The material structure described by Ba4Mn2Ag2As4O17 crystallizes in the triclinic P1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(15), one O(16), one O(17), one O(2), one O(3), one O(5), one O(7), and two equivalent O(10) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(1), one O(15), one O(16), one O(17), one O(4), one O(6), one O(8), and two equivalent O(9) atoms. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(16), one O(2), one O(3), and one O(9) atom. In the fourth Ba site, Ba(4) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(13), one O(17), and one O(4) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(12), one O(3), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, and edges with two equivalent Mn(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(2), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, and edges with two equivalent Mn(1)O6 octahedra. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to one O(14) and one O(7) atom. In the second Ag site, Ag(2) is bonded in a distorted linear geometry to one O(13) and one O(8) atom. There are four inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(4), one O(5), and one O(9) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-61°. In the second As site, As(2) is bonded to one O(10), one O(2), one O(3), and one O(6) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 58-60°. In the third As site, As(3) is bonded in a trigonal non-coplanar geometry to one O(11), one O(14), and one O(17) atom. In the fourth As site, As(4) is bonded to one O(12), one O(13), one O(15), and one O(16) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-46°. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Mn(1), and one As(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Mn(2), and one As(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Mn(1), and one As(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(4), one Mn(2), and one As(1) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Ba(1) and one As(1) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(2) and one As(2) atom. In the seventh O site, O(7) is bonded to one Ba(1), one Mn(1), one Mn(2), and one Ag(1) atom to form distorted corner-sharing OBaMn2Ag tetrahedra. In the eighth O site, O(8) is bonded to one Ba(2), one Mn(1), one Mn(2), and one Ag(2) atom to form distorted corner-sharing OBaMn2Ag tetrahedra. In the ninth O site, O(9) is bonded in a 1-coordinate geometry to one Ba(3), two equivalent Ba(2), and one As(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Ba(4), two equivalent Ba(1), and one As(2) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one As(3) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one As(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Ba(4), one Ag(2), and one As(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Ba(3), one Ag(1), and one As(3) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one As(4) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one Ba(3), and one As(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one Ba(4), and one As(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba4Mn2Ag2As4O17
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.993
_cell_length_b   8.887
_cell_length_c   9.629
_cell_angle_alpha   64.766
_cell_angle_beta   89.666
_cell_angle_gamma   89.741
_symmetry_Int_Tables_number   1
_cell_volume   463.931
_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  0.240  0.220  0.894  1.0
  Ba  Ba1  1  0.768  0.783  0.096  1.0
  Ba  Ba2  1  0.248  0.764  0.766  1.0
  Ba  Ba3  1  0.764  0.245  0.231  1.0
  Mn  Mn4  1  0.495  0.501  0.499  1.0
  Mn  Mn5  1  0.999  0.503  0.499  1.0
  Ag  Ag6  1  0.253  0.166  0.499  1.0
  Ag  Ag7  1  0.749  0.834  0.497  1.0
  As  As8  1  0.253  0.508  0.179  1.0
  As  As9  1  0.747  0.490  0.823  1.0
  As  As10  1  0.279  0.905  0.295  1.0
  As  As11  1  0.759  0.097  0.693  1.0
  O  O12  1  0.492  0.463  0.292  1.0
  O  O13  1  0.990  0.533  0.712  1.0
  O  O14  1  0.507  0.535  0.710  1.0
  O  O15  1  0.008  0.464  0.289  1.0
  O  O16  1  0.253  0.384  0.083  1.0
  O  O17  1  0.748  0.613  0.919  1.0
  O  O18  1  0.247  0.356  0.581  1.0
  O  O19  1  0.745  0.643  0.415  1.0
  O  O20  1  0.250  0.716  0.060  1.0
  O  O21  1  0.744  0.281  0.944  1.0
  O  O22  1  0.242  0.680  0.405  1.0
  O  O23  1  0.752  0.315  0.603  1.0
  O  O24  1  0.800  0.049  0.538  1.0
  O  O25  1  0.302  0.952  0.458  1.0
  O  O26  1  0.982  0.017  0.815  1.0
  O  O27  1  0.522  0.016  0.798  1.0
  O  O28  1  0.017  0.981  0.211  1.0
[/CIF]
.
The material structure described by Ba4Mn2Ag2As4O17 crystallizes in the triclinic P1 space group. There are four inequivalent Ba sites. In the first Ba site, Ba(1) is bonded in a 9-coordinate geometry to one O(15), one O(16), one O(17), one O(2), one O(3), one O(5), one O(7), and two equivalent O(10) atoms. In the second Ba site, Ba(2) is bonded in a 9-coordinate geometry to one O(1), one O(15), one O(16), one O(17), one O(4), one O(6), one O(8), and two equivalent O(9) atoms. In the third Ba site, Ba(3) is bonded in a 6-coordinate geometry to one O(14), one O(15), one O(16), one O(2), one O(3), and one O(9) atom. In the fourth Ba site, Ba(4) is bonded in a 5-coordinate geometry to one O(1), one O(10), one O(13), one O(17), and one O(4) atom. There are two inequivalent Mn sites. In the first Mn site, Mn(1) is bonded to one O(1), one O(11), one O(12), one O(3), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, and edges with two equivalent Mn(2)O6 octahedra. In the second Mn site, Mn(2) is bonded to one O(11), one O(12), one O(2), one O(4), one O(7), and one O(8) atom to form MnO6 octahedra that share  a cornercorner with one As(1)O4 tetrahedra,  a cornercorner with one As(2)O4 tetrahedra,  a cornercorner with one As(4)O4 tetrahedra, and edges with two equivalent Mn(1)O6 octahedra. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded in a linear geometry to one O(14) and one O(7) atom. In the second Ag site, Ag(2) is bonded in a distorted linear geometry to one O(13) and one O(8) atom. There are four inequivalent As sites. In the first As site, As(1) is bonded to one O(1), one O(4), one O(5), and one O(9) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 60-61°. In the second As site, As(2) is bonded to one O(10), one O(2), one O(3), and one O(6) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 58-60°. In the third As site, As(3) is bonded in a trigonal non-coplanar geometry to one O(11), one O(14), and one O(17) atom. In the fourth As site, As(4) is bonded to one O(12), one O(13), one O(15), and one O(16) atom to form AsO4 tetrahedra that share  a cornercorner with one Mn(1)O6 octahedra and  a cornercorner with one Mn(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 45-46°. There are seventeen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Ba(2), one Ba(4), one Mn(1), and one As(1) atom. In the second O site, O(2) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Mn(2), and one As(2) atom. In the third O site, O(3) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(3), one Mn(1), and one As(2) atom. In the fourth O site, O(4) is bonded in a 4-coordinate geometry to one Ba(2), one Ba(4), one Mn(2), and one As(1) atom. In the fifth O site, O(5) is bonded in a 1-coordinate geometry to one Ba(1) and one As(1) atom. In the sixth O site, O(6) is bonded in a 2-coordinate geometry to one Ba(2) and one As(2) atom. In the seventh O site, O(7) is bonded to one Ba(1), one Mn(1), one Mn(2), and one Ag(1) atom to form distorted corner-sharing OBaMn2Ag tetrahedra. In the eighth O site, O(8) is bonded to one Ba(2), one Mn(1), one Mn(2), and one Ag(2) atom to form distorted corner-sharing OBaMn2Ag tetrahedra. In the ninth O site, O(9) is bonded in a 1-coordinate geometry to one Ba(3), two equivalent Ba(2), and one As(1) atom. In the tenth O site, O(10) is bonded in a 4-coordinate geometry to one Ba(4), two equivalent Ba(1), and one As(2) atom. In the eleventh O site, O(11) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one As(3) atom. In the twelfth O site, O(12) is bonded in a distorted T-shaped geometry to one Mn(1), one Mn(2), and one As(4) atom. In the thirteenth O site, O(13) is bonded in a 3-coordinate geometry to one Ba(4), one Ag(2), and one As(4) atom. In the fourteenth O site, O(14) is bonded in a 3-coordinate geometry to one Ba(3), one Ag(1), and one As(3) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Ba(1), one Ba(2), one Ba(3), and one As(4) atom. In the sixteenth O site, O(16) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one Ba(3), and one As(4) atom. In the seventeenth O site, O(17) is bonded in a distorted single-bond geometry to one Ba(1), one Ba(2), one Ba(4), and one As(3) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Ba4Mn2Ag2As4O17
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.993
_cell_length_b   8.887
_cell_length_c   9.629
_cell_angle_alpha   64.766
_cell_angle_beta   89.666
_cell_angle_gamma   89.741
_symmetry_Int_Tables_number   1
_cell_volume   463.931
_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  0.240  0.220  0.894  1.0
  Ba  Ba1  1  0.768  0.783  0.096  1.0
  Ba  Ba2  1  0.248  0.764  0.766  1.0
  Ba  Ba3  1  0.764  0.245  0.231  1.0
  Mn  Mn4  1  0.495  0.501  0.499  1.0
  Mn  Mn5  1  0.999  0.503  0.499  1.0
  Ag  Ag6  1  0.253  0.166  0.499  1.0
  Ag  Ag7  1  0.749  0.834  0.497  1.0
  As  As8  1  0.253  0.508  0.179  1.0
  As  As9  1  0.747  0.490  0.823  1.0
  As  As10  1  0.279  0.905  0.295  1.0
  As  As11  1  0.759  0.097  0.693  1.0
  O  O12  1  0.492  0.463  0.292  1.0
  O  O13  1  0.990  0.533  0.712  1.0
  O  O14  1  0.507  0.535  0.710  1.0
  O  O15  1  0.008  0.464  0.289  1.0
  O  O16  1  0.253  0.384  0.083  1.0
  O  O17  1  0.748  0.613  0.919  1.0
  O  O18  1  0.247  0.356  0.581  1.0
  O  O19  1  0.745  0.643  0.415  1.0
  O  O20  1  0.250  0.716  0.060  1.0
  O  O21  1  0.744  0.281  0.944  1.0
  O  O22  1  0.242  0.680  0.405  1.0
  O  O23  1  0.752  0.315  0.603  1.0
  O  O24  1  0.800  0.049  0.538  1.0
  O  O25  1  0.302  0.952  0.458  1.0
  O  O26  1  0.982  0.017  0.815  1.0
  O  O27  1  0.522  0.016  0.798  1.0
  O  O28  1  0.017  0.981  0.211  1.0
[/CIF]
.