The compound described by U is Hg_xSn structured and crystallizes in the hexagonal P6/mmm space group. U(1) is bonded to eight equivalent U(1) atoms to form a mixture of corner and edge-sharing UU8 hexagonal bipyramids. is represented by the CIF card [CIF]
data_U
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.777
_cell_length_b   2.799
_cell_length_c   2.799
_cell_angle_alpha   119.941
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   18.851
_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
  U  U0  1  0.000  0.027  0.973  1.0
[/CIF]
.
The compound described by U is Hg_xSn structured and crystallizes in the hexagonal P6/mmm space group. U(1) is bonded to eight equivalent U(1) atoms to form a mixture of corner and edge-sharing UU8 hexagonal bipyramids. is represented by the CIF card [CIF]
data_U
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   2.777
_cell_length_b   2.799
_cell_length_c   2.799
_cell_angle_alpha   119.941
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   18.851
_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
  U  U0  1  0.000  0.027  0.973  1.0
[/CIF]
.