The compound described by SrAuSn crystallizes in the orthorhombic Pnma space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 12-coordinate geometry to three equivalent Au(1), three equivalent Au(3), three equivalent Sn(1), and three equivalent Sn(2) atoms. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to one Au(1), two equivalent Au(3), three equivalent Au(2), one Sn(1), two equivalent Sn(2), and three equivalent Sn(3) atoms. In the third Sr site, Sr(3) is bonded in a 12-coordinate geometry to one Au(3), two equivalent Au(1), three equivalent Au(2), one Sn(2), two equivalent Sn(1), and three equivalent Sn(3) atoms. There are three inequivalent Au sites. In the first Au site, Au(1) is bonded in a 9-coordinate geometry to one Sr(2), two equivalent Sr(3), three equivalent Sr(1), one Sn(1), and two equivalent Sn(2) atoms. In the second Au site, Au(2) is bonded in a 9-coordinate geometry to three equivalent Sr(2), three equivalent Sr(3), and three equivalent Sn(3) atoms. In the third Au site, Au(3) is bonded in a 10-coordinate geometry to one Sr(3), two equivalent Sr(2), three equivalent Sr(1), one Sn(2), and three equivalent Sn(1) atoms. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 10-coordinate geometry to one Sr(2), two equivalent Sr(3), three equivalent Sr(1), one Au(1), and three equivalent Au(3) atoms. In the second Sn site, Sn(2) is bonded in a 10-coordinate geometry to one Sr(3), two equivalent Sr(2), three equivalent Sr(1), one Au(3), two equivalent Au(1), and one Sn(3) atom. In the third Sn site, Sn(3) is bonded in a 10-coordinate geometry to three equivalent Sr(2), three equivalent Sr(3), three equivalent Au(2), and one Sn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrSnAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.851
_cell_length_b   8.316
_cell_length_c   23.684
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   955.442
_cell_formula_units_Z   12
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
  Sr  Sr0  1  0.750  0.212  0.498  1.0
  Sr  Sr1  1  0.250  0.793  0.166  1.0
  Sr  Sr2  1  0.250  0.788  0.502  1.0
  Sr  Sr3  1  0.250  0.794  0.833  1.0
  Sr  Sr4  1  0.250  0.706  0.333  1.0
  Sr  Sr5  1  0.750  0.207  0.834  1.0
  Sr  Sr6  1  0.750  0.288  0.998  1.0
  Sr  Sr7  1  0.750  0.294  0.667  1.0
  Sr  Sr8  1  0.750  0.293  0.334  1.0
  Sr  Sr9  1  0.250  0.707  0.666  1.0
  Sr  Sr10  1  0.250  0.712  0.002  1.0
  Sr  Sr11  1  0.750  0.206  0.167  1.0
  Sn  Sn12  1  0.250  0.412  0.566  1.0
  Sn  Sn13  1  0.250  0.083  0.398  1.0
  Sn  Sn14  1  0.250  0.088  0.066  1.0
  Sn  Sn15  1  0.250  0.417  0.898  1.0
  Sn  Sn16  1  0.750  0.583  0.102  1.0
  Sn  Sn17  1  0.250  0.418  0.769  1.0
  Sn  Sn18  1  0.750  0.582  0.231  1.0
  Sn  Sn19  1  0.750  0.588  0.434  1.0
  Sn  Sn20  1  0.750  0.912  0.934  1.0
  Sn  Sn21  1  0.250  0.082  0.269  1.0
  Sn  Sn22  1  0.750  0.917  0.602  1.0
  Sn  Sn23  1  0.750  0.918  0.731  1.0
  Au  Au24  1  0.250  0.086  0.593  1.0
  Au  Au25  1  0.250  0.087  0.740  1.0
  Au  Au26  1  0.750  0.586  0.907  1.0
  Au  Au27  1  0.750  0.914  0.407  1.0
  Au  Au28  1  0.750  0.585  0.567  1.0
  Au  Au29  1  0.750  0.587  0.760  1.0
  Au  Au30  1  0.250  0.415  0.433  1.0
  Au  Au31  1  0.250  0.413  0.240  1.0
  Au  Au32  1  0.750  0.915  0.067  1.0
  Au  Au33  1  0.250  0.414  0.093  1.0
  Au  Au34  1  0.250  0.085  0.933  1.0
  Au  Au35  1  0.750  0.913  0.260  1.0
[/CIF]
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The compound described by SrAuSn crystallizes in the orthorhombic Pnma space group. There are three inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 12-coordinate geometry to three equivalent Au(1), three equivalent Au(3), three equivalent Sn(1), and three equivalent Sn(2) atoms. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to one Au(1), two equivalent Au(3), three equivalent Au(2), one Sn(1), two equivalent Sn(2), and three equivalent Sn(3) atoms. In the third Sr site, Sr(3) is bonded in a 12-coordinate geometry to one Au(3), two equivalent Au(1), three equivalent Au(2), one Sn(2), two equivalent Sn(1), and three equivalent Sn(3) atoms. There are three inequivalent Au sites. In the first Au site, Au(1) is bonded in a 9-coordinate geometry to one Sr(2), two equivalent Sr(3), three equivalent Sr(1), one Sn(1), and two equivalent Sn(2) atoms. In the second Au site, Au(2) is bonded in a 9-coordinate geometry to three equivalent Sr(2), three equivalent Sr(3), and three equivalent Sn(3) atoms. In the third Au site, Au(3) is bonded in a 10-coordinate geometry to one Sr(3), two equivalent Sr(2), three equivalent Sr(1), one Sn(2), and three equivalent Sn(1) atoms. There are three inequivalent Sn sites. In the first Sn site, Sn(1) is bonded in a 10-coordinate geometry to one Sr(2), two equivalent Sr(3), three equivalent Sr(1), one Au(1), and three equivalent Au(3) atoms. In the second Sn site, Sn(2) is bonded in a 10-coordinate geometry to one Sr(3), two equivalent Sr(2), three equivalent Sr(1), one Au(3), two equivalent Au(1), and one Sn(3) atom. In the third Sn site, Sn(3) is bonded in a 10-coordinate geometry to three equivalent Sr(2), three equivalent Sr(3), three equivalent Au(2), and one Sn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrSnAu
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.851
_cell_length_b   8.316
_cell_length_c   23.684
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   955.442
_cell_formula_units_Z   12
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
  Sr  Sr0  1  0.750  0.212  0.498  1.0
  Sr  Sr1  1  0.250  0.793  0.166  1.0
  Sr  Sr2  1  0.250  0.788  0.502  1.0
  Sr  Sr3  1  0.250  0.794  0.833  1.0
  Sr  Sr4  1  0.250  0.706  0.333  1.0
  Sr  Sr5  1  0.750  0.207  0.834  1.0
  Sr  Sr6  1  0.750  0.288  0.998  1.0
  Sr  Sr7  1  0.750  0.294  0.667  1.0
  Sr  Sr8  1  0.750  0.293  0.334  1.0
  Sr  Sr9  1  0.250  0.707  0.666  1.0
  Sr  Sr10  1  0.250  0.712  0.002  1.0
  Sr  Sr11  1  0.750  0.206  0.167  1.0
  Sn  Sn12  1  0.250  0.412  0.566  1.0
  Sn  Sn13  1  0.250  0.083  0.398  1.0
  Sn  Sn14  1  0.250  0.088  0.066  1.0
  Sn  Sn15  1  0.250  0.417  0.898  1.0
  Sn  Sn16  1  0.750  0.583  0.102  1.0
  Sn  Sn17  1  0.250  0.418  0.769  1.0
  Sn  Sn18  1  0.750  0.582  0.231  1.0
  Sn  Sn19  1  0.750  0.588  0.434  1.0
  Sn  Sn20  1  0.750  0.912  0.934  1.0
  Sn  Sn21  1  0.250  0.082  0.269  1.0
  Sn  Sn22  1  0.750  0.917  0.602  1.0
  Sn  Sn23  1  0.750  0.918  0.731  1.0
  Au  Au24  1  0.250  0.086  0.593  1.0
  Au  Au25  1  0.250  0.087  0.740  1.0
  Au  Au26  1  0.750  0.586  0.907  1.0
  Au  Au27  1  0.750  0.914  0.407  1.0
  Au  Au28  1  0.750  0.585  0.567  1.0
  Au  Au29  1  0.750  0.587  0.760  1.0
  Au  Au30  1  0.250  0.415  0.433  1.0
  Au  Au31  1  0.250  0.413  0.240  1.0
  Au  Au32  1  0.750  0.915  0.067  1.0
  Au  Au33  1  0.250  0.414  0.093  1.0
  Au  Au34  1  0.250  0.085  0.933  1.0
  Au  Au35  1  0.750  0.913  0.260  1.0
[/CIF]
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