Navigation

HEAS Data Platform · Materials Science Database

PmHo7Sc3

Alexandria ALEX

Alex-ID: agm005986007 · Space group: C2/m (#12)

Basic Information

Formula
PmHo7Sc3
Alex-ID
agm005986007
Elements
3
Sites
22
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
659.51
ų
Cell a
9.6110
Å
Cell b
9.6110
Å
Cell c
12.8970
Å
α angle
79.39
°
β angle
79.39
°
γ angle
139.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PmHo7Sc3
Pm
2.00 · 9.1%
Ho
14.00 · 63.6%
Sc
6.00 · 27.3%

Energy & Stability

Energy above hull
0.1630
eV/atom
Formation energy
0.1599
eV/atom
Corrected total energy
-108.0716
eV
Raw total energy
-108.0716
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
34.1495
Total magnetisation
0.0006
μB

Additional Information

Prototype ID

AB3C7_224_spg12

Decomposition

Pm2Ho7 PmHo8 Sc

Computed at

2023-08-14 00:12:51.993580

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: agm005986007).

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 agm005986007
data_agm005986007
_cell_length_a     9.61104
_cell_length_b     9.61104
_cell_length_c     12.89704
_cell_angle_alpha  79.39498
_cell_angle_beta   79.39498
_cell_angle_gamma  139.28188
_cell_volume       659.50889
_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 0.50000 0.50000 0.00000 1.00000
  Pm2 Pm 0.50000 0.50000 0.50000 1.00000
  Ho1 Ho 0.09528 0.91221 0.25030 1.00000
  Ho2 Ho 0.08779 0.90472 0.74970 1.00000
  Ho3 Ho 0.12187 0.44792 0.46274 1.00000
  Ho4 Ho 0.12275 0.44878 0.96309 1.00000
  Ho5 Ho 0.55122 0.87725 0.03690 1.00000
  Ho6 Ho 0.55208 0.87813 0.53726 1.00000
  Ho7 Ho 0.49506 0.49506 0.75051 1.00000
  Ho8 Ho 0.50494 0.50494 0.24949 1.00000
  Ho9 Ho 0.44878 0.12275 0.96310 1.00000
  Ho10 Ho 0.44792 0.12187 0.46274 1.00000
  Ho11 Ho 0.87725 0.55122 0.03691 1.00000
  Ho12 Ho 0.87813 0.55208 0.53726 1.00000
  Ho13 Ho 0.91221 0.09528 0.25030 1.00000
  Ho14 Ho 0.90472 0.08779 0.74970 1.00000
  Sc1 Sc 0.00003 0.49762 0.75008 1.00000
  Sc2 Sc 0.00000 0.00000 0.00000 1.00000
  Sc3 Sc 0.00000 0.00000 0.50000 1.00000
  Sc4 Sc 0.50238 0.99997 0.24992 1.00000
  Sc5 Sc 0.49762 0.00003 0.75008 1.00000
  Sc6 Sc 0.99997 0.50238 0.24992 1.00000
Get direct link