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AcPr2

Alexandria ALEX

Alex-ID: agm003294641 · Space group: I4/mmm (#139)

Basic Information

Formula
AcPr2
Alex-ID
agm003294641
Elements
2
Sites
3
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
117.30
ų
Cell a
3.8311
Å
Cell b
3.8311
Å
Cell c
8.4390
Å
α angle
103.14
°
β angle
103.14
°
γ angle
89.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcPr2
Ac
1.00 · 33.3%
Pr
2.00 · 66.7%

Energy & Stability

Energy above hull
0.0274
eV/atom
Formation energy
0.0274
eV/atom
Corrected total energy
-13.5942
eV
Raw total energy
-13.5942
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.4362
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2_0_spg139

Decomposition

Pr Ac

Computed at

2022-01-17 08:20:30.307964

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: agm003294641).

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 agm003294641
data_agm003294641
_cell_length_a     3.83106
_cell_length_b     3.83106
_cell_length_c     8.43904
_cell_angle_alpha  103.13686
_cell_angle_beta   103.13686
_cell_angle_gamma  89.92596
_cell_volume       117.29645
_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
  Ac1 Ac 0.00000 0.00000 0.00000 1.00000
  Pr1 Pr 0.32921 0.32921 0.65843 1.00000
  Pr2 Pr 0.67079 0.67079 0.34157 1.00000
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