The compound described by Eu5V3S6O7 crystallizes in the orthorhombic Pmmn space group. There are three inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 4-coordinate geometry to two equivalent S(1), three equivalent S(2), one O(1), one O(4), and two equivalent O(2) atoms. In the second Eu site, Eu(2) is bonded in a 4-coordinate geometry to one S(3), four equivalent S(4), two equivalent O(1), and two equivalent O(2) atoms. In the third Eu site, Eu(3) is bonded in a 9-coordinate geometry to one S(2), one S(3), two equivalent S(4), two equivalent O(4), and three equivalent O(3) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a distorted linear geometry to two equivalent S(2), two equivalent S(4), one O(2), and one O(3) atom. In the second V site, V(2) is bonded in a 2-coordinate geometry to two equivalent S(1), two equivalent S(3), and two equivalent O(4) atoms. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to four equivalent Eu(1) and two equivalent V(2) atoms. In the second S site, S(2) is bonded in a 6-coordinate geometry to one Eu(3), three equivalent Eu(1), and two equivalent V(1) atoms. In the third S site, S(3) is bonded in a 5-coordinate geometry to one Eu(2), two equivalent Eu(3), and two equivalent V(2) atoms. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to two equivalent Eu(2), two equivalent Eu(3), and two equivalent V(1) atoms. There are four inequivalent O sites. In the first O site, O(3) is bonded to three equivalent Eu(3) and one V(1) atom to form a mixture of distorted corner and edge-sharing OEu3V tetrahedra. In the second O site, O(4) is bonded to one Eu(1), two equivalent Eu(3), and one V(2) atom to form distorted OEu3V tetrahedra that share  a cornercorner with one O(1)Eu4 tetrahedra, corners with two equivalent O(2)Eu3V tetrahedra, corners with three equivalent O(4)Eu3V tetrahedra, corners with four equivalent O(3)Eu3V tetrahedra, and  an edgeedge with one O(3)Eu3V tetrahedra. In the third O site, O(1) is bonded to two equivalent Eu(1) and two equivalent Eu(2) atoms to form OEu4 tetrahedra that share corners with two equivalent O(4)Eu3V tetrahedra, corners with two equivalent O(1)Eu4 tetrahedra, and edges with four equivalent O(2)Eu3V tetrahedra. In the fourth O site, O(2) is bonded to one Eu(2), two equivalent Eu(1), and one V(1) atom to form distorted OEu3V tetrahedra that share  a cornercorner with one O(3)Eu3V tetrahedra, corners with two equivalent O(4)Eu3V tetrahedra, corners with three equivalent O(2)Eu3V tetrahedra, and edges with two equivalent O(1)Eu4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Eu5V3S6O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.735
_cell_length_b   10.213
_cell_length_c   18.007
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   686.900
_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
  Eu  Eu0  1  0.500  0.470  0.888  1.0
  Eu  Eu1  1  0.500  0.470  0.112  1.0
  Eu  Eu2  1  0.000  0.530  0.612  1.0
  Eu  Eu3  1  0.000  0.530  0.388  1.0
  Eu  Eu4  1  0.000  0.723  0.000  1.0
  Eu  Eu5  1  0.500  0.277  0.500  1.0
  Eu  Eu6  1  0.000  0.088  0.837  1.0
  Eu  Eu7  1  0.000  0.088  0.163  1.0
  Eu  Eu8  1  0.500  0.912  0.663  1.0
  Eu  Eu9  1  0.500  0.912  0.337  1.0
  V  V10  1  0.000  0.747  0.806  1.0
  V  V11  1  0.000  0.747  0.194  1.0
  V  V12  1  0.500  0.253  0.694  1.0
  V  V13  1  0.500  0.253  0.306  1.0
  V  V14  1  0.500  0.185  0.000  1.0
  V  V15  1  0.000  0.815  0.500  1.0
  S  S16  1  0.000  0.357  0.000  1.0
  S  S17  1  0.500  0.643  0.500  1.0
  S  S18  1  0.500  0.648  0.735  1.0
  S  S19  1  0.500  0.648  0.265  1.0
  S  S20  1  0.000  0.352  0.765  1.0
  S  S21  1  0.000  0.352  0.235  1.0
  S  S22  1  0.000  0.033  0.000  1.0
  S  S23  1  0.500  0.967  0.500  1.0
  S  S24  1  0.500  0.853  0.882  1.0
  S  S25  1  0.500  0.853  0.118  1.0
  S  S26  1  0.000  0.147  0.618  1.0
  S  S27  1  0.000  0.147  0.382  1.0
  O  O28  1  0.500  0.593  0.000  1.0
  O  O29  1  0.000  0.407  0.500  1.0
  O  O30  1  0.000  0.612  0.876  1.0
  O  O31  1  0.000  0.612  0.124  1.0
  O  O32  1  0.500  0.388  0.624  1.0
  O  O33  1  0.500  0.388  0.376  1.0
  O  O34  1  0.000  0.894  0.750  1.0
  O  O35  1  0.000  0.894  0.250  1.0
  O  O36  1  0.500  0.106  0.750  1.0
  O  O37  1  0.500  0.106  0.250  1.0
  O  O38  1  0.500  0.207  0.899  1.0
  O  O39  1  0.500  0.207  0.101  1.0
  O  O40  1  0.000  0.793  0.601  1.0
  O  O41  1  0.000  0.793  0.399  1.0
[/CIF]
.
The compound described by Eu5V3S6O7 crystallizes in the orthorhombic Pmmn space group. There are three inequivalent Eu sites. In the first Eu site, Eu(1) is bonded in a 4-coordinate geometry to two equivalent S(1), three equivalent S(2), one O(1), one O(4), and two equivalent O(2) atoms. In the second Eu site, Eu(2) is bonded in a 4-coordinate geometry to one S(3), four equivalent S(4), two equivalent O(1), and two equivalent O(2) atoms. In the third Eu site, Eu(3) is bonded in a 9-coordinate geometry to one S(2), one S(3), two equivalent S(4), two equivalent O(4), and three equivalent O(3) atoms. There are two inequivalent V sites. In the first V site, V(1) is bonded in a distorted linear geometry to two equivalent S(2), two equivalent S(4), one O(2), and one O(3) atom. In the second V site, V(2) is bonded in a 2-coordinate geometry to two equivalent S(1), two equivalent S(3), and two equivalent O(4) atoms. There are four inequivalent S sites. In the first S site, S(1) is bonded in a 6-coordinate geometry to four equivalent Eu(1) and two equivalent V(2) atoms. In the second S site, S(2) is bonded in a 6-coordinate geometry to one Eu(3), three equivalent Eu(1), and two equivalent V(1) atoms. In the third S site, S(3) is bonded in a 5-coordinate geometry to one Eu(2), two equivalent Eu(3), and two equivalent V(2) atoms. In the fourth S site, S(4) is bonded in a 6-coordinate geometry to two equivalent Eu(2), two equivalent Eu(3), and two equivalent V(1) atoms. There are four inequivalent O sites. In the first O site, O(3) is bonded to three equivalent Eu(3) and one V(1) atom to form a mixture of distorted corner and edge-sharing OEu3V tetrahedra. In the second O site, O(4) is bonded to one Eu(1), two equivalent Eu(3), and one V(2) atom to form distorted OEu3V tetrahedra that share  a cornercorner with one O(1)Eu4 tetrahedra, corners with two equivalent O(2)Eu3V tetrahedra, corners with three equivalent O(4)Eu3V tetrahedra, corners with four equivalent O(3)Eu3V tetrahedra, and  an edgeedge with one O(3)Eu3V tetrahedra. In the third O site, O(1) is bonded to two equivalent Eu(1) and two equivalent Eu(2) atoms to form OEu4 tetrahedra that share corners with two equivalent O(4)Eu3V tetrahedra, corners with two equivalent O(1)Eu4 tetrahedra, and edges with four equivalent O(2)Eu3V tetrahedra. In the fourth O site, O(2) is bonded to one Eu(2), two equivalent Eu(1), and one V(1) atom to form distorted OEu3V tetrahedra that share  a cornercorner with one O(3)Eu3V tetrahedra, corners with two equivalent O(4)Eu3V tetrahedra, corners with three equivalent O(2)Eu3V tetrahedra, and edges with two equivalent O(1)Eu4 tetrahedra. is represented by the Crystallographic Information File (CIF) [CIF]
data_Eu5V3S6O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.735
_cell_length_b   10.213
_cell_length_c   18.007
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   686.900
_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
  Eu  Eu0  1  0.500  0.470  0.888  1.0
  Eu  Eu1  1  0.500  0.470  0.112  1.0
  Eu  Eu2  1  0.000  0.530  0.612  1.0
  Eu  Eu3  1  0.000  0.530  0.388  1.0
  Eu  Eu4  1  0.000  0.723  0.000  1.0
  Eu  Eu5  1  0.500  0.277  0.500  1.0
  Eu  Eu6  1  0.000  0.088  0.837  1.0
  Eu  Eu7  1  0.000  0.088  0.163  1.0
  Eu  Eu8  1  0.500  0.912  0.663  1.0
  Eu  Eu9  1  0.500  0.912  0.337  1.0
  V  V10  1  0.000  0.747  0.806  1.0
  V  V11  1  0.000  0.747  0.194  1.0
  V  V12  1  0.500  0.253  0.694  1.0
  V  V13  1  0.500  0.253  0.306  1.0
  V  V14  1  0.500  0.185  0.000  1.0
  V  V15  1  0.000  0.815  0.500  1.0
  S  S16  1  0.000  0.357  0.000  1.0
  S  S17  1  0.500  0.643  0.500  1.0
  S  S18  1  0.500  0.648  0.735  1.0
  S  S19  1  0.500  0.648  0.265  1.0
  S  S20  1  0.000  0.352  0.765  1.0
  S  S21  1  0.000  0.352  0.235  1.0
  S  S22  1  0.000  0.033  0.000  1.0
  S  S23  1  0.500  0.967  0.500  1.0
  S  S24  1  0.500  0.853  0.882  1.0
  S  S25  1  0.500  0.853  0.118  1.0
  S  S26  1  0.000  0.147  0.618  1.0
  S  S27  1  0.000  0.147  0.382  1.0
  O  O28  1  0.500  0.593  0.000  1.0
  O  O29  1  0.000  0.407  0.500  1.0
  O  O30  1  0.000  0.612  0.876  1.0
  O  O31  1  0.000  0.612  0.124  1.0
  O  O32  1  0.500  0.388  0.624  1.0
  O  O33  1  0.500  0.388  0.376  1.0
  O  O34  1  0.000  0.894  0.750  1.0
  O  O35  1  0.000  0.894  0.250  1.0
  O  O36  1  0.500  0.106  0.750  1.0
  O  O37  1  0.500  0.106  0.250  1.0
  O  O38  1  0.500  0.207  0.899  1.0
  O  O39  1  0.500  0.207  0.101  1.0
  O  O40  1  0.000  0.793  0.601  1.0
  O  O41  1  0.000  0.793  0.399  1.0
[/CIF]
.