data_La
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.72
_cell_length_b   4.72
_cell_length_c   4.72
_cell_angle_alpha   98.89
_cell_angle_beta   98.89
_cell_angle_gamma   133.69
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La
_chemical_formula_sum   La2
_cell_volume   69.94
_cell_formula_units_Z   2
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
  La  La0  1  0.0  0.07  0.93  1.0
  La  La1  1  0.0  0.0  0.0  1.0

data_La
_symmetry_space_group_name_H-M   C2/m
_cell_length_a   7.17
_cell_length_b   6.14
_cell_length_c   3.71
_cell_angle_alpha   90.0
_cell_angle_beta   121.17
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   12
_chemical_formula_structural   La
_chemical_formula_sum   La4
_cell_volume   139.88
_cell_formula_units_Z   4
loop_
 _symmetry_equiv_pos_site_id
 _symmetry_equiv_pos_as_xyz
  1  'x, y, z'
  2  '-x, -y, -z'
  3  '-x, y, -z'
  4  'x, -y, z'
  5  'x+1/2, y+1/2, z'
  6  '-x+1/2, -y+1/2, -z'
  7  '-x+1/2, y+1/2, -z'
  8  '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
  La  La0  4  0.04  0.0  0.07  1.0

La La
La La 0 1 o o + 
La is alpha oxygen-like structured and crystallizes in the triclinic P-1 space group. The structure is zero-dimensional and consists of one lanthanum molecule. La(1) is bonded in a single-bond geometry to one La(1) atom. The La(1)-La(1) bond length is 0.51 Å.