Navigation

HEAS Data Platform · Materials Science Database

CsCaH14

Alexandria ALEX

Alex-ID: agm098925862 · Space group: P1 (#1)

Basic Information

Formula
CsCaH14
Alex-ID
agm098925862
Elements
3
Sites
32
Space group
P1 (#1)
Crystal system
triclinic
Volume
388.62
ų
Cell a
8.1298
Å
Cell b
9.4918
Å
Cell c
7.1916
Å
α angle
97.03
°
β angle
104.15
°
γ angle
129.06
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CsCaH14
Cs
2.00 · 6.3%
Ca
2.00 · 6.3%
H
28.00 · 87.5%

Energy & Stability

Energy above hull
0.0345
eV/atom
Formation energy
-0.1794
eV/atom
Corrected total energy
-102.1696
eV
Raw total energy
-102.1696
eV

Electronic Structure

Indirect band gap
3.4477
eV
Direct band gap
3.4477
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC14_458_spg1

Decomposition

CaH10 CsH10 CaH2

Computed at

2025-06-15 16:15:45

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: agm098925862).

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 agm098925862
data_agm098925862
_cell_length_a     8.12981
_cell_length_b     9.49185
_cell_length_c     7.19160
_cell_angle_alpha  97.03020
_cell_angle_beta   104.15252
_cell_angle_gamma  129.06464
_cell_volume       388.61506
_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 0.83831 0.37868 0.36956 1.00000
  Cs2 Cs 0.48926 0.71067 0.13271 1.00000
  Ca1 Ca 0.11481 0.07559 0.08289 1.00000
  Ca2 Ca 0.40022 0.33673 0.75132 1.00000
  H1 H 0.45190 0.36499 0.08826 1.00000
  H2 H 0.94613 0.75319 0.29558 1.00000
  H3 H 0.61285 0.05809 0.56869 1.00000
  H4 H 0.02003 0.25695 0.85738 1.00000
  H5 H 0.22462 0.44150 0.70773 1.00000
  H6 H 0.94728 0.20496 0.91828 1.00000
  H7 H 0.53276 0.07561 0.54027 1.00000
  H8 H 0.02364 0.81552 0.40943 1.00000
  H9 H 0.50017 0.08781 0.90286 1.00000
  H10 H 0.48162 0.78622 0.61110 1.00000
  H11 H 0.64681 0.56710 0.49993 1.00000
  H12 H 0.30566 0.95217 0.21732 1.00000
  H13 H 0.59551 0.08694 0.93944 1.00000
  H14 H 0.25318 0.88982 0.10548 1.00000
  H15 H 0.71817 0.64329 0.60847 1.00000
  H16 H 0.42391 0.69210 0.63198 1.00000
  H17 H 0.96015 0.03144 0.54877 1.00000
  H18 H 0.15225 0.33004 0.28381 1.00000
  H19 H 0.84270 0.52046 0.91871 1.00000
  H20 H 0.15427 0.71609 0.76380 1.00000
  H21 H 0.94658 0.07502 0.46970 1.00000
  H22 H 0.12873 0.77997 0.75675 1.00000
  H23 H 0.82606 0.43051 0.88822 1.00000
  H24 H 0.28562 0.41326 0.32317 1.00000
  H25 H 0.16350 0.04100 0.78924 1.00000
  H26 H 0.78403 0.70762 0.94739 1.00000
  H27 H 0.36648 0.19273 0.43299 1.00000
  H28 H 0.86282 0.08394 0.13878 1.00000
Get direct link