Er2(Al3Rh)3

Alexandria ALEX

Alex-ID: agm003237657 · Space group: Cmcm (#63)

Alexandria Database API

Basic Information

Formula

Er2(Al3Rh)3

Alex-ID

agm003237657

Elements

Sites

Space group

Cmcm (#63)

Crystal system

orthorhombic

Volume

466.21

Å³

Cell a

7.5262

Cell b

7.5262

Cell c

9.4470

α angle

90.00

β angle

90.00

γ angle

119.40

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Er2(Al3Rh)3

4.00 · 14.3%

18.00 · 64.3%

6.00 · 21.4%

Energy & Stability

Energy above hull

0.0000

eV/atom

Formation energy

-0.8286

eV/atom

Corrected total energy

-152.9797

Raw total energy

-152.9797

Electronic Structure

Indirect band gap

0.0000

Direct band gap

0.0146

DOS at Fermi level

12.5590

Total magnetisation

0.0000

μB

Additional Information

Prototype ID

A2B3C9_2_spg63

Decomposition

Er2(Al3Rh)3

Computed at

2021-12-12 18:49:19.198187

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: agm003237657).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm003237657
data_agm003237657
_cell_length_a     7.52618
_cell_length_b     7.52618
_cell_length_c     9.44699
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  119.39586
_cell_volume       466.21408
_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 0.99528 0.67229 0.75000 1.00000
  Er2 Er 0.00472 0.32771 0.25000 1.00000
  Er3 Er 0.67229 0.99528 0.75000 1.00000
  Er4 Er 0.32771 0.00472 0.25000 1.00000
  Al1 Al 0.12831 0.12831 0.75000 1.00000
  Al2 Al 0.87169 0.87169 0.25000 1.00000
  Al3 Al 0.00073 0.33568 0.57563 1.00000
  Al4 Al 0.99927 0.66432 0.42437 1.00000
  Al5 Al 0.99927 0.66432 0.07563 1.00000
  Al6 Al 0.33568 0.00073 0.92437 1.00000
  Al7 Al 0.00073 0.33568 0.92437 1.00000
  Al8 Al 0.66432 0.99927 0.07563 1.00000
  Al9 Al 0.66432 0.99927 0.42437 1.00000
  Al10 Al 0.33568 0.00073 0.57563 1.00000
  Al11 Al 0.33277 0.33277 0.05118 1.00000
  Al12 Al 0.66723 0.66723 0.94882 1.00000
  Al13 Al 0.66723 0.66723 0.55118 1.00000
  Al14 Al 0.33277 0.33277 0.44882 1.00000
  Al15 Al 0.34003 0.55084 0.75000 1.00000
  Al16 Al 0.65997 0.44916 0.25000 1.00000
  Al17 Al 0.55084 0.34003 0.75000 1.00000
  Al18 Al 0.44916 0.65997 0.25000 1.00000
  Rh1 Rh 0.67223 0.32777 0.50000 1.00000
  Rh2 Rh 0.32777 0.67223 0.50000 1.00000
  Rh3 Rh 0.32777 0.67223 0.00000 1.00000
  Rh4 Rh 0.67223 0.32777 0.00000 1.00000
  Rh5 Rh 0.00000 0.00000 0.50000 1.00000
  Rh6 Rh 0.00000 0.00000 0.00000 1.00000

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