The material structure described by MgAu4Se4(O3Cl)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a tetrahedral geometry to one O(1), one O(11), one O(2), and one O(4) atom. There are four inequivalent Au sites. In the first Au site, Au(1) is bonded in a rectangular see-saw-like geometry to one O(3), one O(5), one O(7), and one Cl(2) atom. In the second Au site, Au(2) is bonded in a linear geometry to one O(11) and one O(6) atom. In the third Au site, Au(3) is bonded in a rectangular see-saw-like geometry to one O(10), one O(2), one O(8), and one Cl(1) atom. In the fourth Au site, Au(4) is bonded in a rectangular see-saw-like geometry to one O(12), one O(9), one Cl(3), and one Cl(4) atom. There are four inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one O(1), one O(3), and one O(9) atom. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one O(10), one O(6), and one O(7) atom. In the third Se site, Se(3) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(4), and one O(5) atom. In the fourth Se site, Se(4) is bonded in a distorted T-shaped geometry to one O(11), one O(12), and one O(8) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mg(1) and one Se(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mg(1), one Au(3), and one Se(3) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mg(1) and one Se(3) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(3) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Au(2) and one Se(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Au(3) and one Se(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Au(4) and one Se(1) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Au(3) and one Se(2) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Au(2), and one Se(4) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Au(4) and one Se(4) atom. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a single-bond geometry to one Au(3) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one Au(1) atom. In the third Cl site, Cl(3) is bonded in a single-bond geometry to one Au(4) atom. In the fourth Cl site, Cl(4) is bonded in a single-bond geometry to one Au(4) atom. is represented by the CIF file [CIF]
data_MgAu4Se4(ClO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.761
_cell_length_b   10.684
_cell_length_c   11.134
_cell_angle_alpha   89.135
_cell_angle_beta   94.407
_cell_angle_gamma   88.952
_symmetry_Int_Tables_number   1
_cell_volume   564.417
_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
  Mg  Mg0  1  0.531  0.130  0.028  1.0
  Au  Au1  1  0.064  0.616  0.181  1.0
  Au  Au2  1  0.083  0.931  0.896  1.0
  Au  Au3  1  0.891  0.374  0.851  1.0
  Au  Au4  1  0.989  0.016  0.484  1.0
  Se  Se5  1  0.716  0.887  0.228  1.0
  Se  Se6  1  0.085  0.660  0.897  1.0
  Se  Se7  1  0.003  0.302  0.157  1.0
  Se  Se8  1  0.228  0.158  0.729  1.0
  Cl  Cl9  1  0.007  0.468  0.677  1.0
  Cl  Cl10  1  0.827  0.551  0.341  1.0
  Cl  Cl11  1  0.198  0.209  0.458  1.0
  Cl  Cl12  1  0.766  0.830  0.514  1.0
  O  O13  1  0.677  0.972  0.098  1.0
  O  O14  1  0.789  0.283  0.012  1.0
  O  O15  1  0.036  0.803  0.214  1.0
  O  O16  1  0.267  0.200  0.137  1.0
  O  O17  1  0.185  0.438  0.137  1.0
  O  O18  1  0.835  0.778  0.909  1.0
  O  O19  1  0.284  0.662  0.035  1.0
  O  O20  1  0.889  0.206  0.767  1.0
  O  O21  1  0.862  0.017  0.307  1.0
  O  O22  1  0.839  0.541  0.927  1.0
  O  O23  1  0.339  0.085  0.869  1.0
  O  O24  1  0.127  0.018  0.663  1.0
[/CIF]
.
The material structure described by MgAu4Se4(O3Cl)4 crystallizes in the triclinic P1 space group. Mg(1) is bonded in a tetrahedral geometry to one O(1), one O(11), one O(2), and one O(4) atom. There are four inequivalent Au sites. In the first Au site, Au(1) is bonded in a rectangular see-saw-like geometry to one O(3), one O(5), one O(7), and one Cl(2) atom. In the second Au site, Au(2) is bonded in a linear geometry to one O(11) and one O(6) atom. In the third Au site, Au(3) is bonded in a rectangular see-saw-like geometry to one O(10), one O(2), one O(8), and one Cl(1) atom. In the fourth Au site, Au(4) is bonded in a rectangular see-saw-like geometry to one O(12), one O(9), one Cl(3), and one Cl(4) atom. There are four inequivalent Se sites. In the first Se site, Se(1) is bonded in a distorted trigonal non-coplanar geometry to one O(1), one O(3), and one O(9) atom. In the second Se site, Se(2) is bonded in a distorted trigonal non-coplanar geometry to one O(10), one O(6), and one O(7) atom. In the third Se site, Se(3) is bonded in a distorted trigonal non-coplanar geometry to one O(2), one O(4), and one O(5) atom. In the fourth Se site, Se(4) is bonded in a distorted T-shaped geometry to one O(11), one O(12), and one O(8) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Mg(1) and one Se(1) atom. In the second O site, O(2) is bonded in a trigonal planar geometry to one Mg(1), one Au(3), and one Se(3) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(1) atom. In the fourth O site, O(4) is bonded in a bent 150 degrees geometry to one Mg(1) and one Se(3) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(3) atom. In the sixth O site, O(6) is bonded in a water-like geometry to one Au(2) and one Se(2) atom. In the seventh O site, O(7) is bonded in a bent 120 degrees geometry to one Au(1) and one Se(2) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Au(3) and one Se(4) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one Au(4) and one Se(1) atom. In the tenth O site, O(10) is bonded in a bent 120 degrees geometry to one Au(3) and one Se(2) atom. In the eleventh O site, O(11) is bonded in a distorted trigonal non-coplanar geometry to one Mg(1), one Au(2), and one Se(4) atom. In the twelfth O site, O(12) is bonded in a bent 120 degrees geometry to one Au(4) and one Se(4) atom. There are four inequivalent Cl sites. In the first Cl site, Cl(1) is bonded in a single-bond geometry to one Au(3) atom. In the second Cl site, Cl(2) is bonded in a single-bond geometry to one Au(1) atom. In the third Cl site, Cl(3) is bonded in a single-bond geometry to one Au(4) atom. In the fourth Cl site, Cl(4) is bonded in a single-bond geometry to one Au(4) atom. is represented by the CIF file [CIF]
data_MgAu4Se4(ClO3)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   4.761
_cell_length_b   10.684
_cell_length_c   11.134
_cell_angle_alpha   89.135
_cell_angle_beta   94.407
_cell_angle_gamma   88.952
_symmetry_Int_Tables_number   1
_cell_volume   564.417
_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
  Mg  Mg0  1  0.531  0.130  0.028  1.0
  Au  Au1  1  0.064  0.616  0.181  1.0
  Au  Au2  1  0.083  0.931  0.896  1.0
  Au  Au3  1  0.891  0.374  0.851  1.0
  Au  Au4  1  0.989  0.016  0.484  1.0
  Se  Se5  1  0.716  0.887  0.228  1.0
  Se  Se6  1  0.085  0.660  0.897  1.0
  Se  Se7  1  0.003  0.302  0.157  1.0
  Se  Se8  1  0.228  0.158  0.729  1.0
  Cl  Cl9  1  0.007  0.468  0.677  1.0
  Cl  Cl10  1  0.827  0.551  0.341  1.0
  Cl  Cl11  1  0.198  0.209  0.458  1.0
  Cl  Cl12  1  0.766  0.830  0.514  1.0
  O  O13  1  0.677  0.972  0.098  1.0
  O  O14  1  0.789  0.283  0.012  1.0
  O  O15  1  0.036  0.803  0.214  1.0
  O  O16  1  0.267  0.200  0.137  1.0
  O  O17  1  0.185  0.438  0.137  1.0
  O  O18  1  0.835  0.778  0.909  1.0
  O  O19  1  0.284  0.662  0.035  1.0
  O  O20  1  0.889  0.206  0.767  1.0
  O  O21  1  0.862  0.017  0.307  1.0
  O  O22  1  0.839  0.541  0.927  1.0
  O  O23  1  0.339  0.085  0.869  1.0
  O  O24  1  0.127  0.018  0.663  1.0
[/CIF]
.