The compound described by Co2P3O10 crystallizes in the triclinic P-1 space group. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the second Co site, Co(2) is bonded to one O(10), one O(5), one O(7), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent Co(2)O4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. In the third P site, P(3) is bonded to one O(1), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent Co(1)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Co(1) and one P(3) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Co(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Co(2) and one P(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(2) and one P(1) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co2P3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.971
_cell_length_b   7.947
_cell_length_c   9.488
_cell_angle_alpha   82.199
_cell_angle_beta   67.998
_cell_angle_gamma   113.563
_symmetry_Int_Tables_number   1
_cell_volume   481.119
_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
  Co  Co0  1  0.327  0.736  0.964  1.0
  Co  Co1  1  0.200  0.288  0.540  1.0
  Co  Co2  1  0.673  0.264  0.036  1.0
  Co  Co3  1  0.800  0.712  0.460  1.0
  P  P4  1  0.365  0.450  0.771  1.0
  P  P5  1  0.674  0.925  0.248  1.0
  P  P6  1  0.721  0.135  0.729  1.0
  P  P7  1  0.326  0.075  0.752  1.0
  P  P8  1  0.635  0.550  0.229  1.0
  P  P9  1  0.279  0.865  0.271  1.0
  O  O10  1  0.618  0.924  0.838  1.0
  O  O11  1  0.785  0.123  0.121  1.0
  O  O12  1  0.748  0.282  0.820  1.0
  O  O13  1  0.273  0.501  0.921  1.0
  O  O14  1  0.253  0.089  0.627  1.0
  O  O15  1  0.252  0.718  0.180  1.0
  O  O16  1  0.693  0.775  0.154  1.0
  O  O17  1  0.924  0.195  0.580  1.0
  O  O18  1  0.262  0.454  0.664  1.0
  O  O19  1  0.747  0.911  0.373  1.0
  O  O20  1  0.727  0.499  0.079  1.0
  O  O21  1  0.429  0.850  0.345  1.0
  O  O22  1  0.307  0.225  0.846  1.0
  O  O23  1  0.076  0.805  0.420  1.0
  O  O24  1  0.398  0.429  0.322  1.0
  O  O25  1  0.215  0.877  0.879  1.0
  O  O26  1  0.602  0.571  0.678  1.0
  O  O27  1  0.738  0.546  0.336  1.0
  O  O28  1  0.382  0.076  0.162  1.0
  O  O29  1  0.571  0.150  0.655  1.0
[/CIF]
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The compound described by Co2P3O10 crystallizes in the triclinic P-1 space group. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded to one O(1), one O(2), one O(3), and one O(4) atom to form CoO4 tetrahedra that share  a cornercorner with one P(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent P(3)O4 tetrahedra. In the second Co site, Co(2) is bonded to one O(10), one O(5), one O(7), and one O(8) atom to form CoO4 tetrahedra that share  a cornercorner with one P(2)O4 tetrahedra,  a cornercorner with one P(3)O4 tetrahedra, and corners with two equivalent P(1)O4 tetrahedra. There are three inequivalent P sites. In the first P site, P(1) is bonded to one O(10), one O(4), one O(6), and one O(8) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent Co(2)O4 tetrahedra. In the second P site, P(2) is bonded to one O(2), one O(5), one O(6), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(1)O4 tetrahedra,  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one P(1)O4 tetrahedra, and  a cornercorner with one P(3)O4 tetrahedra. In the third P site, P(3) is bonded to one O(1), one O(3), one O(7), and one O(9) atom to form PO4 tetrahedra that share  a cornercorner with one Co(2)O4 tetrahedra,  a cornercorner with one P(2)O4 tetrahedra, and corners with two equivalent Co(1)O4 tetrahedra. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Co(1) and one P(3) atom. In the second O site, O(2) is bonded in a bent 120 degrees geometry to one Co(1) and one P(2) atom. In the third O site, O(3) is bonded in a distorted bent 150 degrees geometry to one Co(1) and one P(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Co(1) and one P(1) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Co(2) and one P(2) atom. In the sixth O site, O(6) is bonded in a bent 120 degrees geometry to one P(1) and one P(2) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to one Co(2) and one P(3) atom. In the eighth O site, O(8) is bonded in a bent 120 degrees geometry to one Co(2) and one P(1) atom. In the ninth O site, O(9) is bonded in a bent 120 degrees geometry to one P(2) and one P(3) atom. In the tenth O site, O(10) is bonded in a distorted bent 150 degrees geometry to one Co(2) and one P(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Co2P3O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.971
_cell_length_b   7.947
_cell_length_c   9.488
_cell_angle_alpha   82.199
_cell_angle_beta   67.998
_cell_angle_gamma   113.563
_symmetry_Int_Tables_number   1
_cell_volume   481.119
_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
  Co  Co0  1  0.327  0.736  0.964  1.0
  Co  Co1  1  0.200  0.288  0.540  1.0
  Co  Co2  1  0.673  0.264  0.036  1.0
  Co  Co3  1  0.800  0.712  0.460  1.0
  P  P4  1  0.365  0.450  0.771  1.0
  P  P5  1  0.674  0.925  0.248  1.0
  P  P6  1  0.721  0.135  0.729  1.0
  P  P7  1  0.326  0.075  0.752  1.0
  P  P8  1  0.635  0.550  0.229  1.0
  P  P9  1  0.279  0.865  0.271  1.0
  O  O10  1  0.618  0.924  0.838  1.0
  O  O11  1  0.785  0.123  0.121  1.0
  O  O12  1  0.748  0.282  0.820  1.0
  O  O13  1  0.273  0.501  0.921  1.0
  O  O14  1  0.253  0.089  0.627  1.0
  O  O15  1  0.252  0.718  0.180  1.0
  O  O16  1  0.693  0.775  0.154  1.0
  O  O17  1  0.924  0.195  0.580  1.0
  O  O18  1  0.262  0.454  0.664  1.0
  O  O19  1  0.747  0.911  0.373  1.0
  O  O20  1  0.727  0.499  0.079  1.0
  O  O21  1  0.429  0.850  0.345  1.0
  O  O22  1  0.307  0.225  0.846  1.0
  O  O23  1  0.076  0.805  0.420  1.0
  O  O24  1  0.398  0.429  0.322  1.0
  O  O25  1  0.215  0.877  0.879  1.0
  O  O26  1  0.602  0.571  0.678  1.0
  O  O27  1  0.738  0.546  0.336  1.0
  O  O28  1  0.382  0.076  0.162  1.0
  O  O29  1  0.571  0.150  0.655  1.0
[/CIF]
.