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CePm(HoAs2)2

Alexandria ALEX

Alex-ID: agm004840407 · Space group: P2/m (#10)

Basic Information

Formula
CePm(HoAs2)2
Alex-ID
agm004840407
Elements
4
Sites
8
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
204.01
ų
Cell a
4.1657
Å
Cell b
7.1985
Å
Cell c
7.2144
Å
α angle
70.56
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePm(HoAs2)2
Ce
1.00 · 12.5%
Pm
1.00 · 12.5%
Ho
2.00 · 25.0%
As
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0051
eV/atom
Formation energy
-1.5026
eV/atom
Corrected total energy
-50.4606
eV
Raw total energy
-50.4606
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0046
eV
DOS at Fermi level
6.2614
Total magnetisation
0.5719
μB

Additional Information

Prototype ID

ABC2D4_343_spg10

Decomposition

Ce2PmAs3 CePm2As3 CeHo5As6

Computed at

2022-07-13 06:06:30.235099

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: agm004840407).

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 agm004840407
data_agm004840407
_cell_length_a     4.16570
_cell_length_b     7.19849
_cell_length_c     7.21437
_cell_angle_alpha  70.56458
_cell_angle_beta   89.99972
_cell_angle_gamma  89.99968
_cell_volume       204.00795
_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 0.00000 0.49999 0.50000 1.00000
  Pm1 Pm 0.50000 0.50000 1.00000 1.00000
  Ho1 Ho 0.00000 0.00000 1.00000 1.00000
  Ho2 Ho 0.50000 0.00000 0.50000 1.00000
  As1 As 0.00000 0.75683 0.74528 1.00000
  As2 As 1.00000 0.24317 0.25472 1.00000
  As3 As 0.50000 0.75630 0.24953 1.00000
  As4 As 0.50000 0.24370 0.75047 1.00000
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