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ErHf3(InCu2)4

Alexandria ALEX

Alex-ID: agm047484589 · Space group: R-3m (#166)

Alexandria Database API

Basic Information

Formula
ErHf3(InCu2)4
Alex-ID
agm047484589
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
268.77
ų
Cell a
15.1199
Å
Cell b
15.1199
Å
Cell c
15.1199
Å
α angle
17.37
°
β angle
17.37
°
γ angle
17.37
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErHf3(InCu2)4
Er
1.00 · 6.3%
Hf
3.00 · 18.8%
In
4.00 · 25.0%
Cu
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0103
eV/atom
Formation energy
-0.1778
eV/atom
Corrected total energy
-81.6268
eV
Raw total energy
-81.6268
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.6308
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_28_spg166

Decomposition

ErInCu4 HfInCu2 Hf2InCu2 ErIn3

Computed at

2025-02-04 14:30:00

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: agm047484589).

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 agm047484589
data_agm047484589
_cell_length_a     15.11987
_cell_length_b     15.11987
_cell_length_c     15.11987
_cell_angle_alpha  17.36774
_cell_angle_beta   17.36774
_cell_angle_gamma  17.36774
_cell_volume       268.77307
_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 0.50000 0.50000 0.50000 1.00000
  Hf1 Hf 0.74946 0.74946 0.74946 1.00000
  Hf2 Hf 0.00000 0.00000 0.00000 1.00000
  Hf3 Hf 0.25054 0.25054 0.25054 1.00000
  In1 In 0.62572 0.62572 0.62572 1.00000
  In2 In 0.37428 0.37428 0.37428 1.00000
  In3 In 0.87580 0.87580 0.87580 1.00000
  In4 In 0.12420 0.12420 0.12420 1.00000
  Cu1 Cu 0.93817 0.93817 0.93817 1.00000
  Cu2 Cu 0.68753 0.68753 0.68753 1.00000
  Cu3 Cu 0.18986 0.18986 0.18986 1.00000
  Cu4 Cu 0.43542 0.43542 0.43542 1.00000
  Cu5 Cu 0.56458 0.56458 0.56458 1.00000
  Cu6 Cu 0.31247 0.31247 0.31247 1.00000
  Cu7 Cu 0.81014 0.81014 0.81014 1.00000
  Cu8 Cu 0.06183 0.06183 0.06183 1.00000
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