Navigation

HEAS Data Platform · Materials Science Database

Pr(Ho2Te3)2

Alexandria ALEX

Alex-ID: agm006082913 · Space group: Cmcm (#63)

Basic Information

Formula
Pr(Ho2Te3)2
Alex-ID
agm006082913
Elements
3
Sites
22
Space group
Cmcm (#63)
Crystal system
orthorhombic
Volume
681.40
ų
Cell a
4.2961
Å
Cell b
7.4432
Å
Cell c
22.2561
Å
α angle
90.00
°
β angle
90.00
°
γ angle
106.77
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr(Ho2Te3)2
Pr
2.00 · 9.1%
Ho
8.00 · 36.4%
Te
12.00 · 54.5%

Energy & Stability

Energy above hull
0.0352
eV/atom
Formation energy
-1.3571
eV/atom
Corrected total energy
-113.7533
eV
Raw total energy
-113.7533
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0048
eV
DOS at Fermi level
7.2273
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C6_36_spg63

Decomposition

Pr2(HoTe2)3 Ho5Te6

Computed at

2023-10-09 09:36:11

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: agm006082913).

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 agm006082913
data_agm006082913
_cell_length_a     4.29612
_cell_length_b     7.44317
_cell_length_c     22.25613
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  106.77384
_cell_volume       681.39723
_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
  Pr1 Pr 0.65351 0.30701 0.25000 1.00000
  Pr2 Pr 0.34649 0.69299 0.75000 1.00000
  Ho1 Ho 0.85654 0.71309 0.53503 1.00000
  Ho2 Ho 0.41046 0.82091 0.12443 1.00000
  Ho3 Ho 0.14346 0.28691 0.46497 1.00000
  Ho4 Ho 0.58954 0.17909 0.87557 1.00000
  Ho5 Ho 0.85654 0.71309 0.96497 1.00000
  Ho6 Ho 0.14346 0.28691 0.03503 1.00000
  Ho7 Ho 0.58954 0.17909 0.62443 1.00000
  Ho8 Ho 0.41046 0.82091 0.37557 1.00000
  Te1 Te 0.50000 0.00000 0.00000 1.00000
  Te2 Te 0.50000 0.00000 0.50000 1.00000
  Te3 Te 0.05154 0.10307 0.33786 1.00000
  Te4 Te 0.94846 0.89693 0.66214 1.00000
  Te5 Te 0.94846 0.89693 0.83786 1.00000
  Te6 Te 0.05154 0.10307 0.16214 1.00000
  Te7 Te 0.76581 0.53161 0.40728 1.00000
  Te8 Te 0.23419 0.46839 0.59272 1.00000
  Te9 Te 0.23419 0.46839 0.90728 1.00000
  Te10 Te 0.76581 0.53161 0.09272 1.00000
  Te11 Te 0.32041 0.64083 0.25000 1.00000
  Te12 Te 0.67959 0.35917 0.75000 1.00000
Get direct link