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Ce2ErAs3

Alexandria ALEX

Alex-ID: agm016737825 · Space group: C2/m (#12)

Basic Information

Formula
Ce2ErAs3
Alex-ID
agm016737825
Elements
3
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
308.19
ų
Cell a
7.2281
Å
Cell b
7.2281
Å
Cell c
7.2267
Å
α angle
80.40
°
β angle
99.60
°
γ angle
59.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2ErAs3
Ce
4.00 · 33.3%
Er
2.00 · 16.7%
As
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0056
eV/atom
Formation energy
-1.4505
eV/atom
Corrected total energy
-78.1647
eV
Raw total energy
-78.1647
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0021
eV
DOS at Fermi level
22.0523
Total magnetisation
2.7073
μB

Additional Information

Prototype ID

AB2C3_23_spg12

Decomposition

CeEr5As6 CeAs

Computed at

2025-01-30 16:28:11

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: agm016737825).

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 agm016737825
data_agm016737825
_cell_length_a     7.22806
_cell_length_b     7.22806
_cell_length_c     7.22673
_cell_angle_alpha  80.39887
_cell_angle_beta   99.60113
_cell_angle_gamma  59.98488
_cell_volume       308.19204
_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 0.50000 0.50000 0.00000 1.00000
  Ce2 Ce 0.00000 0.00000 0.50000 1.00000
  Ce3 Ce 0.83438 0.83438 0.00000 1.00000
  Ce4 Ce 0.16562 0.16562 0.00000 1.00000
  Er1 Er 0.66707 0.66707 0.50000 1.00000
  Er2 Er 0.33293 0.33293 0.50000 1.00000
  As1 As 0.74433 0.25567 0.74376 1.00000
  As2 As 0.25567 0.74433 0.25624 1.00000
  As3 As 0.08195 0.58135 0.74558 1.00000
  As4 As 0.41865 0.91805 0.74558 1.00000
  As5 As 0.58135 0.08195 0.25442 1.00000
  As6 As 0.91805 0.41865 0.25442 1.00000
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