The material structure described by Ba2MgTb2Co4O11 crystallizes in the orthorhombic Pmmm space group. Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(1) atoms. Mg(1) is bonded in a 10-coordinate geometry to two equivalent Co(1), four equivalent O(1), and four equivalent O(3) atoms. Tb(1) is bonded in a 10-coordinate geometry to two equivalent O(2), two equivalent O(3), two equivalent O(5), and four equivalent O(1) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 5-coordinate geometry to one Mg(1), one O(4), two equivalent O(1), and two equivalent O(3) atoms. In the second Co site, Co(2) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 0-8°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Mg(1), two equivalent Tb(1), one Co(1), and one Co(2) atom. In the second O site, O(2) is bonded to two equivalent Ba(1), two equivalent Tb(1), and two equivalent Co(2) atoms to form distorted OBa2Tb2Co2 octahedra that share corners with two equivalent O(2)Ba2Tb2Co2 octahedra, edges with two equivalent O(2)Ba2Tb2Co2 octahedra, faces with two equivalent O(6)Ba4Co2 octahedra, and faces with two equivalent O(5)Tb4Co2 octahedra. The corner-sharing octahedral tilt angles are 8°. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Mg(1), two equivalent Tb(1), and two equivalent Co(1) atoms. In the fourth O site, O(4) is bonded in a distorted linear geometry to four equivalent Ba(1) and two equivalent Co(1) atoms. In the fifth O site, O(5) is bonded to four equivalent Tb(1) and two equivalent Co(2) atoms to form distorted OTb4Co2 octahedra that share corners with two equivalent O(6)Ba4Co2 octahedra, edges with two equivalent O(5)Tb4Co2 octahedra, and faces with four equivalent O(2)Ba2Tb2Co2 octahedra. The corner-sharing octahedra are not tilted. In the sixth O site, O(6) is bonded to four equivalent Ba(1) and two equivalent Co(2) atoms to form OBa4Co2 octahedra that share corners with two equivalent O(5)Tb4Co2 octahedra, edges with two equivalent O(6)Ba4Co2 octahedra, and faces with four equivalent O(2)Ba2Tb2Co2 octahedra. The corner-sharing octahedra are not tilted. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2Tb2MgCo4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.832
_cell_length_b   8.158
_cell_length_c   8.201
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   256.351
_cell_formula_units_Z   1
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
  Ba  Ba0  1  0.500  0.000  0.729  1.0
  Ba  Ba1  1  0.500  0.000  0.271  1.0
  Tb  Tb2  1  0.500  0.500  0.291  1.0
  Tb  Tb3  1  0.500  0.500  0.709  1.0
  Mg  Mg4  1  0.000  0.500  0.000  1.0
  Co  Co5  1  0.000  0.220  0.000  1.0
  Co  Co6  1  0.000  0.780  0.000  1.0
  Co  Co7  1  0.000  0.742  0.500  1.0
  Co  Co8  1  0.000  0.258  0.500  1.0
  O  O9  1  0.000  0.321  0.782  1.0
  O  O10  1  0.000  0.679  0.218  1.0
  O  O11  1  0.000  0.321  0.218  1.0
  O  O12  1  0.000  0.679  0.782  1.0
  O  O13  1  0.500  0.274  0.500  1.0
  O  O14  1  0.500  0.726  0.500  1.0
  O  O15  1  0.500  0.340  0.000  1.0
  O  O16  1  0.500  0.660  0.000  1.0
  O  O17  1  0.000  0.000  0.000  1.0
  O  O18  1  0.000  0.500  0.500  1.0
  O  O19  1  0.000  0.000  0.500  1.0
[/CIF]
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The material structure described by Ba2MgTb2Co4O11 crystallizes in the orthorhombic Pmmm space group. Ba(1) is bonded in a 10-coordinate geometry to two equivalent O(2), two equivalent O(4), two equivalent O(6), and four equivalent O(1) atoms. Mg(1) is bonded in a 10-coordinate geometry to two equivalent Co(1), four equivalent O(1), and four equivalent O(3) atoms. Tb(1) is bonded in a 10-coordinate geometry to two equivalent O(2), two equivalent O(3), two equivalent O(5), and four equivalent O(1) atoms. There are two inequivalent Co sites. In the first Co site, Co(1) is bonded in a 5-coordinate geometry to one Mg(1), one O(4), two equivalent O(1), and two equivalent O(3) atoms. In the second Co site, Co(2) is bonded to one O(5), one O(6), two equivalent O(1), and two equivalent O(2) atoms to form distorted corner-sharing CoO6 octahedra. The corner-sharing octahedral tilt angles range from 0-8°. There are six inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one Mg(1), two equivalent Tb(1), one Co(1), and one Co(2) atom. In the second O site, O(2) is bonded to two equivalent Ba(1), two equivalent Tb(1), and two equivalent Co(2) atoms to form distorted OBa2Tb2Co2 octahedra that share corners with two equivalent O(2)Ba2Tb2Co2 octahedra, edges with two equivalent O(2)Ba2Tb2Co2 octahedra, faces with two equivalent O(6)Ba4Co2 octahedra, and faces with two equivalent O(5)Tb4Co2 octahedra. The corner-sharing octahedral tilt angles are 8°. In the third O site, O(3) is bonded in a 6-coordinate geometry to two equivalent Mg(1), two equivalent Tb(1), and two equivalent Co(1) atoms. In the fourth O site, O(4) is bonded in a distorted linear geometry to four equivalent Ba(1) and two equivalent Co(1) atoms. In the fifth O site, O(5) is bonded to four equivalent Tb(1) and two equivalent Co(2) atoms to form distorted OTb4Co2 octahedra that share corners with two equivalent O(6)Ba4Co2 octahedra, edges with two equivalent O(5)Tb4Co2 octahedra, and faces with four equivalent O(2)Ba2Tb2Co2 octahedra. The corner-sharing octahedra are not tilted. In the sixth O site, O(6) is bonded to four equivalent Ba(1) and two equivalent Co(2) atoms to form OBa4Co2 octahedra that share corners with two equivalent O(5)Tb4Co2 octahedra, edges with two equivalent O(6)Ba4Co2 octahedra, and faces with four equivalent O(2)Ba2Tb2Co2 octahedra. The corner-sharing octahedra are not tilted. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba2Tb2MgCo4O11
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   3.832
_cell_length_b   8.158
_cell_length_c   8.201
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   256.351
_cell_formula_units_Z   1
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
  Ba  Ba0  1  0.500  0.000  0.729  1.0
  Ba  Ba1  1  0.500  0.000  0.271  1.0
  Tb  Tb2  1  0.500  0.500  0.291  1.0
  Tb  Tb3  1  0.500  0.500  0.709  1.0
  Mg  Mg4  1  0.000  0.500  0.000  1.0
  Co  Co5  1  0.000  0.220  0.000  1.0
  Co  Co6  1  0.000  0.780  0.000  1.0
  Co  Co7  1  0.000  0.742  0.500  1.0
  Co  Co8  1  0.000  0.258  0.500  1.0
  O  O9  1  0.000  0.321  0.782  1.0
  O  O10  1  0.000  0.679  0.218  1.0
  O  O11  1  0.000  0.321  0.218  1.0
  O  O12  1  0.000  0.679  0.782  1.0
  O  O13  1  0.500  0.274  0.500  1.0
  O  O14  1  0.500  0.726  0.500  1.0
  O  O15  1  0.500  0.340  0.000  1.0
  O  O16  1  0.500  0.660  0.000  1.0
  O  O17  1  0.000  0.000  0.000  1.0
  O  O18  1  0.000  0.500  0.500  1.0
  O  O19  1  0.000  0.000  0.500  1.0
[/CIF]
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