The material described by CsB3GeO7 crystallizes in the orthorhombic Pna2_1 space group. Cs(1) is bonded in a 10-coordinate geometry to one O(1), one O(3), one O(5), one O(6), two equivalent O(2), two equivalent O(4), and two equivalent O(7) atoms. There are three inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(3), one O(4), and one O(6) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(7) atom. In the third B site, B(3) is bonded to one O(1), one O(2), one O(3), and one O(5) atom to form BO4 tetrahedra that share corners with two equivalent Ge(1)O4 tetrahedra. Ge(1) is bonded to one O(1), one O(2), one O(6), and one O(7) atom to form GeO4 tetrahedra that share corners with two equivalent B(3)O4 tetrahedra. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cs(1), one B(3), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to two equivalent Cs(1), one B(3), and one Ge(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cs(1), one B(1), and one B(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to two equivalent Cs(1), one B(1), and one B(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cs(1), one B(2), and one B(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one B(1), and one Ge(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to two equivalent Cs(1), one B(2), and one Ge(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CsGeB3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.104
_cell_length_b   9.685
_cell_length_c   10.063
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   692.326
_cell_formula_units_Z   4
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  0.006  0.999  0.673  1.0
  Cs  Cs1  1  0.506  0.501  0.173  1.0
  Cs  Cs2  1  0.006  0.499  0.827  1.0
  Cs  Cs3  1  0.506  0.001  0.327  1.0
  Ge  Ge4  1  0.493  0.772  0.890  1.0
  Ge  Ge5  1  0.993  0.228  0.110  1.0
  Ge  Ge6  1  0.493  0.272  0.610  1.0
  Ge  Ge7  1  0.993  0.728  0.390  1.0
  B  B8  1  0.866  0.826  0.011  1.0
  B  B9  1  0.196  0.345  0.436  1.0
  B  B10  1  0.962  0.458  0.284  1.0
  B  B11  1  0.962  0.958  0.216  1.0
  B  B12  1  0.366  0.174  0.989  1.0
  B  B13  1  0.866  0.326  0.489  1.0
  B  B14  1  0.462  0.042  0.784  1.0
  B  B15  1  0.366  0.674  0.511  1.0
  B  B16  1  0.196  0.845  0.064  1.0
  B  B17  1  0.696  0.655  0.564  1.0
  B  B18  1  0.696  0.155  0.936  1.0
  B  B19  1  0.462  0.542  0.716  1.0
  O  O20  1  0.940  0.608  0.266  1.0
  O  O21  1  0.424  0.103  0.652  1.0
  O  O22  1  0.320  0.595  0.617  1.0
  O  O23  1  0.555  0.202  0.021  1.0
  O  O24  1  0.424  0.603  0.848  1.0
  O  O25  1  0.055  0.298  0.521  1.0
  O  O26  1  0.155  0.423  0.328  1.0
  O  O27  1  0.055  0.798  0.979  1.0
  O  O28  1  0.239  0.237  0.074  1.0
  O  O29  1  0.883  0.190  0.955  1.0
  O  O30  1  0.383  0.810  0.045  1.0
  O  O31  1  0.320  0.095  0.883  1.0
  O  O32  1  0.440  0.392  0.734  1.0
  O  O33  1  0.739  0.763  0.926  1.0
  O  O34  1  0.883  0.690  0.545  1.0
  O  O35  1  0.655  0.577  0.672  1.0
  O  O36  1  0.924  0.397  0.152  1.0
  O  O37  1  0.655  0.077  0.828  1.0
  O  O38  1  0.820  0.405  0.383  1.0
  O  O39  1  0.383  0.310  0.455  1.0
  O  O40  1  0.820  0.905  0.117  1.0
  O  O41  1  0.940  0.108  0.234  1.0
  O  O42  1  0.924  0.897  0.348  1.0
  O  O43  1  0.239  0.737  0.426  1.0
  O  O44  1  0.155  0.923  0.172  1.0
  O  O45  1  0.440  0.892  0.766  1.0
  O  O46  1  0.555  0.702  0.479  1.0
  O  O47  1  0.739  0.263  0.574  1.0
[/CIF]
.
The material described by CsB3GeO7 crystallizes in the orthorhombic Pna2_1 space group. Cs(1) is bonded in a 10-coordinate geometry to one O(1), one O(3), one O(5), one O(6), two equivalent O(2), two equivalent O(4), and two equivalent O(7) atoms. There are three inequivalent B sites. In the first B site, B(1) is bonded in a trigonal planar geometry to one O(3), one O(4), and one O(6) atom. In the second B site, B(2) is bonded in a trigonal planar geometry to one O(4), one O(5), and one O(7) atom. In the third B site, B(3) is bonded to one O(1), one O(2), one O(3), and one O(5) atom to form BO4 tetrahedra that share corners with two equivalent Ge(1)O4 tetrahedra. Ge(1) is bonded to one O(1), one O(2), one O(6), and one O(7) atom to form GeO4 tetrahedra that share corners with two equivalent B(3)O4 tetrahedra. There are seven inequivalent O sites. In the first O site, O(1) is bonded in a bent 120 degrees geometry to one Cs(1), one B(3), and one Ge(1) atom. In the second O site, O(2) is bonded in a distorted bent 120 degrees geometry to two equivalent Cs(1), one B(3), and one Ge(1) atom. In the third O site, O(3) is bonded in a bent 120 degrees geometry to one Cs(1), one B(1), and one B(3) atom. In the fourth O site, O(4) is bonded in a bent 120 degrees geometry to two equivalent Cs(1), one B(1), and one B(2) atom. In the fifth O site, O(5) is bonded in a bent 120 degrees geometry to one Cs(1), one B(2), and one B(3) atom. In the sixth O site, O(6) is bonded in a distorted bent 150 degrees geometry to one Cs(1), one B(1), and one Ge(1) atom. In the seventh O site, O(7) is bonded in a distorted bent 120 degrees geometry to two equivalent Cs(1), one B(2), and one Ge(1) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_CsGeB3O7
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.104
_cell_length_b   9.685
_cell_length_c   10.063
_cell_angle_alpha   90.000
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   692.326
_cell_formula_units_Z   4
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  0.006  0.999  0.673  1.0
  Cs  Cs1  1  0.506  0.501  0.173  1.0
  Cs  Cs2  1  0.006  0.499  0.827  1.0
  Cs  Cs3  1  0.506  0.001  0.327  1.0
  Ge  Ge4  1  0.493  0.772  0.890  1.0
  Ge  Ge5  1  0.993  0.228  0.110  1.0
  Ge  Ge6  1  0.493  0.272  0.610  1.0
  Ge  Ge7  1  0.993  0.728  0.390  1.0
  B  B8  1  0.866  0.826  0.011  1.0
  B  B9  1  0.196  0.345  0.436  1.0
  B  B10  1  0.962  0.458  0.284  1.0
  B  B11  1  0.962  0.958  0.216  1.0
  B  B12  1  0.366  0.174  0.989  1.0
  B  B13  1  0.866  0.326  0.489  1.0
  B  B14  1  0.462  0.042  0.784  1.0
  B  B15  1  0.366  0.674  0.511  1.0
  B  B16  1  0.196  0.845  0.064  1.0
  B  B17  1  0.696  0.655  0.564  1.0
  B  B18  1  0.696  0.155  0.936  1.0
  B  B19  1  0.462  0.542  0.716  1.0
  O  O20  1  0.940  0.608  0.266  1.0
  O  O21  1  0.424  0.103  0.652  1.0
  O  O22  1  0.320  0.595  0.617  1.0
  O  O23  1  0.555  0.202  0.021  1.0
  O  O24  1  0.424  0.603  0.848  1.0
  O  O25  1  0.055  0.298  0.521  1.0
  O  O26  1  0.155  0.423  0.328  1.0
  O  O27  1  0.055  0.798  0.979  1.0
  O  O28  1  0.239  0.237  0.074  1.0
  O  O29  1  0.883  0.190  0.955  1.0
  O  O30  1  0.383  0.810  0.045  1.0
  O  O31  1  0.320  0.095  0.883  1.0
  O  O32  1  0.440  0.392  0.734  1.0
  O  O33  1  0.739  0.763  0.926  1.0
  O  O34  1  0.883  0.690  0.545  1.0
  O  O35  1  0.655  0.577  0.672  1.0
  O  O36  1  0.924  0.397  0.152  1.0
  O  O37  1  0.655  0.077  0.828  1.0
  O  O38  1  0.820  0.405  0.383  1.0
  O  O39  1  0.383  0.310  0.455  1.0
  O  O40  1  0.820  0.905  0.117  1.0
  O  O41  1  0.940  0.108  0.234  1.0
  O  O42  1  0.924  0.897  0.348  1.0
  O  O43  1  0.239  0.737  0.426  1.0
  O  O44  1  0.155  0.923  0.172  1.0
  O  O45  1  0.440  0.892  0.766  1.0
  O  O46  1  0.555  0.702  0.479  1.0
  O  O47  1  0.739  0.263  0.574  1.0
[/CIF]
.