The compound described by La2C3 is Plutonium carbide structured and crystallizes in the cubic I-43d space group. La(1) is bonded in a 6-coordinate geometry to six equivalent C(1) atoms. C(1) is bonded in a 5-coordinate geometry to four equivalent La(1) and one C(1) atom. is represented by the CIF file [CIF]
data_La2C3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.644
_cell_length_b   7.644
_cell_length_c   7.644
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   343.805
_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
  La  La0  1  0.604  0.604  0.604  1.0
  La  La1  1  0.396  0.500  0.000  1.0
  La  La2  1  0.500  0.000  0.396  1.0
  La  La3  1  0.000  0.396  0.500  1.0
  La  La4  1  0.500  0.000  0.896  1.0
  La  La5  1  0.000  0.896  0.500  1.0
  La  La6  1  0.896  0.500  0.000  1.0
  La  La7  1  0.104  0.104  0.104  1.0
  C  C8  1  0.750  0.800  0.050  1.0
  C  C9  1  0.750  0.950  0.200  1.0
  C  C10  1  0.300  0.250  0.550  1.0
  C  C11  1  0.550  0.300  0.250  1.0
  C  C12  1  0.200  0.750  0.950  1.0
  C  C13  1  0.950  0.200  0.750  1.0
  C  C14  1  0.250  0.700  0.450  1.0
  C  C15  1  0.700  0.450  0.250  1.0
  C  C16  1  0.250  0.550  0.300  1.0
  C  C17  1  0.450  0.250  0.700  1.0
  C  C18  1  0.050  0.750  0.800  1.0
  C  C19  1  0.800  0.050  0.750  1.0
[/CIF]
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The compound described by La2C3 is Plutonium carbide structured and crystallizes in the cubic I-43d space group. La(1) is bonded in a 6-coordinate geometry to six equivalent C(1) atoms. C(1) is bonded in a 5-coordinate geometry to four equivalent La(1) and one C(1) atom. is represented by the CIF file [CIF]
data_La2C3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.644
_cell_length_b   7.644
_cell_length_c   7.644
_cell_angle_alpha   109.471
_cell_angle_beta   109.471
_cell_angle_gamma   109.471
_symmetry_Int_Tables_number   1
_cell_volume   343.805
_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
  La  La0  1  0.604  0.604  0.604  1.0
  La  La1  1  0.396  0.500  0.000  1.0
  La  La2  1  0.500  0.000  0.396  1.0
  La  La3  1  0.000  0.396  0.500  1.0
  La  La4  1  0.500  0.000  0.896  1.0
  La  La5  1  0.000  0.896  0.500  1.0
  La  La6  1  0.896  0.500  0.000  1.0
  La  La7  1  0.104  0.104  0.104  1.0
  C  C8  1  0.750  0.800  0.050  1.0
  C  C9  1  0.750  0.950  0.200  1.0
  C  C10  1  0.300  0.250  0.550  1.0
  C  C11  1  0.550  0.300  0.250  1.0
  C  C12  1  0.200  0.750  0.950  1.0
  C  C13  1  0.950  0.200  0.750  1.0
  C  C14  1  0.250  0.700  0.450  1.0
  C  C15  1  0.700  0.450  0.250  1.0
  C  C16  1  0.250  0.550  0.300  1.0
  C  C17  1  0.450  0.250  0.700  1.0
  C  C18  1  0.050  0.750  0.800  1.0
  C  C19  1  0.800  0.050  0.750  1.0
[/CIF]
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