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CsBeTlH4

Alexandria ALEX

Alex-ID: agm095939713 · Space group: P2_13 (#198)

Basic Information

Formula
CsBeTlH4
Alex-ID
agm095939713
Elements
4
Sites
28
Space group
P2_13 (#198)
Crystal system
cubic
Volume
528.35
ų
Cell a
8.0801
Å
Cell b
8.0840
Å
Cell c
8.0888
Å
α angle
89.99
°
β angle
90.02
°
γ angle
90.01
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsBeTlH4
Cs
4.00 · 14.3%
Be
4.00 · 14.3%
Tl
4.00 · 14.3%
H
16.00 · 57.1%

Energy & Stability

Energy above hull
0.0952
eV/atom
Formation energy
-0.1649
eV/atom
Corrected total energy
-84.2477
eV
Raw total energy
-84.2477
eV

Electronic Structure

Indirect band gap
3.2771
eV
Direct band gap
3.3366
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_74_spg198

Decomposition

CsBeH3 Tl TlH3

Computed at

2025-05-27 16:26:40

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: agm095939713).

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 agm095939713
data_agm095939713
_cell_length_a     8.08009
_cell_length_b     8.08397
_cell_length_c     8.08879
_cell_angle_alpha  89.99455
_cell_angle_beta   90.01978
_cell_angle_gamma  90.00831
_cell_volume       528.35358
_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 0.81631 0.31601 0.31639 1.00000
  Cs2 Cs 0.18385 0.81616 0.18385 1.00000
  Cs3 Cs 0.68410 0.68394 0.81599 1.00000
  Cs4 Cs 0.31590 0.18423 0.68388 1.00000
  Be1 Be 0.56820 0.06810 0.06800 1.00000
  Be2 Be 0.43184 0.56793 0.43208 1.00000
  Be3 Be 0.93206 0.93189 0.56796 1.00000
  Be4 Be 0.06795 0.43215 0.93205 1.00000
  Tl1 Tl 0.69876 0.80078 0.30090 1.00000
  Tl2 Tl 0.30100 0.30098 0.19881 1.00000
  Tl3 Tl 0.80085 0.19872 0.80121 1.00000
  Tl4 Tl 0.19910 0.69920 0.69885 1.00000
  H1 H 0.96604 0.53378 0.03452 1.00000
  H2 H 0.03423 0.03422 0.46638 1.00000
  H3 H 0.53422 0.46594 0.53384 1.00000
  H4 H 0.46619 0.96631 0.96566 1.00000
  H5 H 0.95340 0.96841 0.74542 1.00000
  H6 H 0.54619 0.03086 0.24524 1.00000
  H7 H 0.45325 0.53130 0.25467 1.00000
  H8 H 0.04583 0.46952 0.75486 1.00000
  H9 H 0.74577 0.04636 0.03152 1.00000
  H10 H 0.24557 0.45368 0.96859 1.00000
  H11 H 0.25440 0.54590 0.46913 1.00000
  H12 H 0.75457 0.95346 0.53080 1.00000
  H13 H 0.03128 0.25462 0.95321 1.00000
  H14 H 0.96910 0.75456 0.54597 1.00000
  H15 H 0.46852 0.74541 0.45361 1.00000
  H16 H 0.53152 0.24560 0.04660 1.00000
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