The compound described by Co2FeO2BO3 crystallizes in the orthorhombic Pbam space group. Fe(1) is bonded to one O(4), one O(5), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-62°. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(1) and four equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles are 61°. In the second Co site, Co(2) is bonded to two equivalent O(2) and four equivalent O(3) atoms to form CoO6 octahedra that share corners with four equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with four equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles are 15°. In the third Co site, Co(3) is bonded to one O(1), one O(3), two equivalent O(2), and two equivalent O(4) atoms to form CoO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-62°. B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(5) atom. There are five inequivalent O sites. In the first O site, O(5) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Co(1), and one B(1) atom. In the second O site, O(1) is bonded to two equivalent Fe(1), one Co(1), and one Co(3) atom to form OFe2Co2 tetrahedra that share corners with three equivalent O(3)Fe2Co3 square pyramids, corners with three equivalent O(1)Fe2Co2 tetrahedra, and  an edgeedge with one O(3)Fe2Co3 square pyramid. In the third O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Co(2), two equivalent Co(3), and one B(1) atom. In the fourth O site, O(3) is bonded to two equivalent Fe(1), one Co(3), and two equivalent Co(2) atoms to form OFe2Co3 square pyramids that share corners with two equivalent O(3)Fe2Co3 square pyramids, corners with three equivalent O(1)Fe2Co2 tetrahedra, edges with three equivalent O(3)Fe2Co3 square pyramids, and  an edgeedge with one O(1)Fe2Co2 tetrahedra. In the fifth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Fe(1), two equivalent Co(3), and one B(1) atom. is represented by the CIF file [CIF]
data_FeCo2BO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.072
_cell_length_b   9.418
_cell_length_c   12.416
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   359.245
_cell_formula_units_Z   4
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
  Fe  Fe0  1  0.500  0.740  0.385  1.0
  Fe  Fe1  1  0.500  0.260  0.615  1.0
  Fe  Fe2  1  0.500  0.240  0.115  1.0
  Fe  Fe3  1  0.500  0.760  0.885  1.0
  Co  Co4  1  0.000  0.500  0.500  1.0
  Co  Co5  1  0.000  0.000  0.000  1.0
  Co  Co6  1  0.500  0.000  0.500  1.0
  Co  Co7  1  0.500  0.500  0.000  1.0
  Co  Co8  1  0.000  0.499  0.220  1.0
  Co  Co9  1  0.000  0.501  0.780  1.0
  Co  Co10  1  0.000  0.999  0.280  1.0
  Co  Co11  1  0.000  0.001  0.720  1.0
  B  B12  1  0.500  0.729  0.639  1.0
  B  B13  1  0.500  0.271  0.361  1.0
  B  B14  1  0.500  0.229  0.861  1.0
  B  B15  1  0.500  0.771  0.139  1.0
  O  O16  1  0.000  0.608  0.357  1.0
  O  O17  1  0.000  0.392  0.643  1.0
  O  O18  1  0.000  0.108  0.143  1.0
  O  O19  1  0.000  0.892  0.857  1.0
  O  O20  1  0.500  0.876  0.640  1.0
  O  O21  1  0.500  0.124  0.360  1.0
  O  O22  1  0.500  0.376  0.860  1.0
  O  O23  1  0.500  0.624  0.140  1.0
  O  O24  1  0.000  0.382  0.078  1.0
  O  O25  1  0.000  0.618  0.922  1.0
  O  O26  1  0.000  0.882  0.422  1.0
  O  O27  1  0.000  0.118  0.578  1.0
  O  O28  1  0.500  0.655  0.736  1.0
  O  O29  1  0.500  0.345  0.264  1.0
  O  O30  1  0.500  0.155  0.764  1.0
  O  O31  1  0.500  0.845  0.236  1.0
  O  O32  1  0.500  0.653  0.542  1.0
  O  O33  1  0.500  0.347  0.458  1.0
  O  O34  1  0.500  0.153  0.958  1.0
  O  O35  1  0.500  0.847  0.042  1.0
[/CIF]
.
The compound described by Co2FeO2BO3 crystallizes in the orthorhombic Pbam space group. Fe(1) is bonded to one O(4), one O(5), two equivalent O(1), and two equivalent O(3) atoms to form FeO6 octahedra that share corners with two equivalent Co(2)O6 octahedra, corners with two equivalent Co(3)O6 octahedra,  an edgeedge with one Co(2)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 15-62°. There are three inequivalent Co sites. In the first Co site, Co(1) is bonded to two equivalent O(1) and four equivalent O(5) atoms to form CoO6 octahedra that share corners with two equivalent Co(3)O6 octahedra, edges with two equivalent Co(1)O6 octahedra, and edges with four equivalent Fe(1)O6 octahedra. The corner-sharing octahedral tilt angles are 61°. In the second Co site, Co(2) is bonded to two equivalent O(2) and four equivalent O(3) atoms to form CoO6 octahedra that share corners with four equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with four equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles are 15°. In the third Co site, Co(3) is bonded to one O(1), one O(3), two equivalent O(2), and two equivalent O(4) atoms to form CoO6 octahedra that share  a cornercorner with one Co(1)O6 octahedra, corners with two equivalent Fe(1)O6 octahedra, edges with two equivalent Fe(1)O6 octahedra, edges with two equivalent Co(2)O6 octahedra, and edges with two equivalent Co(3)O6 octahedra. The corner-sharing octahedral tilt angles range from 61-62°. B(1) is bonded in a trigonal planar geometry to one O(2), one O(4), and one O(5) atom. There are five inequivalent O sites. In the first O site, O(5) is bonded in a rectangular see-saw-like geometry to one Fe(1), two equivalent Co(1), and one B(1) atom. In the second O site, O(1) is bonded to two equivalent Fe(1), one Co(1), and one Co(3) atom to form OFe2Co2 tetrahedra that share corners with three equivalent O(3)Fe2Co3 square pyramids, corners with three equivalent O(1)Fe2Co2 tetrahedra, and  an edgeedge with one O(3)Fe2Co3 square pyramid. In the third O site, O(2) is bonded in a distorted rectangular see-saw-like geometry to one Co(2), two equivalent Co(3), and one B(1) atom. In the fourth O site, O(3) is bonded to two equivalent Fe(1), one Co(3), and two equivalent Co(2) atoms to form OFe2Co3 square pyramids that share corners with two equivalent O(3)Fe2Co3 square pyramids, corners with three equivalent O(1)Fe2Co2 tetrahedra, edges with three equivalent O(3)Fe2Co3 square pyramids, and  an edgeedge with one O(1)Fe2Co2 tetrahedra. In the fifth O site, O(4) is bonded in a distorted rectangular see-saw-like geometry to one Fe(1), two equivalent Co(3), and one B(1) atom. is represented by the CIF file [CIF]
data_FeCo2BO5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.072
_cell_length_b   9.418
_cell_length_c   12.416
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   359.245
_cell_formula_units_Z   4
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
  Fe  Fe0  1  0.500  0.740  0.385  1.0
  Fe  Fe1  1  0.500  0.260  0.615  1.0
  Fe  Fe2  1  0.500  0.240  0.115  1.0
  Fe  Fe3  1  0.500  0.760  0.885  1.0
  Co  Co4  1  0.000  0.500  0.500  1.0
  Co  Co5  1  0.000  0.000  0.000  1.0
  Co  Co6  1  0.500  0.000  0.500  1.0
  Co  Co7  1  0.500  0.500  0.000  1.0
  Co  Co8  1  0.000  0.499  0.220  1.0
  Co  Co9  1  0.000  0.501  0.780  1.0
  Co  Co10  1  0.000  0.999  0.280  1.0
  Co  Co11  1  0.000  0.001  0.720  1.0
  B  B12  1  0.500  0.729  0.639  1.0
  B  B13  1  0.500  0.271  0.361  1.0
  B  B14  1  0.500  0.229  0.861  1.0
  B  B15  1  0.500  0.771  0.139  1.0
  O  O16  1  0.000  0.608  0.357  1.0
  O  O17  1  0.000  0.392  0.643  1.0
  O  O18  1  0.000  0.108  0.143  1.0
  O  O19  1  0.000  0.892  0.857  1.0
  O  O20  1  0.500  0.876  0.640  1.0
  O  O21  1  0.500  0.124  0.360  1.0
  O  O22  1  0.500  0.376  0.860  1.0
  O  O23  1  0.500  0.624  0.140  1.0
  O  O24  1  0.000  0.382  0.078  1.0
  O  O25  1  0.000  0.618  0.922  1.0
  O  O26  1  0.000  0.882  0.422  1.0
  O  O27  1  0.000  0.118  0.578  1.0
  O  O28  1  0.500  0.655  0.736  1.0
  O  O29  1  0.500  0.345  0.264  1.0
  O  O30  1  0.500  0.155  0.764  1.0
  O  O31  1  0.500  0.845  0.236  1.0
  O  O32  1  0.500  0.653  0.542  1.0
  O  O33  1  0.500  0.347  0.458  1.0
  O  O34  1  0.500  0.153  0.958  1.0
  O  O35  1  0.500  0.847  0.042  1.0
[/CIF]
.