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Er4Tm3Sc4

Alexandria ALEX

Alex-ID: agm005709396 · Space group: Immm (#71)

Basic Information

Formula
Er4Tm3Sc4
Alex-ID
agm005709396
Elements
3
Sites
11
Space group
Immm (#71)
Crystal system
orthorhombic
Volume
308.94
ų
Cell a
3.4230
Å
Cell b
4.8061
Å
Cell c
19.0086
Å
α angle
97.26
°
β angle
95.15
°
γ angle
89.99
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er4Tm3Sc4
Er
4.00 · 36.4%
Tm
3.00 · 27.3%
Sc
4.00 · 36.4%

Energy & Stability

Energy above hull
0.0545
eV/atom
Formation energy
0.0486
eV/atom
Corrected total energy
-56.4578
eV
Raw total energy
-56.4578
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.2297
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B4C4_55_spg71

Decomposition

Er2Tm ErTm2 Sc

Computed at

2023-07-02 02:51:01.359272

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: agm005709396).

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 agm005709396
data_agm005709396
_cell_length_a     3.42300
_cell_length_b     4.80611
_cell_length_c     19.00860
_cell_angle_alpha  97.26461
_cell_angle_beta   95.14681
_cell_angle_gamma  89.99446
_cell_volume       308.93585
_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 0.54675 0.54684 0.09381 1.00000
  Er2 Er 0.45326 0.45320 0.90621 1.00000
  Er3 Er 0.81623 0.81627 0.63208 1.00000
  Er4 Er 0.18371 0.18375 0.36789 1.00000
  Tm1 Tm 0.63690 0.63691 0.27423 1.00000
  Tm2 Tm 0.36307 0.36311 0.72577 1.00000
  Tm3 Tm 0.00000 0.00001 0.00001 1.00000
  Sc1 Sc 0.09198 0.09202 0.18439 1.00000
  Sc2 Sc 0.27168 0.27160 0.54296 1.00000
  Sc3 Sc 0.72827 0.72843 0.45705 1.00000
  Sc4 Sc 0.90799 0.90799 0.81560 1.00000
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