The material described by TmAu is alpha-derived structured and crystallizes in the orthorhombic Cmcm space group. Tm(1) is bonded in a 7-coordinate geometry to seven equivalent Au(1) atoms. Au(1) is bonded in a 7-coordinate geometry to seven equivalent Tm(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_TmAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.689
_cell_length_b   5.689
_cell_length_c   4.588
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   142.587
_symmetry_Int_Tables_number   1
_cell_volume   90.226
_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
  Tm  Tm0  1  0.861  0.139  0.750  1.0
  Tm  Tm1  1  0.139  0.861  0.250  1.0
  Au  Au2  1  0.589  0.411  0.750  1.0
  Au  Au3  1  0.411  0.589  0.250  1.0
[/CIF]
.
The material described by TmAu is alpha-derived structured and crystallizes in the orthorhombic Cmcm space group. Tm(1) is bonded in a 7-coordinate geometry to seven equivalent Au(1) atoms. Au(1) is bonded in a 7-coordinate geometry to seven equivalent Tm(1) atoms. is represented by the Crystallographic Information File (CIF) [CIF]
data_TmAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.689
_cell_length_b   5.689
_cell_length_c   4.588
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   142.587
_symmetry_Int_Tables_number   1
_cell_volume   90.226
_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
  Tm  Tm0  1  0.861  0.139  0.750  1.0
  Tm  Tm1  1  0.139  0.861  0.250  1.0
  Au  Au2  1  0.589  0.411  0.750  1.0
  Au  Au3  1  0.411  0.589  0.250  1.0
[/CIF]
.