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HEAS Data Platform · Materials Science Database

ErGaNi5

Alexandria ALEX

Alex-ID: agm005773787 · Space group: Pnma (#62)

Basic Information

Formula
ErGaNi5
Alex-ID
agm005773787
Elements
3
Sites
28
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
374.67
ų
Cell a
4.8003
Å
Cell b
7.8486
Å
Cell c
9.9447
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErGaNi5
Er
4.00 · 14.3%
Ga
4.00 · 14.3%
Ni
20.00 · 71.4%

Energy & Stability

Energy above hull
0.0262
eV/atom
Formation energy
-0.4042
eV/atom
Corrected total energy
-157.3637
eV
Raw total energy
-157.3637
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0303
eV
DOS at Fermi level
29.3938
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC5_91_spg62

Decomposition

GaNi3 ErNi5 ErGaNi4

Computed at

2023-07-14 15:25:06.121244

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: agm005773787).

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 agm005773787
data_agm005773787
_cell_length_a     4.80029
_cell_length_b     7.84860
_cell_length_c     9.94466
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       374.67066
_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
  Er1 Er 0.25000 0.24708 0.94033 1.00000
  Er2 Er 0.75000 0.25292 0.44033 1.00000
  Er3 Er 0.25000 0.74708 0.55967 1.00000
  Er4 Er 0.75000 0.75292 0.05967 1.00000
  Ga1 Ga 0.25000 0.85763 0.85833 1.00000
  Ga2 Ga 0.75000 0.64237 0.35833 1.00000
  Ga3 Ga 0.25000 0.35763 0.64167 1.00000
  Ga4 Ga 0.75000 0.14237 0.14167 1.00000
  Ni1 Ni 0.25000 0.59542 0.01728 1.00000
  Ni2 Ni 0.75000 0.90458 0.51728 1.00000
  Ni3 Ni 0.25000 0.09542 0.48272 1.00000
  Ni4 Ni 0.75000 0.40458 0.98272 1.00000
  Ni5 Ni 0.75000 0.31328 0.74899 1.00000
  Ni6 Ni 0.25000 0.18672 0.24899 1.00000
  Ni7 Ni 0.75000 0.81328 0.75101 1.00000
  Ni8 Ni 0.25000 0.68672 0.25101 1.00000
  Ni9 Ni 0.25000 0.94671 0.09223 1.00000
  Ni10 Ni 0.75000 0.55329 0.59223 1.00000
  Ni11 Ni 0.25000 0.44671 0.40777 1.00000
  Ni12 Ni 0.75000 0.05329 0.90777 1.00000
  Ni13 Ni 0.99494 0.43452 0.19408 1.00000
  Ni14 Ni 0.00506 0.06548 0.69408 1.00000
  Ni15 Ni 0.50506 0.93452 0.30592 1.00000
  Ni16 Ni 0.49494 0.56548 0.80592 1.00000
  Ni17 Ni 0.00506 0.56548 0.80592 1.00000
  Ni18 Ni 0.99494 0.93452 0.30592 1.00000
  Ni19 Ni 0.49494 0.06548 0.69408 1.00000
  Ni20 Ni 0.50506 0.43452 0.19408 1.00000
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