The structure described by MgEu2Ag2(WO4)4 crystallizes in the triclinic P-1 space group. Mg(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form MgO6 octahedra that share edges with two equivalent W(1)O6 octahedra and edges with two equivalent W(2)O6 octahedra. Eu(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and two equivalent O(8) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share  an edgeedge with one Mg(1)O6 octahedra and edges with two equivalent W(2)O6 octahedra. In the second W site, W(2) is bonded to one O(1), one O(2), one O(3), one O(4), and two equivalent O(7) atoms to form distorted WO6 octahedra that share  an edgeedge with one Mg(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. Ag(1) is bonded in a 4-coordinate geometry to one O(3), one O(5), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mg(1), one Eu(1), one W(1), and one W(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Eu(1), one W(1), and one W(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Eu(1), one W(2), and one Ag(1) atom. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Mg(1), one Eu(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one W(1), and one Ag(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Eu(1) and one W(1) atom. In the seventh O site, O(7) is bonded to one W(1), two equivalent W(2), and one Ag(1) atom to form OAgW3 tetrahedra that share corners with two equivalent O(8)Eu2AgW tetrahedra and  an edgeedge with one O(7)AgW3 tetrahedra. In the eighth O site, O(8) is bonded to two equivalent Eu(1), one W(1), and one Ag(1) atom to form distorted OEu2AgW tetrahedra that share corners with two equivalent O(7)AgW3 tetrahedra and  an edgeedge with one O(8)Eu2AgW tetrahedra. is represented by the CIF card [CIF]
data_Eu2MgAg2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.368
_cell_length_b   7.535
_cell_length_c   8.788
_cell_angle_alpha   93.472
_cell_angle_beta   117.956
_cell_angle_gamma   114.160
_symmetry_Int_Tables_number   1
_cell_volume   373.443
_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
  Eu  Eu0  1  0.030  0.724  0.353  1.0
  Eu  Eu1  1  0.970  0.276  0.647  1.0
  Mg  Mg2  1  0.000  0.500  0.000  1.0
  Ag  Ag3  1  0.507  0.660  0.766  1.0
  Ag  Ag4  1  0.493  0.340  0.234  1.0
  W  W5  1  0.992  0.227  0.255  1.0
  W  W6  1  0.008  0.773  0.745  1.0
  W  W7  1  0.482  0.843  0.137  1.0
  W  W8  1  0.518  0.157  0.863  1.0
  O  O9  1  0.786  0.373  0.105  1.0
  O  O10  1  0.214  0.627  0.895  1.0
  O  O11  1  0.271  0.892  0.679  1.0
  O  O12  1  0.729  0.108  0.321  1.0
  O  O13  1  0.637  0.700  0.207  1.0
  O  O14  1  0.363  0.300  0.793  1.0
  O  O15  1  0.283  0.765  0.222  1.0
  O  O16  1  0.717  0.235  0.778  1.0
  O  O17  1  0.864  0.674  0.870  1.0
  O  O18  1  0.136  0.326  0.130  1.0
  O  O19  1  0.111  0.065  0.344  1.0
  O  O20  1  0.889  0.935  0.656  1.0
  O  O21  1  0.679  0.991  0.019  1.0
  O  O22  1  0.321  0.009  0.981  1.0
  O  O23  1  0.848  0.550  0.542  1.0
  O  O24  1  0.152  0.450  0.458  1.0
[/CIF]
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The structure described by MgEu2Ag2(WO4)4 crystallizes in the triclinic P-1 space group. Mg(1) is bonded to two equivalent O(1), two equivalent O(4), and two equivalent O(5) atoms to form MgO6 octahedra that share edges with two equivalent W(1)O6 octahedra and edges with two equivalent W(2)O6 octahedra. Eu(1) is bonded in a 7-coordinate geometry to one O(1), one O(2), one O(3), one O(4), one O(6), and two equivalent O(8) atoms. There are two inequivalent W sites. In the first W site, W(1) is bonded to one O(1), one O(2), one O(5), one O(6), one O(7), and one O(8) atom to form distorted WO6 octahedra that share  an edgeedge with one Mg(1)O6 octahedra and edges with two equivalent W(2)O6 octahedra. In the second W site, W(2) is bonded to one O(1), one O(2), one O(3), one O(4), and two equivalent O(7) atoms to form distorted WO6 octahedra that share  an edgeedge with one Mg(1)O6 octahedra,  an edgeedge with one W(2)O6 octahedra, and edges with two equivalent W(1)O6 octahedra. Ag(1) is bonded in a 4-coordinate geometry to one O(3), one O(5), one O(7), and one O(8) atom. There are eight inequivalent O sites. In the first O site, O(1) is bonded in a 4-coordinate geometry to one Mg(1), one Eu(1), one W(1), and one W(2) atom. In the second O site, O(2) is bonded in a 3-coordinate geometry to one Eu(1), one W(1), and one W(2) atom. In the third O site, O(3) is bonded in a 3-coordinate geometry to one Eu(1), one W(2), and one Ag(1) atom. In the fourth O site, O(4) is bonded in a T-shaped geometry to one Mg(1), one Eu(1), and one W(2) atom. In the fifth O site, O(5) is bonded in a distorted trigonal planar geometry to one Mg(1), one W(1), and one Ag(1) atom. In the sixth O site, O(6) is bonded in a bent 150 degrees geometry to one Eu(1) and one W(1) atom. In the seventh O site, O(7) is bonded to one W(1), two equivalent W(2), and one Ag(1) atom to form OAgW3 tetrahedra that share corners with two equivalent O(8)Eu2AgW tetrahedra and  an edgeedge with one O(7)AgW3 tetrahedra. In the eighth O site, O(8) is bonded to two equivalent Eu(1), one W(1), and one Ag(1) atom to form distorted OEu2AgW tetrahedra that share corners with two equivalent O(7)AgW3 tetrahedra and  an edgeedge with one O(8)Eu2AgW tetrahedra. is represented by the CIF card [CIF]
data_Eu2MgAg2(WO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.368
_cell_length_b   7.535
_cell_length_c   8.788
_cell_angle_alpha   93.472
_cell_angle_beta   117.956
_cell_angle_gamma   114.160
_symmetry_Int_Tables_number   1
_cell_volume   373.443
_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
  Eu  Eu0  1  0.030  0.724  0.353  1.0
  Eu  Eu1  1  0.970  0.276  0.647  1.0
  Mg  Mg2  1  0.000  0.500  0.000  1.0
  Ag  Ag3  1  0.507  0.660  0.766  1.0
  Ag  Ag4  1  0.493  0.340  0.234  1.0
  W  W5  1  0.992  0.227  0.255  1.0
  W  W6  1  0.008  0.773  0.745  1.0
  W  W7  1  0.482  0.843  0.137  1.0
  W  W8  1  0.518  0.157  0.863  1.0
  O  O9  1  0.786  0.373  0.105  1.0
  O  O10  1  0.214  0.627  0.895  1.0
  O  O11  1  0.271  0.892  0.679  1.0
  O  O12  1  0.729  0.108  0.321  1.0
  O  O13  1  0.637  0.700  0.207  1.0
  O  O14  1  0.363  0.300  0.793  1.0
  O  O15  1  0.283  0.765  0.222  1.0
  O  O16  1  0.717  0.235  0.778  1.0
  O  O17  1  0.864  0.674  0.870  1.0
  O  O18  1  0.136  0.326  0.130  1.0
  O  O19  1  0.111  0.065  0.344  1.0
  O  O20  1  0.889  0.935  0.656  1.0
  O  O21  1  0.679  0.991  0.019  1.0
  O  O22  1  0.321  0.009  0.981  1.0
  O  O23  1  0.848  0.550  0.542  1.0
  O  O24  1  0.152  0.450  0.458  1.0
[/CIF]
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