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NdEr3Si2

Alexandria ALEX

Alex-ID: agm071844604 · Space group: P6/mmm (#191)

Alexandria Database API

Basic Information

Formula
NdEr3Si2
Alex-ID
agm071844604
Elements
3
Sites
6
Space group
P6/mmm (#191)
Crystal system
hexagonal
Volume
167.59
ų
Cell a
6.8330
Å
Cell b
6.8330
Å
Cell c
4.1447
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdEr3Si2
Nd
1.00 · 16.7%
Er
3.00 · 50.0%
Si
2.00 · 33.3%

Energy & Stability

Energy above hull
0.1923
eV/atom
Formation energy
-0.4249
eV/atom
Corrected total energy
-31.8561
eV
Raw total energy
-31.8561
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0004
eV
DOS at Fermi level
5.1641
Total magnetisation
0.0025
μB

Additional Information

Prototype ID

AB2C3_611_spg65

Decomposition

Er5Si3 Nd2ErSi2 Nd

Computed at

2025-04-13 19:50:48

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: agm071844604).

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 agm071844604
data_agm071844604
_cell_length_a     6.83302
_cell_length_b     6.83302
_cell_length_c     4.14465
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       167.58863
_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
  Nd1 Nd 0.00000 0.00000 0.00000 1.00000
  Er1 Er 0.50000 0.50000 0.50000 1.00000
  Er2 Er 0.50000 0.00000 0.50000 1.00000
  Er3 Er 0.00000 0.50000 0.50000 1.00000
  Si1 Si 0.66667 0.33333 0.00000 1.00000
  Si2 Si 0.33333 0.66667 0.00000 1.00000
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