Cs2Ca4U(GeO4)4

Alexandria ALEX

Alex-ID: agm010898568 · Space group: P-1 (#2)

Alexandria Database API

Basic Information

Formula

Cs2Ca4U(GeO4)4

Alex-ID

agm010898568

Elements

Sites

Space group

P-1 (#2)

Crystal system

triclinic

Volume

446.21

Å³

Cell a

6.8990

Cell b

6.9739

Cell c

10.2956

α angle

98.37

β angle

93.62

γ angle

113.27

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Cs2Ca4U(GeO4)4

2.00 · 7.4%

4.00 · 14.8%

1.00 · 3.7%

4.00 · 14.8%

16.00 · 59.3%

Energy & Stability

Energy above hull

0.0019

eV/atom

Formation energy

-2.8245

eV/atom

Corrected total energy

-195.0705

Raw total energy

-183.8339

Electronic Structure

Indirect band gap

2.1779

Direct band gap

2.1787

DOS at Fermi level

0.0000

Total magnetisation

0.0001

μB

Additional Information

Prototype ID

AB2C4D4E16_16_spg2

Decomposition

CaGeO3 Cs2UO4

Computed at

2024-09-22 09:32:19.932935

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: agm010898568).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010898568
data_agm010898568
_cell_length_a     6.89901
_cell_length_b     6.97385
_cell_length_c     10.29561
_cell_angle_alpha  98.36938
_cell_angle_beta   93.61930
_cell_angle_gamma  113.27431
_cell_volume       446.20966
_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 0.66362 0.33715 0.56706 1.00000
  Cs2 Cs 0.33638 0.66285 0.43294 1.00000
  Ca1 Ca 0.24273 0.93730 0.86584 1.00000
  Ca2 Ca 0.75727 0.06270 0.13416 1.00000
  Ca3 Ca 0.75198 0.48170 0.93414 1.00000
  Ca4 Ca 0.24802 0.51830 0.06586 1.00000
  U1 U 0.00000 0.00000 0.50000 1.00000
  Ge1 Ge 0.70378 0.91793 0.79695 1.00000
  Ge2 Ge 0.29622 0.08207 0.20305 1.00000
  Ge3 Ge 0.25410 0.45919 0.76714 1.00000
  Ge4 Ge 0.74590 0.54081 0.23286 1.00000
  O1 O 0.66192 0.10994 0.90848 1.00000
  O2 O 0.33808 0.89006 0.09152 1.00000
  O3 O 0.86661 0.81215 0.86722 1.00000
  O4 O 0.13339 0.18785 0.13278 1.00000
  O5 O 0.76409 0.98094 0.63827 1.00000
  O6 O 0.23591 0.01906 0.36173 1.00000
  O7 O 0.43044 0.72348 0.74932 1.00000
  O8 O 0.56956 0.27652 0.25068 1.00000
  O9 O 0.07408 0.52223 0.85874 1.00000
  O10 O 0.92592 0.47777 0.14126 1.00000
  O11 O 0.16571 0.33649 0.59914 1.00000
  O12 O 0.83429 0.66351 0.40086 1.00000
  O13 O 0.37681 0.34006 0.86456 1.00000
  O14 O 0.62319 0.65994 0.13544 1.00000
  O15 O 0.84172 0.07417 0.37387 1.00000
  O16 O 0.15828 0.92583 0.62613 1.00000

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