The material structure described by CaAgF5 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one F(10), one F(2), one F(5), one F(6), one F(7), one F(8), and one F(9) atom to form CaF7 pentagonal bipyramids that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ag(2)F6 octahedra,  an edgeedge with one Ag(1)F6 octahedra,  an edgeedge with one Ag(2)F6 octahedra, and edges with two equivalent Ca(2)F7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 2-44°. In the second Ca site, Ca(2) is bonded to one F(1), one F(3), one F(4), one F(5), one F(6), one F(7), and one F(8) atom to form CaF7 pentagonal bipyramids that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ag(2)F6 octahedra,  an edgeedge with one Ag(1)F6 octahedra,  an edgeedge with one Ag(2)F6 octahedra, and edges with two equivalent Ca(1)F7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 2-45°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one F(1), one F(2), one F(4), one F(5), one F(7), and one F(9) atom to form AgF6 octahedra that share corners with two equivalent Ag(2)F6 octahedra, corners with two equivalent Ca(1)F7 pentagonal bipyramids, corners with two equivalent Ca(2)F7 pentagonal bipyramids,  an edgeedge with one Ca(1)F7 pentagonal bipyramid, and  an edgeedge with one Ca(2)F7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 36-37°. In the second Ag site, Ag(2) is bonded to one F(1), one F(10), one F(2), one F(3), one F(6), and one F(8) atom to form AgF6 octahedra that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ca(1)F7 pentagonal bipyramids, corners with two equivalent Ca(2)F7 pentagonal bipyramids,  an edgeedge with one Ca(1)F7 pentagonal bipyramid, and  an edgeedge with one Ca(2)F7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 36-37°. There are ten inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Ca(2), one Ag(1), and one Ag(2) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ag(1), and one Ag(2) atom. In the third F site, F(3) is bonded in a linear geometry to one Ca(2) and one Ag(2) atom. In the fourth F site, F(4) is bonded in a linear geometry to one Ca(2) and one Ag(1) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(1) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(2) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(1) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(2) atom. In the ninth F site, F(9) is bonded in a linear geometry to one Ca(1) and one Ag(1) atom. In the tenth F site, F(10) is bonded in a linear geometry to one Ca(1) and one Ag(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CaAgF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   5.751
_cell_length_c   8.121
_cell_angle_alpha   96.323
_cell_angle_beta   110.445
_cell_angle_gamma   108.870
_symmetry_Int_Tables_number   1
_cell_volume   233.162
_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
  Ca  Ca0  1  0.288  0.541  0.746  1.0
  Ca  Ca1  1  0.709  0.457  0.250  1.0
  Ag  Ag2  1  0.997  0.998  0.998  1.0
  Ag  Ag3  1  0.499  0.999  0.499  1.0
  F  F4  1  0.358  0.100  0.256  1.0
  F  F5  1  0.640  0.900  0.740  1.0
  F  F6  1  0.593  0.739  0.372  1.0
  F  F7  1  0.863  0.211  0.120  1.0
  F  F8  1  0.718  0.674  0.021  1.0
  F  F9  1  0.146  0.695  0.469  1.0
  F  F10  1  0.274  0.321  0.973  1.0
  F  F11  1  0.849  0.305  0.526  1.0
  F  F12  1  0.128  0.781  0.876  1.0
  F  F13  1  0.404  0.260  0.625  1.0
[/CIF]
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The material structure described by CaAgF5 crystallizes in the triclinic P1 space group. There are two inequivalent Ca sites. In the first Ca site, Ca(1) is bonded to one F(10), one F(2), one F(5), one F(6), one F(7), one F(8), and one F(9) atom to form CaF7 pentagonal bipyramids that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ag(2)F6 octahedra,  an edgeedge with one Ag(1)F6 octahedra,  an edgeedge with one Ag(2)F6 octahedra, and edges with two equivalent Ca(2)F7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 2-44°. In the second Ca site, Ca(2) is bonded to one F(1), one F(3), one F(4), one F(5), one F(6), one F(7), and one F(8) atom to form CaF7 pentagonal bipyramids that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ag(2)F6 octahedra,  an edgeedge with one Ag(1)F6 octahedra,  an edgeedge with one Ag(2)F6 octahedra, and edges with two equivalent Ca(1)F7 pentagonal bipyramids. The corner-sharing octahedral tilt angles range from 2-45°. There are two inequivalent Ag sites. In the first Ag site, Ag(1) is bonded to one F(1), one F(2), one F(4), one F(5), one F(7), and one F(9) atom to form AgF6 octahedra that share corners with two equivalent Ag(2)F6 octahedra, corners with two equivalent Ca(1)F7 pentagonal bipyramids, corners with two equivalent Ca(2)F7 pentagonal bipyramids,  an edgeedge with one Ca(1)F7 pentagonal bipyramid, and  an edgeedge with one Ca(2)F7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 36-37°. In the second Ag site, Ag(2) is bonded to one F(1), one F(10), one F(2), one F(3), one F(6), and one F(8) atom to form AgF6 octahedra that share corners with two equivalent Ag(1)F6 octahedra, corners with two equivalent Ca(1)F7 pentagonal bipyramids, corners with two equivalent Ca(2)F7 pentagonal bipyramids,  an edgeedge with one Ca(1)F7 pentagonal bipyramid, and  an edgeedge with one Ca(2)F7 pentagonal bipyramid. The corner-sharing octahedral tilt angles range from 36-37°. There are ten inequivalent F sites. In the first F site, F(1) is bonded in a distorted trigonal planar geometry to one Ca(2), one Ag(1), and one Ag(2) atom. In the second F site, F(2) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ag(1), and one Ag(2) atom. In the third F site, F(3) is bonded in a linear geometry to one Ca(2) and one Ag(2) atom. In the fourth F site, F(4) is bonded in a linear geometry to one Ca(2) and one Ag(1) atom. In the fifth F site, F(5) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(1) atom. In the sixth F site, F(6) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(2) atom. In the seventh F site, F(7) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(1) atom. In the eighth F site, F(8) is bonded in a distorted trigonal planar geometry to one Ca(1), one Ca(2), and one Ag(2) atom. In the ninth F site, F(9) is bonded in a linear geometry to one Ca(1) and one Ag(1) atom. In the tenth F site, F(10) is bonded in a linear geometry to one Ca(1) and one Ag(2) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CaAgF5
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   5.817
_cell_length_b   5.751
_cell_length_c   8.121
_cell_angle_alpha   96.323
_cell_angle_beta   110.445
_cell_angle_gamma   108.870
_symmetry_Int_Tables_number   1
_cell_volume   233.162
_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
  Ca  Ca0  1  0.288  0.541  0.746  1.0
  Ca  Ca1  1  0.709  0.457  0.250  1.0
  Ag  Ag2  1  0.997  0.998  0.998  1.0
  Ag  Ag3  1  0.499  0.999  0.499  1.0
  F  F4  1  0.358  0.100  0.256  1.0
  F  F5  1  0.640  0.900  0.740  1.0
  F  F6  1  0.593  0.739  0.372  1.0
  F  F7  1  0.863  0.211  0.120  1.0
  F  F8  1  0.718  0.674  0.021  1.0
  F  F9  1  0.146  0.695  0.469  1.0
  F  F10  1  0.274  0.321  0.973  1.0
  F  F11  1  0.849  0.305  0.526  1.0
  F  F12  1  0.128  0.781  0.876  1.0
  F  F13  1  0.404  0.260  0.625  1.0
[/CIF]
.