The crystal structure described by Bi2MnCoO6 crystallizes in the triclinic P1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(12), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(4), one O(8), and one O(9) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(3), one O(4), and one O(5) atom. In the second Co site, Co(2) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(6), one O(7), and one O(9) atom. There are four inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(12), one O(3), one O(4), one O(5), and one O(7) atom. In the second Bi site, Bi(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(4), one O(5), and one O(8) atom. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(10), one O(11), one O(7), one O(8), and one O(9) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and one O(7) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mn(2), one Co(1), and one Bi(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one Co(2), and one Bi(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mn(1), one Co(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Mn(2), one Co(1), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Mn(1), one Co(1), one Bi(1), one Bi(2), and one Bi(4) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Mn(1), one Co(2), and one Bi(4) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Mn(1), one Co(2), one Bi(1), one Bi(3), and one Bi(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mn(2), one Bi(2), and one Bi(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mn(2), one Co(2), and one Bi(3) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Mn(2), one Co(2), one Bi(3), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mn(2), one Bi(2), and one Bi(3) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Mn(1), one Co(1), and one Bi(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MnCo(BiO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.519
_cell_length_b   5.522
_cell_length_c   9.672
_cell_angle_alpha   105.255
_cell_angle_beta   89.927
_cell_angle_gamma   119.889
_symmetry_Int_Tables_number   1
_cell_volume   243.585
_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
  Mn  Mn0  1  0.247  0.758  0.748  1.0
  Mn  Mn1  1  0.741  0.242  0.252  1.0
  Co  Co2  1  0.001  1.000  0.000  1.0
  Co  Co3  1  0.478  0.500  0.500  1.0
  Bi  Bi4  1  0.591  0.390  0.876  1.0
  Bi  Bi5  1  0.325  0.610  0.124  1.0
  Bi  Bi6  1  0.151  0.890  0.376  1.0
  Bi  Bi7  1  0.885  0.109  0.624  1.0
  O  O8  1  0.938  0.177  0.136  1.0
  O  O9  1  0.874  0.693  0.627  1.0
  O  O10  1  0.625  0.823  0.864  1.0
  O  O11  1  0.428  0.202  0.094  1.0
  O  O12  1  0.143  0.356  0.833  1.0
  O  O13  1  0.371  0.722  0.591  1.0
  O  O14  1  0.357  0.168  0.668  1.0
  O  O15  1  0.520  0.832  0.332  1.0
  O  O16  1  0.551  0.306  0.373  1.0
  O  O17  1  0.057  0.279  0.409  1.0
  O  O18  1  0.953  0.644  0.168  1.0
  O  O19  1  0.132  0.798  0.906  1.0
[/CIF]
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The crystal structure described by Bi2MnCoO6 crystallizes in the triclinic P1 space group. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded in a 6-coordinate geometry to one O(12), one O(2), one O(3), one O(5), one O(6), and one O(7) atom. In the second Mn site, Mn(2) is bonded in a 6-coordinate geometry to one O(1), one O(10), one O(11), one O(4), one O(8), and one O(9) atom. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 4-coordinate geometry to one O(1), one O(12), one O(3), one O(4), and one O(5) atom. In the second Co site, Co(2) is bonded in a 4-coordinate geometry to one O(10), one O(2), one O(6), one O(7), and one O(9) atom. There are four inequivalent Bi sites. In the first Bi site, Bi(1) is bonded in a 5-coordinate geometry to one O(12), one O(3), one O(4), one O(5), and one O(7) atom. In the second Bi site, Bi(2) is bonded in a 5-coordinate geometry to one O(1), one O(11), one O(4), one O(5), and one O(8) atom. In the third Bi site, Bi(3) is bonded in a 4-coordinate geometry to one O(10), one O(11), one O(7), one O(8), and one O(9) atom. In the fourth Bi site, Bi(4) is bonded in a 5-coordinate geometry to one O(10), one O(2), one O(5), one O(6), and one O(7) atom. There are twelve inequivalent O sites. In the first O site, O(1) is bonded in a distorted bent 150 degrees geometry to one Mn(2), one Co(1), and one Bi(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Mn(1), one Co(2), and one Bi(4) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Mn(1), one Co(1), and one Bi(1) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Mn(2), one Co(1), one Bi(1), and one Bi(2) atom. In the fifth O site, O(5) is bonded in a 5-coordinate geometry to one Mn(1), one Co(1), one Bi(1), one Bi(2), and one Bi(4) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Mn(1), one Co(2), and one Bi(4) atom. In the seventh O site, O(7) is bonded in a 5-coordinate geometry to one Mn(1), one Co(2), one Bi(1), one Bi(3), and one Bi(4) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Mn(2), one Bi(2), and one Bi(3) atom. In the ninth O site, O(9) is bonded in a distorted bent 150 degrees geometry to one Mn(2), one Co(2), and one Bi(3) atom. In the tenth O site, O(10) is bonded in a distorted rectangular see-saw-like geometry to one Mn(2), one Co(2), one Bi(3), and one Bi(4) atom. In the eleventh O site, O(11) is bonded in a 3-coordinate geometry to one Mn(2), one Bi(2), and one Bi(3) atom. In the twelfth O site, O(12) is bonded in a 2-coordinate geometry to one Mn(1), one Co(1), and one Bi(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_MnCo(BiO3)2
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.519
_cell_length_b   5.522
_cell_length_c   9.672
_cell_angle_alpha   105.255
_cell_angle_beta   89.927
_cell_angle_gamma   119.889
_symmetry_Int_Tables_number   1
_cell_volume   243.585
_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
  Mn  Mn0  1  0.247  0.758  0.748  1.0
  Mn  Mn1  1  0.741  0.242  0.252  1.0
  Co  Co2  1  0.001  1.000  0.000  1.0
  Co  Co3  1  0.478  0.500  0.500  1.0
  Bi  Bi4  1  0.591  0.390  0.876  1.0
  Bi  Bi5  1  0.325  0.610  0.124  1.0
  Bi  Bi6  1  0.151  0.890  0.376  1.0
  Bi  Bi7  1  0.885  0.109  0.624  1.0
  O  O8  1  0.938  0.177  0.136  1.0
  O  O9  1  0.874  0.693  0.627  1.0
  O  O10  1  0.625  0.823  0.864  1.0
  O  O11  1  0.428  0.202  0.094  1.0
  O  O12  1  0.143  0.356  0.833  1.0
  O  O13  1  0.371  0.722  0.591  1.0
  O  O14  1  0.357  0.168  0.668  1.0
  O  O15  1  0.520  0.832  0.332  1.0
  O  O16  1  0.551  0.306  0.373  1.0
  O  O17  1  0.057  0.279  0.409  1.0
  O  O18  1  0.953  0.644  0.168  1.0
  O  O19  1  0.132  0.798  0.906  1.0
[/CIF]
.