The compound described by EuC2 crystallizes in the monoclinic C2/c space group. Eu(1) is bonded in a 10-coordinate geometry to ten equivalent C(1) atoms. C(1) is bonded in a 6-coordinate geometry to five equivalent Eu(1) and one C(1) atom. is represented by the CIF card [CIF]
data_EuC2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.029
_cell_length_b   4.029
_cell_length_c   7.313
_cell_angle_alpha   76.912
_cell_angle_beta   76.912
_cell_angle_gamma   64.451
_symmetry_Int_Tables_number   1
_cell_volume   103.216
_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
  Eu  Eu0  1  0.180  0.820  0.750  1.0
  Eu  Eu1  1  0.820  0.180  0.250  1.0
  C  C2  1  0.851  0.572  0.555  1.0
  C  C3  1  0.428  0.149  0.945  1.0
  C  C4  1  0.149  0.428  0.445  1.0
  C  C5  1  0.572  0.851  0.055  1.0
[/CIF]
.
The compound described by EuC2 crystallizes in the monoclinic C2/c space group. Eu(1) is bonded in a 10-coordinate geometry to ten equivalent C(1) atoms. C(1) is bonded in a 6-coordinate geometry to five equivalent Eu(1) and one C(1) atom. is represented by the CIF card [CIF]
data_EuC2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.029
_cell_length_b   4.029
_cell_length_c   7.313
_cell_angle_alpha   76.912
_cell_angle_beta   76.912
_cell_angle_gamma   64.451
_symmetry_Int_Tables_number   1
_cell_volume   103.216
_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
  Eu  Eu0  1  0.180  0.820  0.750  1.0
  Eu  Eu1  1  0.820  0.180  0.250  1.0
  C  C2  1  0.851  0.572  0.555  1.0
  C  C3  1  0.428  0.149  0.945  1.0
  C  C4  1  0.149  0.428  0.445  1.0
  C  C5  1  0.572  0.851  0.055  1.0
[/CIF]
.