The structure described by CaLaWFeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(2), one O(4), one O(6), one O(8), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(3), one O(5), one O(7), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. In the second La site, La(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(12), one O(2), one O(4), one O(5), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra and corners with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-35°. In the second W site, W(2) is bonded to one O(1), one O(10), one O(11), one O(3), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-35°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(12), one O(4), one O(5), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent W(2)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-35°. In the second Fe site, Fe(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-35°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ca(2), one La(2), one W(2), and one Fe(1) atom. In the second O site, O(2) is bonded to one Ca(1), one La(1), one W(1), and one Fe(2) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(7)CaLaFeW tetrahedra, corners with two equivalent O(8)CaLaFeW tetrahedra, and  an edgeedge with one O(3)CaLa2FeW trigonal bipyramid. In the third O site, O(3) is bonded to one Ca(2), one La(1), one La(2), one W(2), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OCaLa2FeW trigonal bipyramids. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one W(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(2), one La(1), one La(2), one W(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one W(2), and one Fe(2) atom. In the seventh O site, O(7) is bonded to one Ca(2), one La(2), one W(1), and one Fe(2) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(2)CaLaFeW tetrahedra and corners with three equivalent O(3)CaLa2FeW trigonal bipyramids. In the eighth O site, O(8) is bonded to one Ca(1), one La(1), one W(2), and one Fe(1) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(2)CaLaFeW tetrahedra and  an edgeedge with one O(3)CaLa2FeW trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(2), one W(1), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(1), one W(2), and one Fe(2) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(2), one W(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(1), one W(1), and one Fe(1) atom. is represented by the CIF card [CIF]
data_CaLaFeWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.626
_cell_length_b   8.006
_cell_length_c   5.779
_cell_angle_alpha   89.722
_cell_angle_beta   91.647
_cell_angle_gamma   89.334
_symmetry_Int_Tables_number   1
_cell_volume   260.203
_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
  Ca  Ca0  1  0.524  0.253  0.553  1.0
  Ca  Ca1  1  0.018  0.753  0.948  1.0
  La  La2  1  0.985  0.246  0.047  1.0
  La  La3  1  0.477  0.747  0.452  1.0
  Fe  Fe4  1  0.499  0.500  0.000  1.0
  Fe  Fe5  1  0.998  0.001  0.501  1.0
  W  W6  1  0.999  0.499  0.503  1.0
  W  W7  1  0.501  0.998  0.997  1.0
  O  O8  1  0.606  0.767  0.030  1.0
  O  O9  1  0.106  0.267  0.470  1.0
  O  O10  1  0.213  0.949  0.193  1.0
  O  O11  1  0.706  0.449  0.300  1.0
  O  O12  1  0.192  0.561  0.218  1.0
  O  O13  1  0.700  0.059  0.289  1.0
  O  O14  1  0.900  0.733  0.537  1.0
  O  O15  1  0.401  0.233  0.963  1.0
  O  O16  1  0.291  0.552  0.708  1.0
  O  O17  1  0.785  0.052  0.798  1.0
  O  O18  1  0.296  0.941  0.709  1.0
  O  O19  1  0.803  0.440  0.784  1.0
[/CIF]
.
The structure described by CaLaWFeO6 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded in a 8-coordinate geometry to one O(10), one O(11), one O(12), one O(2), one O(4), one O(6), one O(8), and one O(9) atom. In the second Ca site, Ca(2) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(11), one O(12), one O(3), one O(5), one O(7), and one O(9) atom. There are two inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(12), one O(2), one O(3), one O(4), one O(5), one O(6), and one O(8) atom. In the second La site, La(2) is bonded in a 8-coordinate geometry to one O(1), one O(11), one O(3), one O(4), one O(5), one O(6), one O(7), and one O(9) atom. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(12), one O(2), one O(4), one O(5), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent Fe(2)O6 octahedra and corners with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-35°. In the second W site, W(2) is bonded to one O(1), one O(10), one O(11), one O(3), one O(6), and one O(8) atom to form WO6 octahedra that share corners with two equivalent Fe(1)O6 octahedra and corners with four equivalent Fe(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-35°. There are two inequivalent Fe sites. In the first Fe site, Fe(1) is bonded to one O(1), one O(12), one O(4), one O(5), one O(8), and one O(9) atom to form FeO6 octahedra that share corners with two equivalent W(2)O6 octahedra and corners with four equivalent W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 31-35°. In the second Fe site, Fe(2) is bonded to one O(10), one O(11), one O(2), one O(3), one O(6), and one O(7) atom to form FeO6 octahedra that share corners with two equivalent W(1)O6 octahedra and corners with four equivalent W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 30-35°. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Ca(2), one La(2), one W(2), and one Fe(1) atom. In the second O site, O(2) is bonded to one Ca(1), one La(1), one W(1), and one Fe(2) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(7)CaLaFeW tetrahedra, corners with two equivalent O(8)CaLaFeW tetrahedra, and  an edgeedge with one O(3)CaLa2FeW trigonal bipyramid. In the third O site, O(3) is bonded to one Ca(2), one La(1), one La(2), one W(2), and one Fe(2) atom to form a mixture of distorted corner and edge-sharing OCaLa2FeW trigonal bipyramids. In the fourth O site, O(4) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one W(1), and one Fe(1) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Ca(2), one La(1), one La(2), one W(1), and one Fe(1) atom. In the sixth O site, O(6) is bonded in a 5-coordinate geometry to one Ca(1), one La(1), one La(2), one W(2), and one Fe(2) atom. In the seventh O site, O(7) is bonded to one Ca(2), one La(2), one W(1), and one Fe(2) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(2)CaLaFeW tetrahedra and corners with three equivalent O(3)CaLa2FeW trigonal bipyramids. In the eighth O site, O(8) is bonded to one Ca(1), one La(1), one W(2), and one Fe(1) atom to form distorted OCaLaFeW tetrahedra that share corners with two equivalent O(2)CaLaFeW tetrahedra and  an edgeedge with one O(3)CaLa2FeW trigonal bipyramid. In the ninth O site, O(9) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(2), one W(1), and one Fe(1) atom. In the tenth O site, O(10) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(1), one W(2), and one Fe(2) atom. In the eleventh O site, O(11) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(2), one W(2), and one Fe(2) atom. In the twelfth O site, O(12) is bonded in a 5-coordinate geometry to one Ca(1), one Ca(2), one La(1), one W(1), and one Fe(1) atom. is represented by the CIF card [CIF]
data_CaLaFeWO6
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.626
_cell_length_b   8.006
_cell_length_c   5.779
_cell_angle_alpha   89.722
_cell_angle_beta   91.647
_cell_angle_gamma   89.334
_symmetry_Int_Tables_number   1
_cell_volume   260.203
_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
  Ca  Ca0  1  0.524  0.253  0.553  1.0
  Ca  Ca1  1  0.018  0.753  0.948  1.0
  La  La2  1  0.985  0.246  0.047  1.0
  La  La3  1  0.477  0.747  0.452  1.0
  Fe  Fe4  1  0.499  0.500  0.000  1.0
  Fe  Fe5  1  0.998  0.001  0.501  1.0
  W  W6  1  0.999  0.499  0.503  1.0
  W  W7  1  0.501  0.998  0.997  1.0
  O  O8  1  0.606  0.767  0.030  1.0
  O  O9  1  0.106  0.267  0.470  1.0
  O  O10  1  0.213  0.949  0.193  1.0
  O  O11  1  0.706  0.449  0.300  1.0
  O  O12  1  0.192  0.561  0.218  1.0
  O  O13  1  0.700  0.059  0.289  1.0
  O  O14  1  0.900  0.733  0.537  1.0
  O  O15  1  0.401  0.233  0.963  1.0
  O  O16  1  0.291  0.552  0.708  1.0
  O  O17  1  0.785  0.052  0.798  1.0
  O  O18  1  0.296  0.941  0.709  1.0
  O  O19  1  0.803  0.440  0.784  1.0
[/CIF]
.