The structure described by Sr2FeWO6 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 12-coordinate geometry to one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(11), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(12), two equivalent O(2), and two equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(5), one O(6), two equivalent O(3), two equivalent O(7), and two equivalent O(9) atoms. In the fourth Sr site, Sr(4) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(5), one O(6), two equivalent O(10), two equivalent O(4), and two equivalent O(8) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form WO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-20°. In the second W site, W(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form WO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-22°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(12), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with three equivalent W(1)O6 octahedra and corners with three equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-21°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share corners with three equivalent W(1)O6 octahedra and corners with three equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-22°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-6°. In the second O site, O(2) is bonded to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom. is represented by the CIF card [CIF]
data_Sr2FeWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.677
_cell_length_b   5.694
_cell_length_c   9.909
_cell_angle_alpha   72.634
_cell_angle_beta   90.284
_cell_angle_gamma   119.511
_symmetry_Int_Tables_number   1
_cell_volume   262.139
_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
  Sr  Sr0  1  0.623  0.252  0.117  1.0
  Sr  Sr1  1  0.122  0.240  0.634  1.0
  Sr  Sr2  1  0.380  0.747  0.878  1.0
  Sr  Sr3  1  0.876  0.758  0.372  1.0
  Fe  Fe4  1  0.749  0.497  0.751  1.0
  Fe  Fe5  1  0.252  0.502  0.247  1.0
  W  W6  1  0.501  0.005  0.498  1.0
  W  W7  1  0.999  0.995  0.002  1.0
  O  O8  1  0.125  0.239  0.135  1.0
  O  O9  1  0.628  0.236  0.622  1.0
  O  O10  1  0.869  0.754  0.874  1.0
  O  O11  1  0.381  0.778  0.369  1.0
  O  O12  1  0.599  0.786  0.109  1.0
  O  O13  1  0.127  0.812  0.593  1.0
  O  O14  1  0.384  0.185  0.900  1.0
  O  O15  1  0.888  0.214  0.398  1.0
  O  O16  1  0.946  0.281  0.867  1.0
  O  O17  1  0.442  0.298  0.362  1.0
  O  O18  1  0.053  0.704  0.145  1.0
  O  O19  1  0.555  0.717  0.629  1.0
[/CIF]
.
The structure described by Sr2FeWO6 crystallizes in the triclinic P1 space group. There are four inequivalent Sr sites. In the first Sr site, Sr(1) is bonded in a 12-coordinate geometry to one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(1), two equivalent O(11), and two equivalent O(5) atoms. In the second Sr site, Sr(2) is bonded in a 12-coordinate geometry to one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), two equivalent O(12), two equivalent O(2), and two equivalent O(6) atoms. In the third Sr site, Sr(3) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(5), one O(6), two equivalent O(3), two equivalent O(7), and two equivalent O(9) atoms. In the fourth Sr site, Sr(4) is bonded in a 12-coordinate geometry to one O(1), one O(11), one O(12), one O(2), one O(5), one O(6), two equivalent O(10), two equivalent O(4), and two equivalent O(8) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(10), one O(12), one O(2), one O(4), one O(6), and one O(8) atom to form WO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 4-20°. In the second W site, W(2) is bonded to one O(1), one O(11), one O(3), one O(5), one O(7), and one O(9) atom to form WO6 octahedra that share corners with three equivalent Fe(1)O6 octahedra and corners with three equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-22°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(12), one O(2), one O(3), one O(6), one O(7), and one O(9) atom to form FeO6 octahedra that share corners with three equivalent W(1)O6 octahedra and corners with three equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 3-21°. In the second Fe site, Fe(2) is bonded to one O(1), one O(10), one O(11), one O(4), one O(5), and one O(8) atom to form FeO6 octahedra that share corners with three equivalent W(1)O6 octahedra and corners with three equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 5-22°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-6°. In the second O site, O(2) is bonded to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-5°. In the third O site, O(3) is bonded to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom to form a mixture of distorted corner and edge-sharing OSr4FeW octahedra. The corner-sharing octahedral tilt angles range from 1-2°. In the fourth O site, O(4) is bonded in a 6-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the fifth O site, O(5) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the ninth O site, O(9) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(3), one W(2), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Sr(1), one Sr(2), two equivalent Sr(4), one W(1), and one Fe(2) atom. In the eleventh O site, O(11) is bonded in a 4-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(1), one W(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a 6-coordinate geometry to one Sr(3), one Sr(4), two equivalent Sr(2), one W(1), and one Fe(1) atom. is represented by the CIF card [CIF]
data_Sr2FeWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.677
_cell_length_b   5.694
_cell_length_c   9.909
_cell_angle_alpha   72.634
_cell_angle_beta   90.284
_cell_angle_gamma   119.511
_symmetry_Int_Tables_number   1
_cell_volume   262.139
_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
  Sr  Sr0  1  0.623  0.252  0.117  1.0
  Sr  Sr1  1  0.122  0.240  0.634  1.0
  Sr  Sr2  1  0.380  0.747  0.878  1.0
  Sr  Sr3  1  0.876  0.758  0.372  1.0
  Fe  Fe4  1  0.749  0.497  0.751  1.0
  Fe  Fe5  1  0.252  0.502  0.247  1.0
  W  W6  1  0.501  0.005  0.498  1.0
  W  W7  1  0.999  0.995  0.002  1.0
  O  O8  1  0.125  0.239  0.135  1.0
  O  O9  1  0.628  0.236  0.622  1.0
  O  O10  1  0.869  0.754  0.874  1.0
  O  O11  1  0.381  0.778  0.369  1.0
  O  O12  1  0.599  0.786  0.109  1.0
  O  O13  1  0.127  0.812  0.593  1.0
  O  O14  1  0.384  0.185  0.900  1.0
  O  O15  1  0.888  0.214  0.398  1.0
  O  O16  1  0.946  0.281  0.867  1.0
  O  O17  1  0.442  0.298  0.362  1.0
  O  O18  1  0.053  0.704  0.145  1.0
  O  O19  1  0.555  0.717  0.629  1.0
[/CIF]
.