Navigation

HEAS Data Platform · Materials Science Database

Pm2Ho(TlZn)2

Alexandria ALEX

Alex-ID: agm004552182 · Space group: R-3m (#166)

Basic Information

Formula
Pm2Ho(TlZn)2
Alex-ID
agm004552182
Elements
4
Sites
7
Space group
R-3m (#166)
Crystal system
trigonal
Volume
183.69
ų
Cell a
4.7514
Å
Cell b
4.7514
Å
Cell c
9.7873
Å
α angle
75.95
°
β angle
75.95
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm2Ho(TlZn)2
Pm
2.00 · 28.6%
Ho
1.00 · 14.3%
Tl
2.00 · 28.6%
Zn
2.00 · 28.6%

Energy & Stability

Energy above hull
0.2164
eV/atom
Formation energy
-0.1712
eV/atom
Corrected total energy
-22.5668
eV
Raw total energy
-22.5668
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.2327
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D2_139_spg166

Decomposition

PmTl HoZn2

Computed at

2022-06-23 04:09:22.760334

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: agm004552182).

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 agm004552182
data_agm004552182
_cell_length_a     4.75143
_cell_length_b     4.75143
_cell_length_c     9.78729
_cell_angle_alpha  75.95200
_cell_angle_beta   75.95200
_cell_angle_gamma  60.00000
_cell_volume       183.68550
_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 0.12565 0.12565 0.62307 1.00000
  Pm2 Pm 0.87435 0.87435 0.37693 1.00000
  Ho1 Ho 0.00000 0.00000 0.00000 1.00000
  Tl1 Tl 0.73448 0.73448 0.79657 1.00000
  Tl2 Tl 0.26552 0.26552 0.20343 1.00000
  Zn1 Zn 0.61148 0.61148 0.16555 1.00000
  Zn2 Zn 0.38852 0.38852 0.83445 1.00000
Get direct link