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Nb2In7

Alexandria ALEX

Alex-ID: agm007807475 · Space group: P-31m (#162)

Basic Information

Formula
Nb2In7
Alex-ID
agm007807475
Elements
2
Sites
9
Space group
P-31m (#162)
Crystal system
trigonal
Volume
203.82
ų
Cell a
5.4459
Å
Cell b
5.4459
Å
Cell c
7.9355
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Nb2In7
Nb
2.00 · 22.2%
In
7.00 · 77.8%

Energy & Stability

Energy above hull
0.1964
eV/atom
Formation energy
0.1860
eV/atom
Corrected total energy
-37.8533
eV
Raw total energy
-37.8533
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
4.7792
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7_40_spg12

Decomposition

Nb7In In

Computed at

2024-03-17 16:03:10.873920

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: agm007807475).

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 agm007807475
data_agm007807475
_cell_length_a     5.44591
_cell_length_b     5.44591
_cell_length_c     7.93552
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       203.82033
_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
  Nb1 Nb 0.33333 0.66667 0.00000 1.00000
  Nb2 Nb 0.66667 0.33333 0.00000 1.00000
  In1 In 0.00000 0.00000 0.00000 1.00000
  In2 In 0.66086 0.00000 0.32132 1.00000
  In3 In 0.00000 0.66086 0.32132 1.00000
  In4 In 0.33914 0.33914 0.32132 1.00000
  In5 In 0.00000 0.33914 0.67868 1.00000
  In6 In 0.33914 0.00000 0.67868 1.00000
  In7 In 0.66086 0.66086 0.67868 1.00000
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