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HEAS Data Platform · Materials Science Database

Er(NiGe)3

Alexandria ALEX

Alex-ID: agm005404417 · Space group: Pm-3n (#223)

Alexandria Database API

Basic Information

Formula
Er(NiGe)3
Alex-ID
agm005404417
Elements
3
Sites
14
Space group
Pm-3n (#223)
Crystal system
cubic
Volume
261.01
ų
Cell a
6.3908
Å
Cell b
6.3908
Å
Cell c
6.3908
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er(NiGe)3
Ni
6.00 · 42.9%
Ge
6.00 · 42.9%
Er
2.00 · 14.3%

Energy & Stability

Energy above hull
0.4811
eV/atom
Formation energy
-0.0912
eV/atom
Corrected total energy
-72.8099
eV
Raw total energy
-72.8099
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.6034
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C3_138_spg223

Decomposition

Er(NiGe)2 NiGe

Computed at

2022-10-05 17:06:21

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: agm005404417).

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 agm005404417
data_agm005404417
_cell_length_a     6.39079
_cell_length_b     6.39079
_cell_length_c     6.39079
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       261.01349
_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
  Ni1 Ni 0.25000 0.00000 0.50000 1.00000
  Ni2 Ni 0.00000 0.50000 0.25000 1.00000
  Ni3 Ni 0.50000 0.75000 0.00000 1.00000
  Ni4 Ni 0.75000 0.00000 0.50000 1.00000
  Ni5 Ni 0.00000 0.50000 0.75000 1.00000
  Ni6 Ni 0.50000 0.25000 0.00000 1.00000
  Ge1 Ge 0.00000 0.25000 0.50000 1.00000
  Ge2 Ge 0.00000 0.75000 0.50000 1.00000
  Ge3 Ge 0.50000 0.00000 0.75000 1.00000
  Ge4 Ge 0.75000 0.50000 0.00000 1.00000
  Ge5 Ge 0.50000 0.00000 0.25000 1.00000
  Ge6 Ge 0.25000 0.50000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Er2 Er 0.00000 0.00000 0.00000 1.00000
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