data_Tm
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.79
_cell_length_b   4.79
_cell_length_c   5.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tm
_chemical_formula_sum   Tm4
_cell_volume   108.05
_cell_formula_units_Z   4
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
  Tm  Tm0  1  0.0  0.0  0.36  1.0
  Tm  Tm1  1  0.0  0.77  0.36  1.0
  Tm  Tm2  1  0.0  0.0  0.07  1.0
  Tm  Tm3  1  0.4  0.38  0.07  1.0

data_Tm
_symmetry_space_group_name_H-M   P1
_cell_length_a   4.79
_cell_length_b   4.79
_cell_length_c   5.43
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   120.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Tm
_chemical_formula_sum   Tm4
_cell_volume   108.05
_cell_formula_units_Z   4
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
  Tm  Tm0  1  -0.0  0.77  0.36  1.0
  Tm  Tm1  1  0.0  0.0  0.07  1.0
  Tm  Tm2  1  0.0  0.0  0.36  1.0
  Tm  Tm3  1  0.4  0.38  0.07  1.0

Tm Tm Tm Tm
Tm Tm Tm Tm 0 1 o - o 0 2 o o o 1 2 o + o 2 3 o o o 