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LiCaAsH4

Alexandria ALEX

Alex-ID: agm097101740 · Space group: P1 (#1)

Basic Information

Formula
LiCaAsH4
Alex-ID
agm097101740
Elements
4
Sites
28
Space group
P1 (#1)
Crystal system
triclinic
Volume
363.40
ų
Cell a
6.3177
Å
Cell b
6.9602
Å
Cell c
8.7163
Å
α angle
90.46
°
β angle
107.25
°
γ angle
83.31
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
LiCaAsH4
Li
4.00 · 14.3%
Ca
4.00 · 14.3%
As
4.00 · 14.3%
H
16.00 · 57.1%

Energy & Stability

Energy above hull
0.1463
eV/atom
Formation energy
-0.3396
eV/atom
Corrected total energy
-95.6074
eV
Raw total energy
-95.6074
eV

Electronic Structure

Indirect band gap
2.1009
eV
Direct band gap
2.1470
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD4_1860_spg1

Decomposition

CaH10 LiH LiCaAs AsH9

Computed at

2025-05-29 17:19:47

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: agm097101740).

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 agm097101740
data_agm097101740
_cell_length_a     6.31771
_cell_length_b     6.96016
_cell_length_c     8.71627
_cell_angle_alpha  90.46324
_cell_angle_beta   107.25163
_cell_angle_gamma  83.31134
_cell_volume       363.39870
_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
  Li1 Li 0.24903 0.59831 0.77573 1.00000
  Li2 Li 0.45651 0.18198 0.49435 1.00000
  Li3 Li 0.52660 0.37640 0.07489 1.00000
  Li4 Li 0.56308 0.82926 0.01504 1.00000
  Ca1 Ca 0.79899 0.49326 0.42714 1.00000
  Ca2 Ca 0.94687 0.00069 0.31954 1.00000
  Ca3 Ca 0.96746 0.52387 0.07169 1.00000
  Ca4 Ca 0.17047 0.14702 0.76569 1.00000
  As1 As 0.30962 0.07029 0.14628 1.00000
  As2 As 0.67476 0.28625 0.79636 1.00000
  As3 As 0.82952 0.86252 0.62311 1.00000
  As4 As 0.28690 0.58947 0.40968 1.00000
  H1 H 0.10477 0.43418 0.62944 1.00000
  H2 H 0.75167 0.19110 0.46711 1.00000
  H3 H 0.65181 0.60648 0.15407 1.00000
  H4 H 0.46858 0.88654 0.22532 1.00000
  H5 H 0.35387 0.83150 0.82442 1.00000
  H6 H 0.86677 0.84397 0.08000 1.00000
  H7 H 0.84550 0.30478 0.21425 1.00000
  H8 H 0.21524 0.08468 0.52384 1.00000
  H9 H 0.18737 0.39442 0.35773 1.00000
  H10 H 0.48914 0.19322 0.25142 1.00000
  H11 H 0.60467 0.48069 0.87605 1.00000
  H12 H 0.58300 0.91334 0.61768 1.00000
  H13 H 0.23061 0.44062 0.94716 1.00000
  H14 H 0.33304 0.59876 0.24139 1.00000
  H15 H 0.84295 0.67052 0.72056 1.00000
  H16 H 0.69118 0.16590 0.95005 1.00000
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