The compound described by PrB2C2 crystallizes in the tetragonal P4/mbm space group. Pr(1) is bonded in a 16-coordinate geometry to eight equivalent B(1) and eight equivalent C(1) atoms. B(1) is bonded in a distorted trigonal planar geometry to four equivalent Pr(1) and three equivalent C(1) atoms. C(1) is bonded in a 3-coordinate geometry to four equivalent Pr(1) and three equivalent B(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Pr(BC)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.893
_cell_length_b   5.388
_cell_length_c   5.388
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   113.000
_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
  Pr  Pr0  1  0.000  0.500  0.500  1.0
  Pr  Pr1  1  0.000  0.000  0.000  1.0
  B  B2  1  0.500  0.638  0.138  1.0
  B  B3  1  0.500  0.862  0.638  1.0
  B  B4  1  0.500  0.362  0.862  1.0
  B  B5  1  0.500  0.138  0.362  1.0
  C  C6  1  0.500  0.661  0.839  1.0
  C  C7  1  0.500  0.839  0.339  1.0
  C  C8  1  0.500  0.161  0.661  1.0
  C  C9  1  0.500  0.339  0.161  1.0
[/CIF]
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The compound described by PrB2C2 crystallizes in the tetragonal P4/mbm space group. Pr(1) is bonded in a 16-coordinate geometry to eight equivalent B(1) and eight equivalent C(1) atoms. B(1) is bonded in a distorted trigonal planar geometry to four equivalent Pr(1) and three equivalent C(1) atoms. C(1) is bonded in a 3-coordinate geometry to four equivalent Pr(1) and three equivalent B(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_Pr(BC)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.893
_cell_length_b   5.388
_cell_length_c   5.388
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   113.000
_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
  Pr  Pr0  1  0.000  0.500  0.500  1.0
  Pr  Pr1  1  0.000  0.000  0.000  1.0
  B  B2  1  0.500  0.638  0.138  1.0
  B  B3  1  0.500  0.862  0.638  1.0
  B  B4  1  0.500  0.362  0.862  1.0
  B  B5  1  0.500  0.138  0.362  1.0
  C  C6  1  0.500  0.661  0.839  1.0
  C  C7  1  0.500  0.839  0.339  1.0
  C  C8  1  0.500  0.161  0.661  1.0
  C  C9  1  0.500  0.339  0.161  1.0
[/CIF]
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