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Ce2Pr(HoAs2)3

Alexandria ALEX

Alex-ID: agm024996838 · Space group: C2/m (#12)

Basic Information

Formula
Ce2Pr(HoAs2)3
Alex-ID
agm024996838
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
308.63
ų
Cell a
9.3350
Å
Cell b
9.3350
Å
Cell c
8.3466
Å
α angle
77.03
°
β angle
102.97
°
γ angle
154.15
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ce2Pr(HoAs2)3
Ce
2.00 · 16.7%
Pr
1.00 · 8.3%
Ho
3.00 · 25.0%
As
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0082
eV/atom
Formation energy
-1.4848
eV/atom
Corrected total energy
-76.1020
eV
Raw total energy
-76.1020
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0121
eV
DOS at Fermi level
11.8709
Total magnetisation
1.2506
μB

Additional Information

Prototype ID

AB2C3D6_521_spg12

Decomposition

CePrAs2 CeHo5As6 CeAs

Computed at

2024-12-02 20:43:05

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: agm024996838).

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 agm024996838
data_agm024996838
_cell_length_a     9.33499
_cell_length_b     9.33499
_cell_length_c     8.34658
_cell_angle_alpha  77.03417
_cell_angle_beta   102.96583
_cell_angle_gamma  154.14860
_cell_volume       308.62936
_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 0.83514 0.16486 0.67036 1.00000
  Ce2 Ce 0.16486 0.83514 0.32964 1.00000
  Pr1 Pr 0.50000 0.50000 0.50000 1.00000
  Ho1 Ho 0.50000 0.50000 0.00000 1.00000
  Ho2 Ho 0.16749 0.83251 0.83527 1.00000
  Ho3 Ho 0.83251 0.16749 0.16473 1.00000
  As1 As 0.66930 0.33070 0.58796 1.00000
  As2 As 0.66646 0.33354 0.07906 1.00000
  As3 As 0.33070 0.66930 0.41204 1.00000
  As4 As 0.99809 0.00191 0.24002 1.00000
  As5 As 0.00191 0.99809 0.75998 1.00000
  As6 As 0.33354 0.66646 0.92094 1.00000
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