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Er2Co5Ni12

Alexandria ALEX

Alex-ID: agm005678944 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
Er2Co5Ni12
Alex-ID
agm005678944
Elements
3
Sites
19
Space group
R-3m (#166)
Crystal system
trigonal
Volume
238.09
ų
Cell a
6.2427
Å
Cell b
6.2427
Å
Cell c
6.2427
Å
α angle
82.88
°
β angle
82.88
°
γ angle
82.88
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2Co5Ni12
Er
2.00 · 10.5%
Co
5.00 · 26.3%
Ni
12.00 · 63.2%

Energy & Stability

Energy above hull
0.0449
eV/atom
Formation energy
-0.1701
eV/atom
Corrected total energy
-117.3825
eV
Raw total energy
-117.3825
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
24.1974
Total magnetisation
12.7979
μB

Additional Information

Prototype ID

A2B5C12_274_spg166

Decomposition

CoNi3 Co3Ni ErNi5

Computed at

2023-06-23 04:22:37.055028

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: agm005678944).

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 agm005678944
data_agm005678944
_cell_length_a     6.24273
_cell_length_b     6.24273
_cell_length_c     6.24273
_cell_angle_alpha  82.87736
_cell_angle_beta   82.87735
_cell_angle_gamma  82.87736
_cell_volume       238.08729
_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 0.65669 0.65669 0.65669 1.00000
  Er2 Er 0.34331 0.34331 0.34331 1.00000
  Co1 Co 0.00000 0.00000 0.50000 1.00000
  Co2 Co 0.00000 0.50000 0.00000 1.00000
  Co3 Co 0.50000 0.00000 0.00000 1.00000
  Co4 Co 0.90518 0.90518 0.90518 1.00000
  Co5 Co 0.09482 0.09482 0.09482 1.00000
  Ni1 Ni 0.29701 0.70299 0.00000 1.00000
  Ni2 Ni 0.70299 0.00000 0.29701 1.00000
  Ni3 Ni 1.00000 0.29701 0.70299 1.00000
  Ni4 Ni 0.70299 0.29701 1.00000 1.00000
  Ni5 Ni 0.29701 0.00000 0.70299 1.00000
  Ni6 Ni 0.00000 0.70299 0.29701 1.00000
  Ni7 Ni 0.34384 0.34384 0.85114 1.00000
  Ni8 Ni 0.34384 0.85114 0.34384 1.00000
  Ni9 Ni 0.85114 0.34384 0.34384 1.00000
  Ni10 Ni 0.65616 0.14886 0.65616 1.00000
  Ni11 Ni 0.65616 0.65616 0.14886 1.00000
  Ni12 Ni 0.14886 0.65616 0.65616 1.00000
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