Navigation

HEAS Data Platform · Materials Science Database

Nd4Sm3YBi8

Alexandria ALEX

Alex-ID: agm044911248 · Space group: R-3m (#166)

Basic Information

Formula
Nd4Sm3YBi8
Alex-ID
agm044911248
Elements
4
Sites
16
Space group
R-3m (#166)
Crystal system
trigonal
Volume
542.09
ų
Cell a
9.1498
Å
Cell b
9.1498
Å
Cell c
9.1498
Å
α angle
60.04
°
β angle
60.04
°
γ angle
60.04
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nd4Sm3YBi8
Nd
4.00 · 25.0%
Sm
3.00 · 18.8%
Y
1.00 · 6.3%
Bi
8.00 · 50.0%

Energy & Stability

Energy above hull
0.0065
eV/atom
Formation energy
-0.9307
eV/atom
Corrected total energy
-85.6618
eV
Raw total energy
-85.6618
eV

Electronic Structure

Indirect band gap
0.0052
eV
Direct band gap
0.0052
eV
DOS at Fermi level
2.5260
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3C4D8_20_spg12

Decomposition

SmY3Bi4 Nd3SmBi4 NdSm3Bi4

Computed at

2025-01-25 10:07:47

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: agm044911248).

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 agm044911248
data_agm044911248
_cell_length_a     9.14985
_cell_length_b     9.14985
_cell_length_c     9.14985
_cell_angle_alpha  60.03501
_cell_angle_beta   60.03501
_cell_angle_gamma  60.03501
_cell_volume       542.08949
_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 0.50000 0.50000 1.00000
  Nd2 Nd 0.00000 0.00000 0.50000 1.00000
  Nd3 Nd 0.50000 0.00000 0.00000 1.00000
  Nd4 Nd 0.00000 0.50000 0.00000 1.00000
  Sm1 Sm 0.00000 0.50000 0.50000 1.00000
  Sm2 Sm 0.50000 0.00000 0.50000 1.00000
  Sm3 Sm 0.50000 0.50000 0.00000 1.00000
  Y1 Y 0.00000 0.00000 0.00000 1.00000
  Bi1 Bi 0.75267 0.24953 0.75267 1.00000
  Bi2 Bi 0.24953 0.75267 0.75267 1.00000
  Bi3 Bi 0.74891 0.74891 0.74891 1.00000
  Bi4 Bi 0.75267 0.75267 0.24953 1.00000
  Bi5 Bi 0.24733 0.24733 0.75047 1.00000
  Bi6 Bi 0.25109 0.25109 0.25109 1.00000
  Bi7 Bi 0.75047 0.24733 0.24733 1.00000
  Bi8 Bi 0.24733 0.75047 0.24733 1.00000
Get direct link