The material structure described by Rb4MgU4Cr4O24 crystallizes in the triclinic P1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(15), one O(16), one O(2), one O(20), one O(3), one O(6), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(15), one O(16), one O(2), one O(24), one O(4), and one O(5) atom. In the third Rb site, Rb(3) is bonded in a 10-coordinate geometry to one Mg(1), one O(10), one O(11), one O(12), one O(13), one O(14), one O(2), one O(3), one O(4), and one O(7) atom. In the fourth Rb site, Rb(4) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(14), one O(18), one O(3), one O(8), and one O(9) atom. Mg(1) is bonded to one Rb(3), one O(10), one O(16), one O(2), and one O(4) atom to form MgRbO4 tetrahedra that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid, and  a cornercorner with one Cr(4)O5 trigonal bipyramid. There are four inequivalent U sites. In the first U site, U(1) is bonded to one O(16), one O(19), one O(22), one O(24), one O(5), one O(6), and one O(9) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(2)O7 pentagonal bipyramids,  a cornercorner with one Mg(1)RbO4 tetrahedra,  a cornercorner with one Cr(3)O5 trigonal bipyramid,  a cornercorner with one Cr(4)O5 trigonal bipyramid,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one Cr(1)O5 trigonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. In the second U site, U(2) is bonded to one O(10), one O(15), one O(20), one O(21), one O(23), one O(5), and one O(6) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(1)O7 pentagonal bipyramids,  a cornercorner with one Mg(1)RbO4 tetrahedra,  a cornercorner with one Cr(3)O5 trigonal bipyramid,  a cornercorner with one Cr(4)O5 trigonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid,  an edgeedge with one Cr(1)O5 trigonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. In the third U site, U(3) is bonded to one O(11), one O(14), one O(17), one O(19), one O(22), one O(7), and one O(8) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(4)O7 pentagonal bipyramids,  a cornercorner with one Cr(1)O5 trigonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one Cr(3)O5 trigonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. In the fourth U site, U(4) is bonded to one O(12), one O(13), one O(18), one O(21), one O(23), one O(7), and one O(8) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(3)O7 pentagonal bipyramids,  a cornercorner with one Cr(1)O5 trigonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid,  an edgeedge with one Cr(3)O5 trigonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(18), one O(19), one O(20), and one O(5) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(3)O7 pentagonal bipyramid,  a cornercorner with one U(4)O7 pentagonal bipyramid,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid, and  an edgeedge with one Cr(3)O5 trigonal bipyramid. In the second Cr site, Cr(2) is bonded to one O(17), one O(2), one O(23), one O(24), and one O(6) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(3)O7 pentagonal bipyramid,  a cornercorner with one U(4)O7 pentagonal bipyramid,  a cornercorner with one Mg(1)RbO4 tetrahedra,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. In the third Cr site, Cr(3) is bonded to one O(18), one O(20), one O(22), one O(3), and one O(7) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid, and  an edgeedge with one Cr(1)O5 trigonal bipyramid. In the fourth Cr site, Cr(4) is bonded to one O(17), one O(21), one O(24), one O(4), and one O(8) atom to form CrO5 trigonal bipyramids that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  a cornercorner with one Mg(1)RbO4 tetrahedra,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), one Rb(4), and one Cr(1) atom. In the second O site, O(2) is bonded in a linear geometry to one Rb(1), one Rb(2), one Rb(3), one Mg(1), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(3), one Rb(4), and one Cr(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one Rb(3), one Mg(1), and one Cr(4) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one U(1), one U(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one U(1), one U(2), and one Cr(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Rb(3), one U(3), one U(4), and one Cr(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(4), one U(3), one U(4), and one Cr(4) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Rb(1), one Rb(4), and one U(1) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Rb(3), one Mg(1), and one U(2) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(3), one Rb(4), and one U(3) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), and one U(4) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Rb(3), one Rb(4), and one U(4) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Rb(3), one Rb(4), and one U(3) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one U(2) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one Rb(2), one Mg(1), and one U(1) atom. In the seventeenth O site, O(17) is bonded in a distorted T-shaped geometry to one U(3), one Cr(2), and one Cr(4) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Rb(4), one U(4), one Cr(1), and one Cr(3) atom. In the nineteenth O site, O(19) is bonded in a distorted trigonal planar geometry to one U(1), one U(3), and one Cr(1) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Rb(1), one U(2), one Cr(1), and one Cr(3) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal non-coplanar geometry to one U(2), one U(4), and one Cr(4) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one U(1), one U(3), and one Cr(3) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal non-coplanar geometry to one U(2), one U(4), and one Cr(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted tetrahedral geometry to one Rb(2), one U(1), one Cr(2), and one Cr(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb4MgU4Cr4O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.267
_cell_length_b   8.381
_cell_length_c   10.467
_cell_angle_alpha   88.995
_cell_angle_beta   102.909
_cell_angle_gamma   89.626
_symmetry_Int_Tables_number   1
_cell_volume   621.157
_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
  Rb  Rb0  1  0.966  0.762  0.623  1.0
  Rb  Rb1  1  0.041  0.245  0.871  1.0
  Rb  Rb2  1  0.007  0.749  0.196  1.0
  Rb  Rb3  1  0.032  0.240  0.351  1.0
  Mg  Mg4  1  0.844  0.626  0.908  1.0
  U  U5  1  0.474  0.471  0.677  1.0
  U  U6  1  0.517  0.964  0.833  1.0
  U  U7  1  0.516  0.520  0.317  1.0
  U  U8  1  0.493  0.027  0.176  1.0
  Cr  Cr9  1  0.621  0.141  0.559  1.0
  Cr  Cr10  1  0.357  0.643  0.945  1.0
  Cr  Cr11  1  0.402  0.859  0.454  1.0
  Cr  Cr12  1  0.595  0.366  0.039  1.0
  O  O13  1  0.845  0.131  0.563  1.0
  O  O14  1  0.115  0.631  0.931  1.0
  O  O15  1  0.178  0.879  0.449  1.0
  O  O16  1  0.812  0.440  0.021  1.0
  O  O17  1  0.585  0.205  0.718  1.0
  O  O18  1  0.418  0.702  0.788  1.0
  O  O19  1  0.428  0.794  0.293  1.0
  O  O20  1  0.578  0.295  0.207  1.0
  O  O21  1  0.219  0.435  0.617  1.0
  O  O22  1  0.763  0.860  0.890  1.0
  O  O23  1  0.772  0.562  0.366  1.0
  O  O24  1  0.240  0.086  0.133  1.0
  O  O25  1  0.746  0.974  0.236  1.0
  O  O26  1  0.261  0.481  0.271  1.0
  O  O27  1  0.269  0.028  0.765  1.0
  O  O28  1  0.733  0.525  0.738  1.0
  O  O29  1  0.520  0.577  0.099  1.0
  O  O30  1  0.475  0.063  0.401  1.0
  O  O31  1  0.535  0.344  0.497  1.0
  O  O32  1  0.557  0.933  0.611  1.0
  O  O33  1  0.578  0.140  0.992  1.0
  O  O34  1  0.470  0.653  0.512  1.0
  O  O35  1  0.422  0.862  0.003  1.0
  O  O36  1  0.412  0.421  0.890  1.0
[/CIF]
.
The material structure described by Rb4MgU4Cr4O24 crystallizes in the triclinic P1 space group. There are four inequivalent Rb sites. In the first Rb site, Rb(1) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(15), one O(16), one O(2), one O(20), one O(3), one O(6), and one O(9) atom. In the second Rb site, Rb(2) is bonded in a 8-coordinate geometry to one O(1), one O(12), one O(15), one O(16), one O(2), one O(24), one O(4), and one O(5) atom. In the third Rb site, Rb(3) is bonded in a 10-coordinate geometry to one Mg(1), one O(10), one O(11), one O(12), one O(13), one O(14), one O(2), one O(3), one O(4), and one O(7) atom. In the fourth Rb site, Rb(4) is bonded in a 9-coordinate geometry to one O(1), one O(11), one O(12), one O(13), one O(14), one O(18), one O(3), one O(8), and one O(9) atom. Mg(1) is bonded to one Rb(3), one O(10), one O(16), one O(2), and one O(4) atom to form MgRbO4 tetrahedra that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid, and  a cornercorner with one Cr(4)O5 trigonal bipyramid. There are four inequivalent U sites. In the first U site, U(1) is bonded to one O(16), one O(19), one O(22), one O(24), one O(5), one O(6), and one O(9) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(2)O7 pentagonal bipyramids,  a cornercorner with one Mg(1)RbO4 tetrahedra,  a cornercorner with one Cr(3)O5 trigonal bipyramid,  a cornercorner with one Cr(4)O5 trigonal bipyramid,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one Cr(1)O5 trigonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. In the second U site, U(2) is bonded to one O(10), one O(15), one O(20), one O(21), one O(23), one O(5), and one O(6) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(1)O7 pentagonal bipyramids,  a cornercorner with one Mg(1)RbO4 tetrahedra,  a cornercorner with one Cr(3)O5 trigonal bipyramid,  a cornercorner with one Cr(4)O5 trigonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid,  an edgeedge with one Cr(1)O5 trigonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. In the third U site, U(3) is bonded to one O(11), one O(14), one O(17), one O(19), one O(22), one O(7), and one O(8) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(4)O7 pentagonal bipyramids,  a cornercorner with one Cr(1)O5 trigonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one Cr(3)O5 trigonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. In the fourth U site, U(4) is bonded to one O(12), one O(13), one O(18), one O(21), one O(23), one O(7), and one O(8) atom to form distorted UO7 pentagonal bipyramids that share corners with two equivalent U(3)O7 pentagonal bipyramids,  a cornercorner with one Cr(1)O5 trigonal bipyramid,  a cornercorner with one Cr(2)O5 trigonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid,  an edgeedge with one Cr(3)O5 trigonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. There are four inequivalent Cr sites. In the first Cr site, Cr(1) is bonded to one O(1), one O(18), one O(19), one O(20), and one O(5) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(3)O7 pentagonal bipyramid,  a cornercorner with one U(4)O7 pentagonal bipyramid,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid, and  an edgeedge with one Cr(3)O5 trigonal bipyramid. In the second Cr site, Cr(2) is bonded to one O(17), one O(2), one O(23), one O(24), and one O(6) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(3)O7 pentagonal bipyramid,  a cornercorner with one U(4)O7 pentagonal bipyramid,  a cornercorner with one Mg(1)RbO4 tetrahedra,  an edgeedge with one U(1)O7 pentagonal bipyramid,  an edgeedge with one U(2)O7 pentagonal bipyramid, and  an edgeedge with one Cr(4)O5 trigonal bipyramid. In the third Cr site, Cr(3) is bonded to one O(18), one O(20), one O(22), one O(3), and one O(7) atom to form distorted CrO5 trigonal bipyramids that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid, and  an edgeedge with one Cr(1)O5 trigonal bipyramid. In the fourth Cr site, Cr(4) is bonded to one O(17), one O(21), one O(24), one O(4), and one O(8) atom to form CrO5 trigonal bipyramids that share  a cornercorner with one U(1)O7 pentagonal bipyramid,  a cornercorner with one U(2)O7 pentagonal bipyramid,  a cornercorner with one Mg(1)RbO4 tetrahedra,  an edgeedge with one U(3)O7 pentagonal bipyramid,  an edgeedge with one U(4)O7 pentagonal bipyramid, and  an edgeedge with one Cr(2)O5 trigonal bipyramid. There are twenty-four inequivalent O sites. In the first O site, O(1) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), one Rb(4), and one Cr(1) atom. In the second O site, O(2) is bonded in a linear geometry to one Rb(1), one Rb(2), one Rb(3), one Mg(1), and one Cr(2) atom. In the third O site, O(3) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(3), one Rb(4), and one Cr(3) atom. In the fourth O site, O(4) is bonded in a distorted bent 120 degrees geometry to one Rb(2), one Rb(3), one Mg(1), and one Cr(4) atom. In the fifth O site, O(5) is bonded in a 3-coordinate geometry to one Rb(2), one U(1), one U(2), and one Cr(1) atom. In the sixth O site, O(6) is bonded in a 3-coordinate geometry to one Rb(1), one U(1), one U(2), and one Cr(2) atom. In the seventh O site, O(7) is bonded in a 4-coordinate geometry to one Rb(3), one U(3), one U(4), and one Cr(3) atom. In the eighth O site, O(8) is bonded in a 3-coordinate geometry to one Rb(4), one U(3), one U(4), and one Cr(4) atom. In the ninth O site, O(9) is bonded in a single-bond geometry to one Rb(1), one Rb(4), and one U(1) atom. In the tenth O site, O(10) is bonded in a distorted bent 120 degrees geometry to one Rb(3), one Mg(1), and one U(2) atom. In the eleventh O site, O(11) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(3), one Rb(4), and one U(3) atom. In the twelfth O site, O(12) is bonded in a distorted single-bond geometry to one Rb(2), one Rb(3), one Rb(4), and one U(4) atom. In the thirteenth O site, O(13) is bonded in a distorted single-bond geometry to one Rb(3), one Rb(4), and one U(4) atom. In the fourteenth O site, O(14) is bonded in a distorted single-bond geometry to one Rb(3), one Rb(4), and one U(3) atom. In the fifteenth O site, O(15) is bonded in a distorted single-bond geometry to one Rb(1), one Rb(2), and one U(2) atom. In the sixteenth O site, O(16) is bonded in a distorted bent 120 degrees geometry to one Rb(1), one Rb(2), one Mg(1), and one U(1) atom. In the seventeenth O site, O(17) is bonded in a distorted T-shaped geometry to one U(3), one Cr(2), and one Cr(4) atom. In the eighteenth O site, O(18) is bonded in a 3-coordinate geometry to one Rb(4), one U(4), one Cr(1), and one Cr(3) atom. In the nineteenth O site, O(19) is bonded in a distorted trigonal planar geometry to one U(1), one U(3), and one Cr(1) atom. In the twentieth O site, O(20) is bonded in a 4-coordinate geometry to one Rb(1), one U(2), one Cr(1), and one Cr(3) atom. In the twenty-first O site, O(21) is bonded in a distorted trigonal non-coplanar geometry to one U(2), one U(4), and one Cr(4) atom. In the twenty-second O site, O(22) is bonded in a 3-coordinate geometry to one U(1), one U(3), and one Cr(3) atom. In the twenty-third O site, O(23) is bonded in a distorted trigonal non-coplanar geometry to one U(2), one U(4), and one Cr(2) atom. In the twenty-fourth O site, O(24) is bonded in a distorted tetrahedral geometry to one Rb(2), one U(1), one Cr(2), and one Cr(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_Rb4MgU4Cr4O24
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.267
_cell_length_b   8.381
_cell_length_c   10.467
_cell_angle_alpha   88.995
_cell_angle_beta   102.909
_cell_angle_gamma   89.626
_symmetry_Int_Tables_number   1
_cell_volume   621.157
_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
  Rb  Rb0  1  0.966  0.762  0.623  1.0
  Rb  Rb1  1  0.041  0.245  0.871  1.0
  Rb  Rb2  1  0.007  0.749  0.196  1.0
  Rb  Rb3  1  0.032  0.240  0.351  1.0
  Mg  Mg4  1  0.844  0.626  0.908  1.0
  U  U5  1  0.474  0.471  0.677  1.0
  U  U6  1  0.517  0.964  0.833  1.0
  U  U7  1  0.516  0.520  0.317  1.0
  U  U8  1  0.493  0.027  0.176  1.0
  Cr  Cr9  1  0.621  0.141  0.559  1.0
  Cr  Cr10  1  0.357  0.643  0.945  1.0
  Cr  Cr11  1  0.402  0.859  0.454  1.0
  Cr  Cr12  1  0.595  0.366  0.039  1.0
  O  O13  1  0.845  0.131  0.563  1.0
  O  O14  1  0.115  0.631  0.931  1.0
  O  O15  1  0.178  0.879  0.449  1.0
  O  O16  1  0.812  0.440  0.021  1.0
  O  O17  1  0.585  0.205  0.718  1.0
  O  O18  1  0.418  0.702  0.788  1.0
  O  O19  1  0.428  0.794  0.293  1.0
  O  O20  1  0.578  0.295  0.207  1.0
  O  O21  1  0.219  0.435  0.617  1.0
  O  O22  1  0.763  0.860  0.890  1.0
  O  O23  1  0.772  0.562  0.366  1.0
  O  O24  1  0.240  0.086  0.133  1.0
  O  O25  1  0.746  0.974  0.236  1.0
  O  O26  1  0.261  0.481  0.271  1.0
  O  O27  1  0.269  0.028  0.765  1.0
  O  O28  1  0.733  0.525  0.738  1.0
  O  O29  1  0.520  0.577  0.099  1.0
  O  O30  1  0.475  0.063  0.401  1.0
  O  O31  1  0.535  0.344  0.497  1.0
  O  O32  1  0.557  0.933  0.611  1.0
  O  O33  1  0.578  0.140  0.992  1.0
  O  O34  1  0.470  0.653  0.512  1.0
  O  O35  1  0.422  0.862  0.003  1.0
  O  O36  1  0.412  0.421  0.890  1.0
[/CIF]
.