The material described by Cs2MgTm2(WO4)4 crystallizes in the triclinic P1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(14), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. In the second Cs site, Cs(2) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(15), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. Mg(1) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(15), one O(16), one O(7), and one O(8) atom. There are two inequivalent Tm sites. In the first Tm site, Tm(1) is bonded to one O(11), one O(13), one O(15), one O(5), one O(6), and one O(8) atom to form distorted TmO6 pentagonal pyramids that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one W(3)O6 octahedra, and  an edgeedge with one Tm(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 20-40°. In the second Tm site, Tm(2) is bonded to one O(12), one O(14), one O(16), one O(5), one O(6), and one O(7) atom to form distorted TmO6 pentagonal pyramids that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  an edgeedge with one W(4)O6 octahedra, and  an edgeedge with one Tm(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 21-43°. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(13), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(4)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid,  a cornercorner with one Tm(2)O6 pentagonal pyramid, and  an edgeedge with one W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-38°. In the second W site, W(2) is bonded to one O(10), one O(14), one O(2), one O(3), one O(8), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(3)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid,  a cornercorner with one Tm(2)O6 pentagonal pyramid, and  an edgeedge with one W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. In the third W site, W(3) is bonded to one O(11), one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid, corners with two equivalent Tm(2)O6 pentagonal pyramids,  an edgeedge with one W(4)O6 octahedra, and  an edgeedge with one Tm(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 34-39°. In the fourth W site, W(4) is bonded to one O(1), one O(11), one O(12), one O(16), one O(4), and one O(6) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  a cornercorner with one Tm(2)O6 pentagonal pyramid, corners with two equivalent Tm(1)O6 pentagonal pyramids,  an edgeedge with one W(3)O6 octahedra, and  an edgeedge with one Tm(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 33-38°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one W(4) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Cs(1), one Cs(2), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cs(2), one W(2), and one W(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Cs(1), one W(1), and one W(4) atom. In the fifth O site, O(5) is bonded in a distorted tetrahedral geometry to one Cs(1), one Tm(1), one Tm(2), and one W(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Cs(2), one Tm(1), one Tm(2), and one W(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Cs(1), one Mg(1), one Tm(2), and one W(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Cs(2), one Mg(1), one Tm(1), and one W(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Cs(2), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Cs(1), one W(1), and one W(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Tm(1), one W(3), and one W(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Tm(2), one W(3), and one W(4) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one Cs(2), one Tm(1), and one W(1) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Cs(1), one Tm(2), and one W(2) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Cs(2), one Mg(1), one Tm(1), and one W(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Cs(1), one Mg(1), one Tm(2), and one W(4) atom. is represented by the CIF file [CIF]
data_Cs2Tm2Mg(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.950
_cell_length_b   8.884
_cell_length_c   7.621
_cell_angle_alpha   59.368
_cell_angle_beta   67.288
_cell_angle_gamma   90.102
_symmetry_Int_Tables_number   1
_cell_volume   361.591
_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
  Cs  Cs0  1  0.778  0.156  0.744  1.0
  Cs  Cs1  1  0.211  0.846  0.259  1.0
  Tm  Tm2  1  0.258  0.867  0.747  1.0
  Tm  Tm3  1  0.734  0.133  0.251  1.0
  Mg  Mg4  1  0.990  0.499  0.996  1.0
  W  W5  1  0.297  0.329  0.697  1.0
  W  W6  1  0.691  0.669  0.295  1.0
  W  W7  1  0.681  0.678  0.798  1.0
  W  W8  1  0.308  0.319  0.196  1.0
  O  O9  1  0.374  0.275  0.953  1.0
  O  O10  1  0.613  0.723  0.060  1.0
  O  O11  1  0.753  0.636  0.566  1.0
  O  O12  1  0.242  0.366  0.424  1.0
  O  O13  1  0.619  0.918  0.616  1.0
  O  O14  1  0.366  0.091  0.376  1.0
  O  O15  1  0.005  0.318  0.898  1.0
  O  O16  1  0.977  0.682  0.116  1.0
  O  O17  1  0.381  0.596  0.534  1.0
  O  O18  1  0.623  0.409  0.453  1.0
  O  O19  1  0.344  0.582  0.949  1.0
  O  O20  1  0.642  0.415  0.063  1.0
  O  O21  1  0.259  0.084  0.791  1.0
  O  O22  1  0.728  0.913  0.212  1.0
  O  O23  1  0.989  0.738  0.738  1.0
  O  O24  1  0.011  0.265  0.269  1.0
[/CIF]
.
The material described by Cs2MgTm2(WO4)4 crystallizes in the triclinic P1 space group. There are two inequivalent Cs sites. In the first Cs site, Cs(1) is bonded in a 8-coordinate geometry to one O(1), one O(10), one O(14), one O(16), one O(2), one O(4), one O(5), and one O(7) atom. In the second Cs site, Cs(2) is bonded in a 8-coordinate geometry to one O(1), one O(13), one O(15), one O(2), one O(3), one O(6), one O(8), and one O(9) atom. Mg(1) is bonded in a 6-coordinate geometry to one O(11), one O(12), one O(15), one O(16), one O(7), and one O(8) atom. There are two inequivalent Tm sites. In the first Tm site, Tm(1) is bonded to one O(11), one O(13), one O(15), one O(5), one O(6), and one O(8) atom to form distorted TmO6 pentagonal pyramids that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(3)O6 octahedra, corners with two equivalent W(4)O6 octahedra,  an edgeedge with one W(3)O6 octahedra, and  an edgeedge with one Tm(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 20-40°. In the second Tm site, Tm(2) is bonded to one O(12), one O(14), one O(16), one O(5), one O(6), and one O(7) atom to form distorted TmO6 pentagonal pyramids that share  a cornercorner with one W(1)O6 octahedra,  a cornercorner with one W(2)O6 octahedra,  a cornercorner with one W(4)O6 octahedra, corners with two equivalent W(3)O6 octahedra,  an edgeedge with one W(4)O6 octahedra, and  an edgeedge with one Tm(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 21-43°. There are four inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(10), one O(13), one O(4), one O(7), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(4)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid,  a cornercorner with one Tm(2)O6 pentagonal pyramid, and  an edgeedge with one W(2)O6 octahedra. The corner-sharing octahedral tilt angles range from 33-38°. In the second W site, W(2) is bonded to one O(10), one O(14), one O(2), one O(3), one O(8), and one O(9) atom to form WO6 octahedra that share corners with two equivalent W(3)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid,  a cornercorner with one Tm(2)O6 pentagonal pyramid, and  an edgeedge with one W(1)O6 octahedra. The corner-sharing octahedral tilt angles range from 34-39°. In the third W site, W(3) is bonded to one O(11), one O(12), one O(15), one O(2), one O(3), and one O(5) atom to form WO6 octahedra that share corners with two equivalent W(2)O6 octahedra,  a cornercorner with one Tm(1)O6 pentagonal pyramid, corners with two equivalent Tm(2)O6 pentagonal pyramids,  an edgeedge with one W(4)O6 octahedra, and  an edgeedge with one Tm(1)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 34-39°. In the fourth W site, W(4) is bonded to one O(1), one O(11), one O(12), one O(16), one O(4), and one O(6) atom to form WO6 octahedra that share corners with two equivalent W(1)O6 octahedra,  a cornercorner with one Tm(2)O6 pentagonal pyramid, corners with two equivalent Tm(1)O6 pentagonal pyramids,  an edgeedge with one W(3)O6 octahedra, and  an edgeedge with one Tm(2)O6 pentagonal pyramid. The corner-sharing octahedral tilt angles range from 33-38°. There are sixteen inequivalent O sites. In the first O site, O(1) is bonded in a 2-coordinate geometry to one Cs(1), one Cs(2), one W(1), and one W(4) atom. In the second O site, O(2) is bonded in a 2-coordinate geometry to one Cs(1), one Cs(2), one W(2), and one W(3) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Cs(2), one W(2), and one W(3) atom. In the fourth O site, O(4) is bonded in a 3-coordinate geometry to one Cs(1), one W(1), and one W(4) atom. In the fifth O site, O(5) is bonded in a distorted tetrahedral geometry to one Cs(1), one Tm(1), one Tm(2), and one W(3) atom. In the sixth O site, O(6) is bonded in a 4-coordinate geometry to one Cs(2), one Tm(1), one Tm(2), and one W(4) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Cs(1), one Mg(1), one Tm(2), and one W(1) atom. In the eighth O site, O(8) is bonded in a 4-coordinate geometry to one Cs(2), one Mg(1), one Tm(1), and one W(2) atom. In the ninth O site, O(9) is bonded in a distorted trigonal non-coplanar geometry to one Cs(2), one W(1), and one W(2) atom. In the tenth O site, O(10) is bonded in a distorted trigonal non-coplanar geometry to one Cs(1), one W(1), and one W(2) atom. In the eleventh O site, O(11) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Tm(1), one W(3), and one W(4) atom. In the twelfth O site, O(12) is bonded in a rectangular see-saw-like geometry to one Mg(1), one Tm(2), one W(3), and one W(4) atom. In the thirteenth O site, O(13) is bonded in a 2-coordinate geometry to one Cs(2), one Tm(1), and one W(1) atom. In the fourteenth O site, O(14) is bonded in a 2-coordinate geometry to one Cs(1), one Tm(2), and one W(2) atom. In the fifteenth O site, O(15) is bonded in a 4-coordinate geometry to one Cs(2), one Mg(1), one Tm(1), and one W(3) atom. In the sixteenth O site, O(16) is bonded in a 4-coordinate geometry to one Cs(1), one Mg(1), one Tm(2), and one W(4) atom. is represented by the CIF file [CIF]
data_Cs2Tm2Mg(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.950
_cell_length_b   8.884
_cell_length_c   7.621
_cell_angle_alpha   59.368
_cell_angle_beta   67.288
_cell_angle_gamma   90.102
_symmetry_Int_Tables_number   1
_cell_volume   361.591
_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
  Cs  Cs0  1  0.778  0.156  0.744  1.0
  Cs  Cs1  1  0.211  0.846  0.259  1.0
  Tm  Tm2  1  0.258  0.867  0.747  1.0
  Tm  Tm3  1  0.734  0.133  0.251  1.0
  Mg  Mg4  1  0.990  0.499  0.996  1.0
  W  W5  1  0.297  0.329  0.697  1.0
  W  W6  1  0.691  0.669  0.295  1.0
  W  W7  1  0.681  0.678  0.798  1.0
  W  W8  1  0.308  0.319  0.196  1.0
  O  O9  1  0.374  0.275  0.953  1.0
  O  O10  1  0.613  0.723  0.060  1.0
  O  O11  1  0.753  0.636  0.566  1.0
  O  O12  1  0.242  0.366  0.424  1.0
  O  O13  1  0.619  0.918  0.616  1.0
  O  O14  1  0.366  0.091  0.376  1.0
  O  O15  1  0.005  0.318  0.898  1.0
  O  O16  1  0.977  0.682  0.116  1.0
  O  O17  1  0.381  0.596  0.534  1.0
  O  O18  1  0.623  0.409  0.453  1.0
  O  O19  1  0.344  0.582  0.949  1.0
  O  O20  1  0.642  0.415  0.063  1.0
  O  O21  1  0.259  0.084  0.791  1.0
  O  O22  1  0.728  0.913  0.212  1.0
  O  O23  1  0.989  0.738  0.738  1.0
  O  O24  1  0.011  0.265  0.269  1.0
[/CIF]
.