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PmSmHoEr

Alexandria ALEX

Alex-ID: agm066413802 · Space group: R3m (#160)

Basic Information

Formula
PmSmHoEr
Alex-ID
agm066413802
Elements
4
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
129.57
ų
Cell a
11.7336
Å
Cell b
11.7336
Å
Cell c
11.7336
Å
α angle
17.65
°
β angle
17.65
°
γ angle
17.65
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmSmHoEr
Pm
1.00 · 25.0%
Sm
1.00 · 25.0%
Ho
1.00 · 25.0%
Er
1.00 · 25.0%

Energy & Stability

Energy above hull
0.0165
eV/atom
Formation energy
0.0106
eV/atom
Corrected total energy
-18.5729
eV
Raw total energy
-18.5729
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0492
eV
DOS at Fermi level
4.7819
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABCD_114_spg8

Decomposition

PmSm3Ho4 PmSm2 Pm2SmEr6 Pm3SmHo4

Computed at

2025-04-15 02:25:16

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: agm066413802).

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 agm066413802
data_agm066413802
_cell_length_a     11.73362
_cell_length_b     11.73362
_cell_length_c     11.73362
_cell_angle_alpha  17.64580
_cell_angle_beta   17.64580
_cell_angle_gamma  17.64580
_cell_volume       129.57127
_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
  Pm1 Pm 0.41278 0.41278 0.41278 1.00000
  Sm1 Sm 0.24638 0.24638 0.24638 1.00000
  Ho1 Ho 0.66281 0.66281 0.66281 1.00000
  Er1 Er 0.83044 0.83044 0.83044 1.00000
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