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NdSi2Bi2Pt7

Alexandria ALEX

Alex-ID: agm004591196 · Space group: I4/mmm (#139)

Basic Information

Formula
NdSi2Bi2Pt7
Alex-ID
agm004591196
Elements
4
Sites
12
Space group
I4/mmm (#139)
Crystal system
tetragonal
Volume
247.70
ų
Cell a
4.0370
Å
Cell b
4.0370
Å
Cell c
15.4628
Å
α angle
82.52
°
β angle
82.52
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NdSi2Bi2Pt7
Nd
1.00 · 8.3%
Si
2.00 · 16.7%
Bi
2.00 · 16.7%
Pt
7.00 · 58.3%

Energy & Stability

Energy above hull
0.1298
eV/atom
Formation energy
-0.5742
eV/atom
Corrected total energy
-72.8864
eV
Raw total energy
-72.8864
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.0338
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D7_158_spg139

Decomposition

Nd3Si11Pt23 NdSiPt3 NdPt5 BiPt

Computed at

2022-06-26 05:04:26.517326

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: agm004591196).

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 agm004591196
data_agm004591196
_cell_length_a     4.03702
_cell_length_b     4.03702
_cell_length_c     15.46280
_cell_angle_alpha  82.52246
_cell_angle_beta   82.52246
_cell_angle_gamma  89.99944
_cell_volume       247.70129
_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
  Si1 Si 0.61748 0.61748 0.76286 1.00000
  Si2 Si 0.38252 0.38252 0.23714 1.00000
  Bi1 Bi 0.79043 0.79043 0.41954 1.00000
  Bi2 Bi 0.20957 0.20957 0.58046 1.00000
  Pt1 Pt 0.50000 0.50000 0.00000 1.00000
  Pt2 Pt 0.30440 0.30440 0.39070 1.00000
  Pt3 Pt 0.69560 0.69560 0.60930 1.00000
  Pt4 Pt 0.92570 0.42569 0.15050 1.00000
  Pt5 Pt 0.42569 0.92570 0.15050 1.00000
  Pt6 Pt 0.57431 0.07430 0.84950 1.00000
  Pt7 Pt 0.07430 0.57431 0.84950 1.00000
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