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CsGe(SeO4)2

Alexandria ALEX

Alex-ID: agm004873544 · Space group: C2/m (#12)

Alexandria Database API

Basic Information

Formula
CsGe(SeO4)2
Alex-ID
agm004873544
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
213.91
ų
Cell a
5.5608
Å
Cell b
5.1931
Å
Cell c
9.3458
Å
α angle
72.08
°
β angle
72.69
°
γ angle
57.63
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsGe(SeO4)2
Cs
1.00 · 8.3%
Ge
1.00 · 8.3%
Se
2.00 · 16.7%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.1606
eV/atom
Formation energy
-1.4063
eV/atom
Corrected total energy
-68.9957
eV
Raw total energy
-63.3774
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
0.7905
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D8_330_spg12

Decomposition

Cs2Se2O7 CsO12 Ge(SeO3)2 GeO2

Computed at

2023-01-03 04:45:50.898289

Citation

Alexandria website
https://alexandria.icams.rub.de/
Attribution

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm004873544).

Reference

Th. Cavignac, J. Schmidt, P.-P. De Breuck, A. Loew, T. F. T. Cerqueira, H.-C. Wang, A. Bochkarev, Y. Lysogorskiy, A. H. Romero, R. Drautz, S. Botti and M. A. L. Marques. AI-Driven expansion and application of the Alexandria database. J. Phys. Mater. 9, 025014 (2026). https://doi.org/10.1088/2515-7639/ae6620

BibTeX 
@article{Cavignac2026Alexandria,
  author  = {Cavignac, Th{\'e}o and Schmidt, Jonathan and De Breuck, Pierre-Paul and Loew, Antoine
             and Cerqueira, Tiago F. T. and Wang, Hai-Chen and Bochkarev, Anton
             and Lysogorskiy, Yury and Romero, Aldo H. and Drautz, Ralf and Botti, Silvana
             and Marques, Miguel A. L.},
  title   = {{AI}-Driven expansion and application of the {A}lexandria database},
  journal = {Journal of Physics: Materials},
  year    = {2026},
  volume  = {9},
  number  = {2},
  pages   = {025014},
  doi     = {10.1088/2515-7639/ae6620},
  url     = {https://doi.org/10.1088/2515-7639/ae6620}
}

3D Crystal Structure Rendering

Loading 3D structure…

Style: Ball & Stick
Raw CIF Data 
# CIF generated by HEAS from Alexandria entry agm004873544
data_agm004873544
_cell_length_a     5.56081
_cell_length_b     5.19315
_cell_length_c     9.34580
_cell_angle_alpha  72.07552
_cell_angle_beta   72.69229
_cell_angle_gamma  57.62902
_cell_volume       213.90546
_symmetry_space_group_name_H-M 'P 1'
_symmetry_Int_Tables_number 1
loop_
_symmetry_equiv_pos_as_xyz
  'x, y, z'
loop_
_atom_site_label
_atom_site_type_symbol
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
  Cs1 Cs 0.50000 0.50000 0.50000 1.00000
  Ge1 Ge 0.00000 0.00000 0.00000 1.00000
  Se1 Se 0.29691 0.22479 0.18138 1.00000
  Se2 Se 0.70309 0.77521 0.81862 1.00000
  O1 O 0.83204 0.69031 0.64562 1.00000
  O2 O 0.78594 0.46413 0.96400 1.00000
  O3 O 0.16796 0.30969 0.35438 1.00000
  O4 O 0.21407 0.53587 0.03600 1.00000
  O5 O 0.67027 0.99981 0.16190 1.00000
  O6 O 0.32973 0.00019 0.83810 1.00000
  O7 O 0.16802 0.99981 0.16190 1.00000
  O8 O 0.83198 0.00019 0.83810 1.00000
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