The crystal structure described by Be3Si3C4SO12 crystallizes in the cubic P-43n space group. Be(1) is bonded to four equivalent O(1) atoms to form BeO4 tetrahedra that share corners with four equivalent Si(1)O4 tetrahedra. Si(1) is bonded to four equivalent O(1) atoms to form SiO4 tetrahedra that share corners with four equivalent Be(1)O4 tetrahedra. C(1) is bonded in a distorted trigonal non-coplanar geometry to one S(1) and three equivalent O(1) atoms. S(1) is bonded in a tetrahedral geometry to four equivalent C(1) atoms. O(1) is bonded in a trigonal planar geometry to one Be(1), one Si(1), and one C(1) atom. is represented by the CIF file [CIF]
data_Be3Si3C4SO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.021
_cell_length_b   8.021
_cell_length_c   8.021
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   516.127
_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
  Be  Be0  1  0.250  0.000  0.500  1.0
  Be  Be1  1  0.750  0.000  0.500  1.0
  Be  Be2  1  0.500  0.250  0.000  1.0
  Be  Be3  1  0.500  0.750  0.000  1.0
  Be  Be4  1  0.000  0.500  0.250  1.0
  Be  Be5  1  0.000  0.500  0.750  1.0
  Si  Si6  1  0.250  0.500  0.000  1.0
  Si  Si7  1  0.750  0.500  0.000  1.0
  Si  Si8  1  0.000  0.250  0.500  1.0
  Si  Si9  1  0.000  0.750  0.500  1.0
  Si  Si10  1  0.500  0.000  0.250  1.0
  Si  Si11  1  0.500  0.000  0.750  1.0
  C  C12  1  0.170  0.170  0.170  1.0
  C  C13  1  0.830  0.830  0.170  1.0
  C  C14  1  0.830  0.170  0.830  1.0
  C  C15  1  0.670  0.670  0.670  1.0
  C  C16  1  0.170  0.830  0.830  1.0
  C  C17  1  0.330  0.330  0.670  1.0
  C  C18  1  0.670  0.330  0.330  1.0
  C  C19  1  0.330  0.670  0.330  1.0
  S  S20  1  0.000  0.000  0.000  1.0
  S  S21  1  0.500  0.500  0.500  1.0
  O  O22  1  0.138  0.136  0.399  1.0
  O  O23  1  0.862  0.864  0.399  1.0
  O  O24  1  0.862  0.136  0.601  1.0
  O  O25  1  0.399  0.138  0.136  1.0
  O  O26  1  0.636  0.638  0.899  1.0
  O  O27  1  0.138  0.864  0.601  1.0
  O  O28  1  0.399  0.862  0.864  1.0
  O  O29  1  0.364  0.362  0.899  1.0
  O  O30  1  0.601  0.862  0.136  1.0
  O  O31  1  0.636  0.362  0.101  1.0
  O  O32  1  0.601  0.138  0.864  1.0
  O  O33  1  0.364  0.638  0.101  1.0
  O  O34  1  0.136  0.399  0.138  1.0
  O  O35  1  0.638  0.899  0.636  1.0
  O  O36  1  0.136  0.601  0.862  1.0
  O  O37  1  0.362  0.101  0.636  1.0
  O  O38  1  0.864  0.601  0.138  1.0
  O  O39  1  0.638  0.101  0.364  1.0
  O  O40  1  0.864  0.399  0.862  1.0
  O  O41  1  0.362  0.899  0.364  1.0
  O  O42  1  0.899  0.636  0.638  1.0
  O  O43  1  0.899  0.364  0.362  1.0
  O  O44  1  0.101  0.364  0.638  1.0
  O  O45  1  0.101  0.636  0.362  1.0
[/CIF]
.
The crystal structure described by Be3Si3C4SO12 crystallizes in the cubic P-43n space group. Be(1) is bonded to four equivalent O(1) atoms to form BeO4 tetrahedra that share corners with four equivalent Si(1)O4 tetrahedra. Si(1) is bonded to four equivalent O(1) atoms to form SiO4 tetrahedra that share corners with four equivalent Be(1)O4 tetrahedra. C(1) is bonded in a distorted trigonal non-coplanar geometry to one S(1) and three equivalent O(1) atoms. S(1) is bonded in a tetrahedral geometry to four equivalent C(1) atoms. O(1) is bonded in a trigonal planar geometry to one Be(1), one Si(1), and one C(1) atom. is represented by the CIF file [CIF]
data_Be3Si3C4SO12
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.021
_cell_length_b   8.021
_cell_length_c   8.021
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   516.127
_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
  Be  Be0  1  0.250  0.000  0.500  1.0
  Be  Be1  1  0.750  0.000  0.500  1.0
  Be  Be2  1  0.500  0.250  0.000  1.0
  Be  Be3  1  0.500  0.750  0.000  1.0
  Be  Be4  1  0.000  0.500  0.250  1.0
  Be  Be5  1  0.000  0.500  0.750  1.0
  Si  Si6  1  0.250  0.500  0.000  1.0
  Si  Si7  1  0.750  0.500  0.000  1.0
  Si  Si8  1  0.000  0.250  0.500  1.0
  Si  Si9  1  0.000  0.750  0.500  1.0
  Si  Si10  1  0.500  0.000  0.250  1.0
  Si  Si11  1  0.500  0.000  0.750  1.0
  C  C12  1  0.170  0.170  0.170  1.0
  C  C13  1  0.830  0.830  0.170  1.0
  C  C14  1  0.830  0.170  0.830  1.0
  C  C15  1  0.670  0.670  0.670  1.0
  C  C16  1  0.170  0.830  0.830  1.0
  C  C17  1  0.330  0.330  0.670  1.0
  C  C18  1  0.670  0.330  0.330  1.0
  C  C19  1  0.330  0.670  0.330  1.0
  S  S20  1  0.000  0.000  0.000  1.0
  S  S21  1  0.500  0.500  0.500  1.0
  O  O22  1  0.138  0.136  0.399  1.0
  O  O23  1  0.862  0.864  0.399  1.0
  O  O24  1  0.862  0.136  0.601  1.0
  O  O25  1  0.399  0.138  0.136  1.0
  O  O26  1  0.636  0.638  0.899  1.0
  O  O27  1  0.138  0.864  0.601  1.0
  O  O28  1  0.399  0.862  0.864  1.0
  O  O29  1  0.364  0.362  0.899  1.0
  O  O30  1  0.601  0.862  0.136  1.0
  O  O31  1  0.636  0.362  0.101  1.0
  O  O32  1  0.601  0.138  0.864  1.0
  O  O33  1  0.364  0.638  0.101  1.0
  O  O34  1  0.136  0.399  0.138  1.0
  O  O35  1  0.638  0.899  0.636  1.0
  O  O36  1  0.136  0.601  0.862  1.0
  O  O37  1  0.362  0.101  0.636  1.0
  O  O38  1  0.864  0.601  0.138  1.0
  O  O39  1  0.638  0.101  0.364  1.0
  O  O40  1  0.864  0.399  0.862  1.0
  O  O41  1  0.362  0.899  0.364  1.0
  O  O42  1  0.899  0.636  0.638  1.0
  O  O43  1  0.899  0.364  0.362  1.0
  O  O44  1  0.101  0.364  0.638  1.0
  O  O45  1  0.101  0.636  0.362  1.0
[/CIF]
.