The material described by SmC2 crystallizes in the tetragonal I4/mmm space group. Sm(1) is bonded in a distorted q4 geometry to ten equivalent C(1) atoms. C(1) is bonded in a 6-coordinate geometry to five equivalent Sm(1) and one C(1) atom. is represented by the CIF card [CIF]
data_SmC2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.773
_cell_length_b   3.773
_cell_length_c   4.151
_cell_angle_alpha   117.030
_cell_angle_beta   117.030
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   45.279
_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
  Sm  Sm0  1  0.000  0.000  0.000  1.0
  C  C1  1  0.602  0.602  0.203  1.0
  C  C2  1  0.398  0.398  0.797  1.0
[/CIF]
.
The material described by SmC2 crystallizes in the tetragonal I4/mmm space group. Sm(1) is bonded in a distorted q4 geometry to ten equivalent C(1) atoms. C(1) is bonded in a 6-coordinate geometry to five equivalent Sm(1) and one C(1) atom. is represented by the CIF card [CIF]
data_SmC2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.773
_cell_length_b   3.773
_cell_length_c   4.151
_cell_angle_alpha   117.030
_cell_angle_beta   117.030
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   45.279
_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
  Sm  Sm0  1  0.000  0.000  0.000  1.0
  C  C1  1  0.602  0.602  0.203  1.0
  C  C2  1  0.398  0.398  0.797  1.0
[/CIF]
.