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Nd3(SmEr)2

Alexandria ALEX

Alex-ID: agm017209882 · Space group: I4/mmm (#139)

Alexandria Database API

Basic Information

Formula
Nd3(SmEr)2
Alex-ID
agm017209882
Elements
3
Sites
7
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
234.22
ų
Cell a
18.1426
Å
Cell b
18.1426
Å
Cell c
18.1426
Å
α angle
168.58
°
β angle
168.58
°
γ angle
16.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd3(SmEr)2
Nd
3.00 · 42.9%
Sm
2.00 · 28.6%
Er
2.00 · 28.6%

Energy & Stability

Energy above hull
0.0266
eV/atom
Formation energy
0.0239
eV/atom
Corrected total energy
-32.7223
eV
Raw total energy
-32.7223
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
10.1686
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

A2B2C3_139_spg65

Decomposition

Nd3Sm5 Nd(SmEr3)2 Nd

Computed at

2025-05-21 10:44:07

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: agm017209882).

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 agm017209882
data_agm017209882
_cell_length_a     18.14260
_cell_length_b     18.14260
_cell_length_c     18.14260
_cell_angle_alpha  168.57715
_cell_angle_beta   168.57715
_cell_angle_gamma  16.18134
_cell_volume       234.21756
_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 0.07400 0.07400 0.00000 1.00000
  Nd2 Nd 0.92600 0.92600 0.00000 1.00000
  Nd3 Nd 0.50000 0.50000 0.00000 1.00000
  Sm1 Sm 0.35334 0.35334 0.00000 1.00000
  Sm2 Sm 0.64666 0.64666 0.00000 1.00000
  Er1 Er 0.21634 0.21634 0.00000 1.00000
  Er2 Er 0.78366 0.78366 0.00000 1.00000
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