The material structure described by SrCaBe2Dy4O10 crystallizes in the monoclinic P2_1 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(7), one O(8), one O(9), and two equivalent O(5) atoms. Ca(1) is bonded in a 9-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(7), one O(8), one O(9), and two equivalent O(6) atoms. There are two inequivalent Be sites. In the first Be site, Be(1) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(7) atom. In the second Be site, Be(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(5), and one O(8) atom. There are four inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 8-coordinate geometry to one O(10), one O(6), one O(8), one O(9), two equivalent O(2), and two equivalent O(4) atoms. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(10), one O(5), one O(7), one O(9), two equivalent O(1), and two equivalent O(3) atoms. In the third Dy site, Dy(3) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), and two equivalent O(5) atoms. In the fourth Dy site, Dy(4) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(4), one O(7), one O(8), one O(9), and two equivalent O(6) atoms. There are ten inequivalent O sites. In the first O site, O(9) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Dy(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the second O site, O(10) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Dy(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the third O site, O(1) is bonded in a 1-coordinate geometry to one Sr(1), one Be(2), one Dy(3), one Dy(4), and two equivalent Dy(2) atoms. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Sr(1), one Ca(1), one Be(1), one Dy(4), and two equivalent Dy(1) atoms. In the fifth O site, O(3) is bonded in a 1-coordinate geometry to one Sr(1), one Ca(1), one Be(2), one Dy(3), and two equivalent Dy(2) atoms. In the sixth O site, O(4) is bonded in a 1-coordinate geometry to one Ca(1), one Be(1), one Dy(3), one Dy(4), and two equivalent Dy(1) atoms. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Be(2), one Dy(2), and two equivalent Dy(3) atoms. In the eighth O site, O(6) is bonded in a 6-coordinate geometry to two equivalent Ca(1), one Be(1), one Dy(1), and two equivalent Dy(4) atoms. In the ninth O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Be(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the tenth O site, O(8) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Be(2), one Dy(1), one Dy(3), and one Dy(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCaDy4Be2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.037
_cell_length_b   6.400
_cell_length_c   9.358
_cell_angle_alpha   89.699
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   421.429
_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
  Sr  Sr0  1  0.520  0.918  0.825  1.0
  Sr  Sr1  1  0.020  0.082  0.175  1.0
  Ca  Ca2  1  0.016  0.416  0.677  1.0
  Ca  Ca3  1  0.516  0.584  0.323  1.0
  Dy  Dy4  1  0.255  0.903  0.520  1.0
  Dy  Dy5  1  0.252  0.595  0.022  1.0
  Dy  Dy6  1  0.755  0.097  0.480  1.0
  Dy  Dy7  1  0.752  0.405  0.978  1.0
  Dy  Dy8  1  0.478  0.072  0.179  1.0
  Dy  Dy9  1  0.978  0.928  0.821  1.0
  Dy  Dy10  1  0.967  0.567  0.329  1.0
  Dy  Dy11  1  0.467  0.433  0.671  1.0
  Be  Be12  1  0.254  0.310  0.400  1.0
  Be  Be13  1  0.249  0.197  0.896  1.0
  Be  Be14  1  0.754  0.690  0.600  1.0
  Be  Be15  1  0.749  0.803  0.104  1.0
  O  O16  1  0.945  0.676  0.078  1.0
  O  O17  1  0.553  0.800  0.569  1.0
  O  O18  1  0.445  0.324  0.922  1.0
  O  O19  1  0.053  0.200  0.431  1.0
  O  O20  1  0.053  0.310  0.930  1.0
  O  O21  1  0.447  0.180  0.431  1.0
  O  O22  1  0.553  0.690  0.070  1.0
  O  O23  1  0.947  0.820  0.569  1.0
  O  O24  1  0.249  0.977  0.989  1.0
  O  O25  1  0.252  0.524  0.493  1.0
  O  O26  1  0.749  0.023  0.011  1.0
  O  O27  1  0.752  0.476  0.507  1.0
  O  O28  1  0.259  0.370  0.223  1.0
  O  O29  1  0.244  0.139  0.719  1.0
  O  O30  1  0.759  0.630  0.777  1.0
  O  O31  1  0.744  0.861  0.281  1.0
  O  O32  1  0.264  0.838  0.282  1.0
  O  O33  1  0.244  0.660  0.777  1.0
  O  O34  1  0.764  0.162  0.718  1.0
  O  O35  1  0.744  0.340  0.223  1.0
[/CIF]
.
The material structure described by SrCaBe2Dy4O10 crystallizes in the monoclinic P2_1 space group. Sr(1) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(3), one O(7), one O(8), one O(9), and two equivalent O(5) atoms. Ca(1) is bonded in a 9-coordinate geometry to one O(10), one O(2), one O(3), one O(4), one O(7), one O(8), one O(9), and two equivalent O(6) atoms. There are two inequivalent Be sites. In the first Be site, Be(1) is bonded in a tetrahedral geometry to one O(2), one O(4), one O(6), and one O(7) atom. In the second Be site, Be(2) is bonded in a tetrahedral geometry to one O(1), one O(3), one O(5), and one O(8) atom. There are four inequivalent Dy sites. In the first Dy site, Dy(1) is bonded in a 8-coordinate geometry to one O(10), one O(6), one O(8), one O(9), two equivalent O(2), and two equivalent O(4) atoms. In the second Dy site, Dy(2) is bonded in a 8-coordinate geometry to one O(10), one O(5), one O(7), one O(9), two equivalent O(1), and two equivalent O(3) atoms. In the third Dy site, Dy(3) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(3), one O(4), one O(7), one O(8), one O(9), and two equivalent O(5) atoms. In the fourth Dy site, Dy(4) is bonded in a 9-coordinate geometry to one O(1), one O(10), one O(2), one O(4), one O(7), one O(8), one O(9), and two equivalent O(6) atoms. There are ten inequivalent O sites. In the first O site, O(9) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Dy(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the second O site, O(10) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Dy(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the third O site, O(1) is bonded in a 1-coordinate geometry to one Sr(1), one Be(2), one Dy(3), one Dy(4), and two equivalent Dy(2) atoms. In the fourth O site, O(2) is bonded in a 1-coordinate geometry to one Sr(1), one Ca(1), one Be(1), one Dy(4), and two equivalent Dy(1) atoms. In the fifth O site, O(3) is bonded in a 1-coordinate geometry to one Sr(1), one Ca(1), one Be(2), one Dy(3), and two equivalent Dy(2) atoms. In the sixth O site, O(4) is bonded in a 1-coordinate geometry to one Ca(1), one Be(1), one Dy(3), one Dy(4), and two equivalent Dy(1) atoms. In the seventh O site, O(5) is bonded in a distorted single-bond geometry to two equivalent Sr(1), one Be(2), one Dy(2), and two equivalent Dy(3) atoms. In the eighth O site, O(6) is bonded in a 6-coordinate geometry to two equivalent Ca(1), one Be(1), one Dy(1), and two equivalent Dy(4) atoms. In the ninth O site, O(7) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Be(1), one Dy(2), one Dy(3), and one Dy(4) atom. In the tenth O site, O(8) is bonded in a 6-coordinate geometry to one Sr(1), one Ca(1), one Be(2), one Dy(1), one Dy(3), and one Dy(4) atom. is represented by the Crystallographic Information File (CIF) [CIF]
data_SrCaDy4Be2O10
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   7.037
_cell_length_b   6.400
_cell_length_c   9.358
_cell_angle_alpha   89.699
_cell_angle_beta   90.000
_cell_angle_gamma   90.000
_symmetry_Int_Tables_number   1
_cell_volume   421.429
_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
  Sr  Sr0  1  0.520  0.918  0.825  1.0
  Sr  Sr1  1  0.020  0.082  0.175  1.0
  Ca  Ca2  1  0.016  0.416  0.677  1.0
  Ca  Ca3  1  0.516  0.584  0.323  1.0
  Dy  Dy4  1  0.255  0.903  0.520  1.0
  Dy  Dy5  1  0.252  0.595  0.022  1.0
  Dy  Dy6  1  0.755  0.097  0.480  1.0
  Dy  Dy7  1  0.752  0.405  0.978  1.0
  Dy  Dy8  1  0.478  0.072  0.179  1.0
  Dy  Dy9  1  0.978  0.928  0.821  1.0
  Dy  Dy10  1  0.967  0.567  0.329  1.0
  Dy  Dy11  1  0.467  0.433  0.671  1.0
  Be  Be12  1  0.254  0.310  0.400  1.0
  Be  Be13  1  0.249  0.197  0.896  1.0
  Be  Be14  1  0.754  0.690  0.600  1.0
  Be  Be15  1  0.749  0.803  0.104  1.0
  O  O16  1  0.945  0.676  0.078  1.0
  O  O17  1  0.553  0.800  0.569  1.0
  O  O18  1  0.445  0.324  0.922  1.0
  O  O19  1  0.053  0.200  0.431  1.0
  O  O20  1  0.053  0.310  0.930  1.0
  O  O21  1  0.447  0.180  0.431  1.0
  O  O22  1  0.553  0.690  0.070  1.0
  O  O23  1  0.947  0.820  0.569  1.0
  O  O24  1  0.249  0.977  0.989  1.0
  O  O25  1  0.252  0.524  0.493  1.0
  O  O26  1  0.749  0.023  0.011  1.0
  O  O27  1  0.752  0.476  0.507  1.0
  O  O28  1  0.259  0.370  0.223  1.0
  O  O29  1  0.244  0.139  0.719  1.0
  O  O30  1  0.759  0.630  0.777  1.0
  O  O31  1  0.744  0.861  0.281  1.0
  O  O32  1  0.264  0.838  0.282  1.0
  O  O33  1  0.244  0.660  0.777  1.0
  O  O34  1  0.764  0.162  0.718  1.0
  O  O35  1  0.744  0.340  0.223  1.0
[/CIF]
.