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Nd2Sm7Er3

Alexandria ALEX

Alex-ID: agm005608604 · Space group: P2/m (#10)

Basic Information

Formula
Nd2Sm7Er3
Alex-ID
agm005608604
Elements
3
Sites
12
Space group
P2/m (#10)
Crystal system
monoclinic
Volume
400.36
ų
Cell a
3.5588
Å
Cell b
6.4214
Å
Cell c
18.1054
Å
α angle
75.38
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd2Sm7Er3
Nd
2.00 · 16.7%
Sm
7.00 · 58.3%
Er
3.00 · 25.0%

Energy & Stability

Energy above hull
0.0740
eV/atom
Formation energy
0.0715
eV/atom
Corrected total energy
-55.4404
eV
Raw total energy
-55.4404
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0220
eV
DOS at Fermi level
17.7721
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C7_115_spg10

Decomposition

Nd3Sm5 NdSm5 Nd(SmEr3)2

Computed at

2023-06-13 13:16:02.759367

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: agm005608604).

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 agm005608604
data_agm005608604
_cell_length_a     3.55883
_cell_length_b     6.42140
_cell_length_c     18.10536
_cell_angle_alpha  75.38264
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       400.36349
_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 0.50000 0.61249 0.32858 1.00000
  Nd2 Nd 0.50000 0.38751 0.67142 1.00000
  Sm1 Sm 0.50000 0.23944 0.50289 1.00000
  Sm2 Sm 0.50000 0.76056 0.49711 1.00000
  Sm3 Sm 0.00000 0.55928 0.16381 1.00000
  Sm4 Sm 0.00000 0.00000 0.00000 1.00000
  Sm5 Sm 0.00000 0.44072 0.83619 1.00000
  Sm6 Sm 0.50000 0.94102 0.83088 1.00000
  Sm7 Sm 0.50000 0.05898 0.16912 1.00000
  Er1 Er 0.50000 0.50000 0.00000 1.00000
  Er2 Er 0.00000 0.11183 0.34165 1.00000
  Er3 Er 0.00000 0.88817 0.65835 1.00000
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