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HEAS Data Platform · Materials Science Database

Ce8Ni18As11

Alexandria ALEX

Alex-ID: agm008290035 · Space group: P-6m2 (#187)

Alexandria Database API

Basic Information

Formula
Ce8Ni18As11
Alex-ID
agm008290035
Elements
3
Sites
74
Space group
P-6m2 (#187)
Crystal system
hexagonal
Volume
1,211.07
ų
Cell a
18.7431
Å
Cell b
18.7431
Å
Cell c
3.9807
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce8Ni18As11
Ce
16.00 · 21.6%
Ni
36.00 · 48.6%
As
22.00 · 29.7%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.7874
eV/atom
Corrected total energy
-463.7201
eV
Raw total energy
-463.7201
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0043
eV
DOS at Fermi level
79.0678
Total magnetisation
-1.6565
μB

Additional Information

Prototype ID

A8B11C18_0_spg187

Decomposition

Ce8Ni18As11

Computed at

2024-11-16 11:16:22.286212

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: agm008290035).

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 agm008290035
data_agm008290035
_cell_length_a     18.74307
_cell_length_b     18.74307
_cell_length_c     3.98069
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       1211.07373
_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
  Ce1 Ce 0.62181 0.81090 0.50000 1.00000
  Ce2 Ce 0.18910 0.81090 0.50000 1.00000
  Ce3 Ce 0.18910 0.37819 0.50000 1.00000
  Ce4 Ce 0.18565 0.59283 0.50000 1.00000
  Ce5 Ce 0.40717 0.59283 0.50000 1.00000
  Ce6 Ce 0.40717 0.81435 0.50000 1.00000
  Ce7 Ce 0.21465 0.10733 0.00000 1.00000
  Ce8 Ce 0.89267 0.10733 0.00000 1.00000
  Ce9 Ce 0.89267 0.78535 0.00000 1.00000
  Ce10 Ce 0.44782 0.33426 0.00000 1.00000
  Ce11 Ce 0.66574 0.11356 0.00000 1.00000
  Ce12 Ce 0.44782 0.11356 0.00000 1.00000
  Ce13 Ce 0.88644 0.55218 0.00000 1.00000
  Ce14 Ce 0.66574 0.55218 0.00000 1.00000
  Ce15 Ce 0.88644 0.33426 0.00000 1.00000
  Ce16 Ce 0.66667 0.33333 0.00000 1.00000
  Ni1 Ni 0.08641 0.04320 0.50000 1.00000
  Ni2 Ni 0.95680 0.04320 0.50000 1.00000
  Ni3 Ni 0.95680 0.91359 0.50000 1.00000
  Ni4 Ni 0.37308 0.40800 0.50000 1.00000
  Ni5 Ni 0.59200 0.96508 0.50000 1.00000
  Ni6 Ni 0.37308 0.96508 0.50000 1.00000
  Ni7 Ni 0.03492 0.62692 0.50000 1.00000
  Ni8 Ni 0.59200 0.62692 0.50000 1.00000
  Ni9 Ni 0.03492 0.40800 0.50000 1.00000
  Ni10 Ni 0.03653 0.73466 0.00000 1.00000
  Ni11 Ni 0.26534 0.30187 0.00000 1.00000
  Ni12 Ni 0.03653 0.30187 0.00000 1.00000
  Ni13 Ni 0.69813 0.96347 0.00000 1.00000
  Ni14 Ni 0.26534 0.96347 0.00000 1.00000
  Ni15 Ni 0.69813 0.73466 0.00000 1.00000
  Ni16 Ni 0.03702 0.51851 0.00000 1.00000
  Ni17 Ni 0.48149 0.51851 0.00000 1.00000
  Ni18 Ni 0.48149 0.96298 0.00000 1.00000
  Ni19 Ni 0.47839 0.73920 0.00000 1.00000
  Ni20 Ni 0.26080 0.73920 0.00000 1.00000
  Ni21 Ni 0.26080 0.52161 0.00000 1.00000
  Ni22 Ni 0.81207 0.40603 0.50000 1.00000
  Ni23 Ni 0.59397 0.40603 0.50000 1.00000
  Ni24 Ni 0.59397 0.18793 0.50000 1.00000
  Ni25 Ni 0.03212 0.83761 0.50000 1.00000
  Ni26 Ni 0.16239 0.19451 0.50000 1.00000
  Ni27 Ni 0.03212 0.19451 0.50000 1.00000
  Ni28 Ni 0.80549 0.96788 0.50000 1.00000
  Ni29 Ni 0.16239 0.96788 0.50000 1.00000
  Ni30 Ni 0.80549 0.83761 0.50000 1.00000
  Ni31 Ni 0.90454 0.95227 0.00000 1.00000
  Ni32 Ni 0.04773 0.95227 0.00000 1.00000
  Ni33 Ni 0.04773 0.09546 0.00000 1.00000
  Ni34 Ni 0.37777 0.18888 0.50000 1.00000
  Ni35 Ni 0.81112 0.18888 0.50000 1.00000
  Ni36 Ni 0.81112 0.62223 0.50000 1.00000
  As1 As 0.33333 0.66667 0.00000 1.00000
  As2 As 0.95627 0.47814 0.50000 1.00000
  As3 As 0.52186 0.47814 0.50000 1.00000
  As4 As 0.52186 0.04373 0.50000 1.00000
  As5 As 0.33367 0.44999 0.00000 1.00000
  As6 As 0.55001 0.88368 0.00000 1.00000
  As7 As 0.33367 0.88368 0.00000 1.00000
  As8 As 0.11632 0.66633 0.00000 1.00000
  As9 As 0.55001 0.66633 0.00000 1.00000
  As10 As 0.11632 0.44999 0.00000 1.00000
  As11 As 0.76160 0.88080 0.00000 1.00000
  As12 As 0.11920 0.88080 0.00000 1.00000
  As13 As 0.11920 0.23840 0.00000 1.00000
  As14 As 0.95384 0.69428 0.50000 1.00000
  As15 As 0.30572 0.25955 0.50000 1.00000
  As16 As 0.95384 0.25955 0.50000 1.00000
  As17 As 0.74045 0.04616 0.50000 1.00000
  As18 As 0.30572 0.04616 0.50000 1.00000
  As19 As 0.74045 0.69428 0.50000 1.00000
  As20 As 0.52205 0.26103 0.50000 1.00000
  As21 As 0.73897 0.26103 0.50000 1.00000
  As22 As 0.73897 0.47795 0.50000 1.00000
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