Navigation

HEAS Data Platform · Materials Science Database

PrTiBeIr2

Alexandria ALEX

Alex-ID: agm005017571 · Space group: I-4m2 (#119)

Basic Information

Formula
PrTiBeIr2
Alex-ID
agm005017571
Elements
4
Sites
5
Space group
I-4m2 (#119)
Crystal system
tetragonal
Volume
90.62
ų
Cell a
4.0011
Å
Cell b
4.0011
Å
Cell c
6.3285
Å
α angle
108.43
°
β angle
108.43
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
PrTiBeIr2
Pr
1.00 · 20.0%
Ti
1.00 · 20.0%
Be
1.00 · 20.0%
Ir
2.00 · 40.0%

Energy & Stability

Energy above hull
0.0836
eV/atom
Formation energy
-0.6258
eV/atom
Corrected total energy
-37.2562
eV
Raw total energy
-37.2562
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
2.0848
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABCD2_1563_spg119

Decomposition

Pr5Ir3 Pr(TiIr)2 TiBeIr2 TiBe4Ir

Computed at

2022-07-03 23:07:22.915513

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: agm005017571).

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 agm005017571
data_agm005017571
_cell_length_a     4.00110
_cell_length_b     4.00110
_cell_length_c     6.32849
_cell_angle_alpha  108.42834
_cell_angle_beta   108.42834
_cell_angle_gamma  90.00000
_cell_volume       90.62374
_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 0.00000 0.00000 0.00000 1.00000
  Ti1 Ti 0.25000 0.75000 0.50000 1.00000
  Be1 Be 0.75000 0.25000 0.50000 1.00000
  Ir1 Ir 0.61939 0.61939 0.23878 1.00000
  Ir2 Ir 0.38061 0.38061 0.76122 1.00000
Get direct link