb4'
_cell_volume   169.13
_cell_formula_units_Z   2
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  'x, -y, z'
  3  'x+1/2, y+1/2, z'
  4  'x+1/2, -y+1/2, 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
  Be  Be0  2  0.0  0.0  0.53  1.0
  Tc  Tc1  2  0.0  0.0  0.19  1.0
  Pb  Pb2  2  0.0  0.0  0.31  1.0
  Pb  Pb3  2  0.0  0.0  0.77  1.0

Be Tc Pb Pb