data_LaTi2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.88
_cell_length_b   4.88
_cell_length_c   3.2
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   1
_chemical_formula_structural   LaTi2
_chemical_formula_sum   'La1 Ti2'
_cell_volume   76.14
_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
  La  La0  1  0.0  0.0  0.0  1.0
  Ti  Ti1  1  0.0  0.44  0.6  1.0
  Ti  Ti2  1  0.44  0.0  0.6  1.0

data_LaTi2
_symmetry_space_group_name_H-M   Cm
_cell_length_a   6.9
_cell_length_b   6.9
_cell_length_c   3.2
_cell_angle_alpha   90.0
_cell_angle_beta   90.0
_cell_angle_gamma   90.0
_symmetry_Int_Tables_number   8
_chemical_formula_structural   LaTi2
_chemical_formula_sum   'La2 Ti4'
_cell_volume   152.27
_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
  La  La0  2  0.0  0.0  0.0  1.0
  Ti  Ti1  4  0.22  0.22  0.6  1.0

La Ti Ti
La Ti Ti 0 2 - o - 0 2 o o - 0 2 o o o 0 2 - o o 0 1 o - - 0 1 o o - 0 1 o o o 0 1 o - o 0 0 o o + 1 2 o o o 1 1 o o + 2 2 o o + 
LaTi2 crystallizes in the monoclinic Cm space group. La(1) is bonded in a 8-coordinate geometry to eight equivalent Ti(1) atoms. There are a spread of La(1)-Ti(1) bond distances ranging from 2.50-3.34 Å. Ti(1) is bonded in a 1-coordinate geometry to four equivalent La(1) atoms.