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Er4MgSc

Alexandria ALEX

Alex-ID: agm003736751 · Space group: Cmmm (#65)

Basic Information

Formula
Er4MgSc
Alex-ID
agm003736751
Elements
3
Sites
6
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
169.27
ų
Cell a
7.5894
Å
Cell b
7.5894
Å
Cell c
4.8451
Å
α angle
90.00
°
β angle
90.00
°
γ angle
37.34
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er4MgSc
Er
4.00 · 66.7%
Mg
1.00 · 16.7%
Sc
1.00 · 16.7%

Energy & Stability

Energy above hull
0.0601
eV/atom
Formation energy
0.0302
eV/atom
Corrected total energy
-25.9962
eV
Raw total energy
-25.9962
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
8.0742
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC4_1401_spg38

Decomposition

Er2Mg Er Sc

Computed at

2022-05-02 06:41:28.406763

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: agm003736751).

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 agm003736751
data_agm003736751
_cell_length_a     7.58941
_cell_length_b     7.58941
_cell_length_c     4.84508
_cell_angle_alpha  89.99904
_cell_angle_beta   89.99904
_cell_angle_gamma  37.34094
_cell_volume       169.27306
_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 0.66306 0.66306 0.99999 1.00000
  Er2 Er 0.33694 0.33694 0.00001 1.00000
  Er3 Er 0.16541 0.16541 0.50001 1.00000
  Er4 Er 0.83459 0.83459 0.49999 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Sc1 Sc 0.50000 0.50000 0.50000 1.00000
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