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Er3(Co2Ni)2

Alexandria ALEX

Alex-ID: agm005673112 · Space group: P3m1 (#156)

Basic Information

Formula
Er3(Co2Ni)2
Alex-ID
agm005673112
Elements
3
Sites
18
Space group
P3m1 (#156)
Crystal system
trigonal
Volume
319.53
ų
Cell a
3.8293
Å
Cell b
3.8293
Å
Cell c
25.1611
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er3(Co2Ni)2
Er
6.00 · 33.3%
Co
8.00 · 44.4%
Ni
4.00 · 22.2%

Energy & Stability

Energy above hull
0.3718
eV/atom
Formation energy
0.0569
eV/atom
Corrected total energy
-106.4786
eV
Raw total energy
-106.4786
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
18.6786
Total magnetisation
-7.8434
μB

Additional Information

Prototype ID

A2B3C4_848_spg156

Decomposition

ErCo3 ErNi2 ErNi

Computed at

2023-06-27 02:07:55.689954

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: agm005673112).

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 agm005673112
data_agm005673112
_cell_length_a     3.82934
_cell_length_b     3.82934
_cell_length_c     25.16107
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       319.52709
_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 0.33333 0.66667 0.71885 1.00000
  Er2 Er 0.33333 0.66667 0.92709 1.00000
  Er3 Er 0.33333 0.66667 0.44368 1.00000
  Er4 Er 0.33333 0.66667 0.58187 1.00000
  Er5 Er 0.33333 0.66667 0.08392 1.00000
  Er6 Er 0.33333 0.66667 0.29472 1.00000
  Co1 Co 0.66667 0.33333 0.51418 1.00000
  Co2 Co 0.66667 0.33333 0.36782 1.00000
  Co3 Co 0.66667 0.33333 0.00734 1.00000
  Co4 Co 0.66667 0.33333 0.83342 1.00000
  Co5 Co 0.66667 0.33333 0.15142 1.00000
  Co6 Co 0.00000 0.00000 0.85931 1.00000
  Co7 Co 0.00000 0.00000 0.17793 1.00000
  Co8 Co 0.00000 0.00000 0.00390 1.00000
  Ni1 Ni 0.00000 0.00000 0.36994 1.00000
  Ni2 Ni 0.00000 0.00000 0.77199 1.00000
  Ni3 Ni 0.00000 0.00000 0.65421 1.00000
  Ni4 Ni 0.66667 0.33333 0.23841 1.00000
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