Navigation

HEAS Data Platform · Materials Science Database

CePm4Er5

Alexandria ALEX

Alex-ID: agm003661174 · Space group: I4mm (#107)

Basic Information

Formula
CePm4Er5
Alex-ID
agm003661174
Elements
3
Sites
10
Space group
I4mm (#107)
Crystal system
tetragonal
Volume
330.04
ų
Cell a
5.9199
Å
Cell b
8.0319
Å
Cell c
8.0319
Å
α angle
82.19
°
β angle
68.38
°
γ angle
68.38
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
CePm4Er5
Ce
1.00 · 10.0%
Pm
4.00 · 40.0%
Er
5.00 · 50.0%

Energy & Stability

Energy above hull
0.2574
eV/atom
Formation energy
0.2526
eV/atom
Corrected total energy
-45.2245
eV
Raw total energy
-45.2245
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.0350
Total magnetisation
-0.3649
μB

Additional Information

Prototype ID

AB4C5_149_spg79

Decomposition

PmEr2 Ce Pm

Computed at

2022-04-06 09:38:51.663218

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: agm003661174).

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 agm003661174
data_agm003661174
_cell_length_a     5.91991
_cell_length_b     8.03194
_cell_length_c     8.03194
_cell_angle_alpha  82.19460
_cell_angle_beta   68.37547
_cell_angle_gamma  68.37547
_cell_volume       330.03934
_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 0.21125 1.00000 1.00000 1.00000
  Pm1 Pm 0.45199 0.32376 0.67628 1.00000
  Pm2 Pm 0.77574 0.67628 0.67624 1.00000
  Pm3 Pm 0.12826 0.32372 0.32376 1.00000
  Pm4 Pm 0.45202 0.67624 0.32372 1.00000
  Er1 Er 0.76695 0.37269 0.99999 1.00000
  Er2 Er 0.13965 0.99999 0.62731 1.00000
  Er3 Er 0.76694 0.00001 0.37269 1.00000
  Er4 Er 0.13963 0.62731 0.00001 1.00000
  Er5 Er 0.67788 1.00000 1.00000 1.00000
Get direct link