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Pr2ErAg

Alexandria ALEX

Alex-ID: agm005116541 · Space group: R3m (#160)

Basic Information

Formula
Pr2ErAg
Alex-ID
agm005116541
Elements
3
Sites
4
Space group
R3m (#160)
Crystal system
trigonal
Volume
124.05
ų
Cell a
3.6628
Å
Cell b
3.6628
Å
Cell c
10.8841
Å
α angle
80.31
°
β angle
80.31
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pr2ErAg
Pr
2.00 · 50.0%
Er
1.00 · 25.0%
Ag
1.00 · 25.0%

Energy & Stability

Energy above hull
0.1775
eV/atom
Formation energy
0.0115
eV/atom
Corrected total energy
-16.9359
eV
Raw total energy
-16.9359
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0001
eV
DOS at Fermi level
4.4697
Total magnetisation
-0.0001
μB

Additional Information

Prototype ID

ABC2_900_spg160

Decomposition

ErAg Pr

Computed at

2022-07-06 11:02:20.167960

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: agm005116541).

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 agm005116541
data_agm005116541
_cell_length_a     3.66279
_cell_length_b     3.66279
_cell_length_c     10.88411
_cell_angle_alpha  80.31315
_cell_angle_beta   80.31315
_cell_angle_gamma  60.00000
_cell_volume       124.04825
_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 0.07643 0.07643 0.77070 1.00000
  Pr2 Pr 0.25675 0.25675 0.22974 1.00000
  Er1 Er 0.49949 0.49949 0.50154 1.00000
  Ag1 Ag 0.66733 0.66733 0.99802 1.00000
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