The crystal structure described by Cr4OF11 crystallizes in the triclinic P1 space group. There are eight inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one F(1), one F(14), one F(3), one F(5), and one F(9) atom to form CrOF5 octahedra that share corners with three equivalent Cr(8)F6 octahedra and corners with three equivalent Cr(4)OF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the second Cr site, Cr(2) is bonded to one F(10), one F(13), one F(17), one F(2), one F(4), and one F(8) atom to form CrF6 octahedra that share corners with three equivalent Cr(3)F6 octahedra and corners with three equivalent Cr(7)OF5 octahedra. The corner-sharing octahedral tilt angles range from 34-38°. In the third Cr site, Cr(3) is bonded to one F(10), one F(13), one F(16), one F(21), one F(4), and one F(6) atom to form corner-sharing CrF6 octahedra. The corner-sharing octahedral tilt angles range from 37-38°. In the fourth Cr site, Cr(4) is bonded to one O(1), one F(11), one F(14), one F(18), one F(5), and one F(7) atom to form corner-sharing CrOF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the fifth Cr site, Cr(5) is bonded to one O(2), one F(11), one F(15), one F(18), one F(20), and one F(7) atom to form corner-sharing CrOF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the sixth Cr site, Cr(6) is bonded to one F(12), one F(16), one F(19), one F(21), one F(22), and one F(6) atom to form corner-sharing CrF6 octahedra. The corner-sharing octahedral tilt angles range from 36-38°. In the seventh Cr site, Cr(7) is bonded to one O(2), one F(15), one F(17), one F(2), one F(20), and one F(8) atom to form CrOF5 octahedra that share corners with three equivalent Cr(2)F6 octahedra and corners with three equivalent Cr(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. In the eighth Cr site, Cr(8) is bonded to one F(1), one F(12), one F(19), one F(22), one F(3), and one F(9) atom to form CrF6 octahedra that share corners with three equivalent Cr(6)F6 octahedra and corners with three equivalent Cr(1)OF5 octahedra. The corner-sharing octahedral tilt angles range from 35-38°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. There are twenty-two inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the second F site, F(2) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the third F site, F(3) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the fourth F site, F(4) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the sixth F site, F(6) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the seventh F site, F(7) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the eighth F site, F(8) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the ninth F site, F(9) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the tenth F site, F(10) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the eleventh F site, F(11) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the twelfth F site, F(12) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. In the thirteenth F site, F(13) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the fourteenth F site, F(14) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the fifteenth F site, F(15) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. In the sixteenth F site, F(16) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the seventeenth F site, F(17) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the eighteenth F site, F(18) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the nineteenth F site, F(19) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. In the twentieth F site, F(20) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. In the twenty-first F site, F(21) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the twenty-second F site, F(22) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. is represented by the CIF file [CIF]
data_Cr4OF11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.081
_cell_length_b   5.329
_cell_length_c   16.890
_cell_angle_alpha   88.254
_cell_angle_beta   98.338
_cell_angle_gamma   118.239
_symmetry_Int_Tables_number   1
_cell_volume   398.278
_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
  Cr  Cr0  1  0.741  0.358  0.129  1.0
  Cr  Cr1  1  0.752  0.871  0.625  1.0
  Cr  Cr2  1  0.501  0.248  0.750  1.0
  Cr  Cr3  1  0.504  0.772  0.247  1.0
  Cr  Cr4  1  0.245  0.142  0.377  1.0
  Cr  Cr5  1  0.250  0.623  0.875  1.0
  Cr  Cr6  1  0.008  0.492  0.496  1.0
  Cr  Cr7  1  0.999  0.995  0.001  1.0
  O  O8  1  0.502  0.064  0.188  1.0
  O  O9  1  0.062  0.342  0.407  1.0
  F  F10  1  0.436  0.215  0.034  1.0
  F  F11  1  0.002  0.188  0.562  1.0
  F  F12  1  0.986  0.680  0.064  1.0
  F  F13  1  0.065  0.031  0.718  1.0
  F  F14  1  0.067  0.534  0.217  1.0
  F  F15  1  0.437  0.405  0.843  1.0
  F  F16  1  0.432  0.915  0.342  1.0
  F  F17  1  0.437  0.718  0.532  1.0
  F  F18  1  0.939  0.157  0.094  1.0
  F  F19  1  0.503  0.562  0.688  1.0
  F  F20  1  0.489  0.444  0.312  1.0
  F  F21  1  0.064  0.843  0.907  1.0
  F  F22  1  0.565  0.091  0.657  1.0
  F  F23  1  0.567  0.594  0.158  1.0
  F  F24  1  0.568  0.283  0.468  1.0
  F  F25  1  0.936  0.468  0.782  1.0
  F  F26  1  0.935  0.654  0.589  1.0
  F  F27  1  0.936  0.968  0.283  1.0
  F  F28  1  0.004  0.311  0.938  1.0
  F  F29  1  0.009  0.815  0.438  1.0
  F  F30  1  0.498  0.936  0.812  1.0
  F  F31  1  0.564  0.782  0.968  1.0
[/CIF]
.
The crystal structure described by Cr4OF11 crystallizes in the triclinic P1 space group. There are eight inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one F(1), one F(14), one F(3), one F(5), and one F(9) atom to form CrOF5 octahedra that share corners with three equivalent Cr(8)F6 octahedra and corners with three equivalent Cr(4)OF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the second Cr site, Cr(2) is bonded to one F(10), one F(13), one F(17), one F(2), one F(4), and one F(8) atom to form CrF6 octahedra that share corners with three equivalent Cr(3)F6 octahedra and corners with three equivalent Cr(7)OF5 octahedra. The corner-sharing octahedral tilt angles range from 34-38°. In the third Cr site, Cr(3) is bonded to one F(10), one F(13), one F(16), one F(21), one F(4), and one F(6) atom to form corner-sharing CrF6 octahedra. The corner-sharing octahedral tilt angles range from 37-38°. In the fourth Cr site, Cr(4) is bonded to one O(1), one F(11), one F(14), one F(18), one F(5), and one F(7) atom to form corner-sharing CrOF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the fifth Cr site, Cr(5) is bonded to one O(2), one F(11), one F(15), one F(18), one F(20), and one F(7) atom to form corner-sharing CrOF5 octahedra. The corner-sharing octahedral tilt angles range from 35-39°. In the sixth Cr site, Cr(6) is bonded to one F(12), one F(16), one F(19), one F(21), one F(22), and one F(6) atom to form corner-sharing CrF6 octahedra. The corner-sharing octahedral tilt angles range from 36-38°. In the seventh Cr site, Cr(7) is bonded to one O(2), one F(15), one F(17), one F(2), one F(20), and one F(8) atom to form CrOF5 octahedra that share corners with three equivalent Cr(2)F6 octahedra and corners with three equivalent Cr(5)OF5 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. In the eighth Cr site, Cr(8) is bonded to one F(1), one F(12), one F(19), one F(22), one F(3), and one F(9) atom to form CrF6 octahedra that share corners with three equivalent Cr(6)F6 octahedra and corners with three equivalent Cr(1)OF5 octahedra. The corner-sharing octahedral tilt angles range from 35-38°. There are two inequivalent O sites. In the first O site, O(1) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the second O site, O(2) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. There are twenty-two inequivalent F sites. In the first F site, F(1) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the second F site, F(2) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the third F site, F(3) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the fourth F site, F(4) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the fifth F site, F(5) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the sixth F site, F(6) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the seventh F site, F(7) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the eighth F site, F(8) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the ninth F site, F(9) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(8) atom. In the tenth F site, F(10) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the eleventh F site, F(11) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the twelfth F site, F(12) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. In the thirteenth F site, F(13) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(3) atom. In the fourteenth F site, F(14) is bonded in a bent 150 degrees geometry to one Cr(1) and one Cr(4) atom. In the fifteenth F site, F(15) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. In the sixteenth F site, F(16) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the seventeenth F site, F(17) is bonded in a bent 150 degrees geometry to one Cr(2) and one Cr(7) atom. In the eighteenth F site, F(18) is bonded in a bent 150 degrees geometry to one Cr(4) and one Cr(5) atom. In the nineteenth F site, F(19) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. In the twentieth F site, F(20) is bonded in a bent 150 degrees geometry to one Cr(5) and one Cr(7) atom. In the twenty-first F site, F(21) is bonded in a bent 150 degrees geometry to one Cr(3) and one Cr(6) atom. In the twenty-second F site, F(22) is bonded in a bent 150 degrees geometry to one Cr(6) and one Cr(8) atom. is represented by the CIF file [CIF]
data_Cr4OF11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.081
_cell_length_b   5.329
_cell_length_c   16.890
_cell_angle_alpha   88.254
_cell_angle_beta   98.338
_cell_angle_gamma   118.239
_symmetry_Int_Tables_number   1
_cell_volume   398.278
_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
  Cr  Cr0  1  0.741  0.358  0.129  1.0
  Cr  Cr1  1  0.752  0.871  0.625  1.0
  Cr  Cr2  1  0.501  0.248  0.750  1.0
  Cr  Cr3  1  0.504  0.772  0.247  1.0
  Cr  Cr4  1  0.245  0.142  0.377  1.0
  Cr  Cr5  1  0.250  0.623  0.875  1.0
  Cr  Cr6  1  0.008  0.492  0.496  1.0
  Cr  Cr7  1  0.999  0.995  0.001  1.0
  O  O8  1  0.502  0.064  0.188  1.0
  O  O9  1  0.062  0.342  0.407  1.0
  F  F10  1  0.436  0.215  0.034  1.0
  F  F11  1  0.002  0.188  0.562  1.0
  F  F12  1  0.986  0.680  0.064  1.0
  F  F13  1  0.065  0.031  0.718  1.0
  F  F14  1  0.067  0.534  0.217  1.0
  F  F15  1  0.437  0.405  0.843  1.0
  F  F16  1  0.432  0.915  0.342  1.0
  F  F17  1  0.437  0.718  0.532  1.0
  F  F18  1  0.939  0.157  0.094  1.0
  F  F19  1  0.503  0.562  0.688  1.0
  F  F20  1  0.489  0.444  0.312  1.0
  F  F21  1  0.064  0.843  0.907  1.0
  F  F22  1  0.565  0.091  0.657  1.0
  F  F23  1  0.567  0.594  0.158  1.0
  F  F24  1  0.568  0.283  0.468  1.0
  F  F25  1  0.936  0.468  0.782  1.0
  F  F26  1  0.935  0.654  0.589  1.0
  F  F27  1  0.936  0.968  0.283  1.0
  F  F28  1  0.004  0.311  0.938  1.0
  F  F29  1  0.009  0.815  0.438  1.0
  F  F30  1  0.498  0.936  0.812  1.0
  F  F31  1  0.564  0.782  0.968  1.0
[/CIF]
.