The structure described by BaLa3Mn4O10 crystallizes in the monoclinic Cc space group. Ba(1) is bonded in a 9-coordinate geometry to one O(10), one O(5), one O(7), one O(8), one O(9), two equivalent O(1), and two equivalent O(4) atoms. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(3), one O(6), one O(7), one O(8), one O(9), and two equivalent O(2) atoms. In the second La site, La(2) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(5), one O(7), one O(8), and one O(9) atom. In the third La site, La(3) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(3), one O(4), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O4 tetrahedra, and  a cornercorner with one Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-19°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O4 tetrahedra, and  a cornercorner with one Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-19°. In the third Mn site, Mn(3) is bonded to one O(2), one O(4), one O(5), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-37°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Mn(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 37-40°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one La(3), one Mn(2), and one Mn(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one La(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one La(1), one La(2), one Mn(1), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Ba(1), two equivalent La(3), one Mn(1), and one Mn(3) atom. In the fifth O site, O(5) is bonded to one Ba(1), one La(2), one Mn(3), and one Mn(4) atom to form distorted OBaLaMn2 tetrahedra that share corners with two equivalent O(8)BaLa3Mn2 octahedra and corners with two equivalent O(6)La2Mn2 tetrahedra. The corner-sharing octahedral tilt angles range from 51-67°. In the sixth O site, O(6) is bonded to one La(1), one La(3), one Mn(3), and one Mn(4) atom to form OLa2Mn2 tetrahedra that share corners with two equivalent O(8)BaLa3Mn2 octahedra and corners with two equivalent O(5)BaLaMn2 tetrahedra. The corner-sharing octahedral tilt angles range from 50-54°. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. In the eighth O site, O(8) is bonded to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom to form distorted OBaLa3Mn2 octahedra that share corners with two equivalent O(5)BaLaMn2 tetrahedra and corners with two equivalent O(6)La2Mn2 tetrahedra. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaLa3Mn4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.173
_cell_length_b   9.173
_cell_length_c   11.572
_cell_angle_alpha   71.733
_cell_angle_beta   71.733
_cell_angle_gamma   35.856
_symmetry_Int_Tables_number   1
_cell_volume   538.488
_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
  Ba  Ba0  1  0.613  0.620  0.189  1.0
  Ba  Ba1  1  0.620  0.613  0.689  1.0
  La  La2  1  0.377  0.401  0.318  1.0
  La  La3  1  0.401  0.377  0.818  1.0
  La  La4  1  0.880  0.904  0.044  1.0
  La  La5  1  0.091  0.135  0.454  1.0
  La  La6  1  0.135  0.091  0.954  1.0
  La  La7  1  0.904  0.880  0.544  1.0
  Mn  Mn8  1  0.502  0.498  0.002  1.0
  Mn  Mn9  1  0.498  0.502  0.502  1.0
  Mn  Mn10  1  0.997  0.997  0.253  1.0
  Mn  Mn11  1  0.997  0.997  0.753  1.0
  Mn  Mn12  1  0.714  0.787  0.348  1.0
  Mn  Mn13  1  0.214  0.292  0.151  1.0
  Mn  Mn14  1  0.292  0.214  0.651  1.0
  Mn  Mn15  1  0.787  0.714  0.848  1.0
  O  O16  1  0.143  0.136  0.136  1.0
  O  O17  1  0.884  0.839  0.360  1.0
  O  O18  1  0.839  0.884  0.860  1.0
  O  O19  1  0.136  0.143  0.636  1.0
  O  O20  1  0.409  0.319  0.028  1.0
  O  O21  1  0.694  0.574  0.445  1.0
  O  O22  1  0.574  0.694  0.945  1.0
  O  O23  1  0.319  0.409  0.528  1.0
  O  O24  1  0.862  0.669  0.172  1.0
  O  O25  1  0.331  0.168  0.328  1.0
  O  O26  1  0.168  0.331  0.828  1.0
  O  O27  1  0.669  0.862  0.672  1.0
  O  O28  1  0.225  0.745  0.636  1.0
  O  O29  1  0.241  0.757  0.874  1.0
  O  O30  1  0.757  0.241  0.374  1.0
  O  O31  1  0.745  0.225  0.136  1.0
  O  O32  1  0.225  0.731  0.142  1.0
  O  O33  1  0.244  0.781  0.371  1.0
  O  O34  1  0.781  0.244  0.871  1.0
  O  O35  1  0.731  0.225  0.642  1.0
[/CIF]
.
The structure described by BaLa3Mn4O10 crystallizes in the monoclinic Cc space group. Ba(1) is bonded in a 9-coordinate geometry to one O(10), one O(5), one O(7), one O(8), one O(9), two equivalent O(1), and two equivalent O(4) atoms. There are three inequivalent La sites. In the first La site, La(1) is bonded in a 8-coordinate geometry to one O(10), one O(3), one O(6), one O(7), one O(8), one O(9), and two equivalent O(2) atoms. In the second La site, La(2) is bonded in a 7-coordinate geometry to one O(10), one O(2), one O(3), one O(5), one O(7), one O(8), and one O(9) atom. In the third La site, La(3) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(6), one O(7), one O(8), one O(9), and two equivalent O(4) atoms. There are four inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(10), one O(3), one O(4), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(2)O6 octahedra,  a cornercorner with one Mn(3)O4 tetrahedra, and  a cornercorner with one Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-19°. In the second Mn site, Mn(2) is bonded to one O(1), one O(10), one O(2), one O(7), one O(8), and one O(9) atom to form MnO6 octahedra that share corners with four equivalent Mn(1)O6 octahedra,  a cornercorner with one Mn(3)O4 tetrahedra, and  a cornercorner with one Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 1-19°. In the third Mn site, Mn(3) is bonded to one O(2), one O(4), one O(5), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Mn(4)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 29-37°. In the fourth Mn site, Mn(4) is bonded to one O(1), one O(3), one O(5), and one O(6) atom to form MnO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra,  a cornercorner with one Mn(2)O6 octahedra, and corners with two equivalent Mn(3)O4 tetrahedra. The corner-sharing octahedral tilt angles range from 37-40°. There are ten inequivalent O sites. In the first O site, O(1) is bonded in a 5-coordinate geometry to two equivalent Ba(1), one La(3), one Mn(2), and one Mn(4) atom. In the second O site, O(2) is bonded in a 5-coordinate geometry to one La(2), two equivalent La(1), one Mn(2), and one Mn(3) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one La(1), one La(2), one Mn(1), and one Mn(4) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to two equivalent Ba(1), two equivalent La(3), one Mn(1), and one Mn(3) atom. In the fifth O site, O(5) is bonded to one Ba(1), one La(2), one Mn(3), and one Mn(4) atom to form distorted OBaLaMn2 tetrahedra that share corners with two equivalent O(8)BaLa3Mn2 octahedra and corners with two equivalent O(6)La2Mn2 tetrahedra. The corner-sharing octahedral tilt angles range from 51-67°. In the sixth O site, O(6) is bonded to one La(1), one La(3), one Mn(3), and one Mn(4) atom to form OLa2Mn2 tetrahedra that share corners with two equivalent O(8)BaLa3Mn2 octahedra and corners with two equivalent O(5)BaLaMn2 tetrahedra. The corner-sharing octahedral tilt angles range from 50-54°. In the seventh O site, O(7) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. In the eighth O site, O(8) is bonded to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom to form distorted OBaLa3Mn2 octahedra that share corners with two equivalent O(5)BaLaMn2 tetrahedra and corners with two equivalent O(6)La2Mn2 tetrahedra. In the ninth O site, O(9) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. In the tenth O site, O(10) is bonded in a 6-coordinate geometry to one Ba(1), one La(1), one La(2), one La(3), one Mn(1), and one Mn(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_BaLa3Mn4O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   9.173
_cell_length_b   9.173
_cell_length_c   11.572
_cell_angle_alpha   71.733
_cell_angle_beta   71.733
_cell_angle_gamma   35.856
_symmetry_Int_Tables_number   1
_cell_volume   538.488
_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
  Ba  Ba0  1  0.613  0.620  0.189  1.0
  Ba  Ba1  1  0.620  0.613  0.689  1.0
  La  La2  1  0.377  0.401  0.318  1.0
  La  La3  1  0.401  0.377  0.818  1.0
  La  La4  1  0.880  0.904  0.044  1.0
  La  La5  1  0.091  0.135  0.454  1.0
  La  La6  1  0.135  0.091  0.954  1.0
  La  La7  1  0.904  0.880  0.544  1.0
  Mn  Mn8  1  0.502  0.498  0.002  1.0
  Mn  Mn9  1  0.498  0.502  0.502  1.0
  Mn  Mn10  1  0.997  0.997  0.253  1.0
  Mn  Mn11  1  0.997  0.997  0.753  1.0
  Mn  Mn12  1  0.714  0.787  0.348  1.0
  Mn  Mn13  1  0.214  0.292  0.151  1.0
  Mn  Mn14  1  0.292  0.214  0.651  1.0
  Mn  Mn15  1  0.787  0.714  0.848  1.0
  O  O16  1  0.143  0.136  0.136  1.0
  O  O17  1  0.884  0.839  0.360  1.0
  O  O18  1  0.839  0.884  0.860  1.0
  O  O19  1  0.136  0.143  0.636  1.0
  O  O20  1  0.409  0.319  0.028  1.0
  O  O21  1  0.694  0.574  0.445  1.0
  O  O22  1  0.574  0.694  0.945  1.0
  O  O23  1  0.319  0.409  0.528  1.0
  O  O24  1  0.862  0.669  0.172  1.0
  O  O25  1  0.331  0.168  0.328  1.0
  O  O26  1  0.168  0.331  0.828  1.0
  O  O27  1  0.669  0.862  0.672  1.0
  O  O28  1  0.225  0.745  0.636  1.0
  O  O29  1  0.241  0.757  0.874  1.0
  O  O30  1  0.757  0.241  0.374  1.0
  O  O31  1  0.745  0.225  0.136  1.0
  O  O32  1  0.225  0.731  0.142  1.0
  O  O33  1  0.244  0.781  0.371  1.0
  O  O34  1  0.781  0.244  0.871  1.0
  O  O35  1  0.731  0.225  0.642  1.0
[/CIF]
.