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Cs2TiBeTe4

Alexandria ALEX

Alex-ID: agm026793554 · Space group: Fddd (#70)

Alexandria Database API

Basic Information

Formula
Cs2TiBeTe4
Alex-ID
agm026793554
Elements
4
Sites
16
Space group
Fddd (#70)
Crystal system
orthorhombic
Volume
662.66
ų
Cell a
8.4282
Å
Cell b
8.4282
Å
Cell c
14.0618
Å
α angle
85.54
°
β angle
94.46
°
γ angle
42.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2TiBeTe4
Cs
4.00 · 25.0%
Ti
2.00 · 12.5%
Be
2.00 · 12.5%
Te
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.8300
eV/atom
Corrected total energy
-65.0811
eV
Raw total energy
-65.0811
eV

Electronic Structure

Indirect band gap
1.1143
eV
Direct band gap
1.1143
eV
DOS at Fermi level
-0.0072
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D4_951_spg15

Decomposition

Cs2TiBeTe4

Computed at

2025-01-20 12:45:51

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: agm026793554).

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 agm026793554
data_agm026793554
_cell_length_a     8.42816
_cell_length_b     8.42816
_cell_length_c     14.06184
_cell_angle_alpha  85.53592
_cell_angle_beta   94.46408
_cell_angle_gamma  42.77020
_cell_volume       662.65633
_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 0.69204 0.05669 0.88965 1.00000
  Cs2 Cs 0.05669 0.69204 0.61035 1.00000
  Cs3 Cs 0.30796 0.94331 0.11035 1.00000
  Cs4 Cs 0.94331 0.30796 0.38965 1.00000
  Ti1 Ti 0.62401 0.62401 0.75000 1.00000
  Ti2 Ti 0.37599 0.37599 0.25000 1.00000
  Be1 Be 0.12423 0.12423 0.75000 1.00000
  Be2 Be 0.87577 0.87577 0.25000 1.00000
  Te1 Te 0.60004 0.96870 0.35541 1.00000
  Te2 Te 0.68067 0.25460 0.14475 1.00000
  Te3 Te 0.96870 0.60004 0.14459 1.00000
  Te4 Te 0.25460 0.68067 0.35525 1.00000
  Te5 Te 0.39996 0.03130 0.64459 1.00000
  Te6 Te 0.31933 0.74540 0.85525 1.00000
  Te7 Te 0.03130 0.39996 0.85541 1.00000
  Te8 Te 0.74540 0.31933 0.64475 1.00000
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