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Ba2Nd7Si11N23

Alexandria ALEX

Alex-ID: agm006232255 · Space group: Cmmm (#65)

Basic Information

Formula
Ba2Nd7Si11N23
Alex-ID
agm006232255
Elements
4
Sites
86
Space group
Cmmm (#65)
Crystal system
orthorhombic
Volume
1,249.61
ų
Cell a
12.8528
Å
Cell b
12.8528
Å
Cell c
9.7694
Å
α angle
90.00
°
β angle
90.00
°
γ angle
129.26
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Nd7Si11N23
Ba
4.00 · 4.7%
Nd
14.00 · 16.3%
Si
22.00 · 25.6%
N
46.00 · 53.5%

Energy & Stability

Energy above hull
0.0174
eV/atom
Formation energy
-1.4549
eV/atom
Corrected total energy
-684.7418
eV
Raw total energy
-684.7417
eV

Electronic Structure

Indirect band gap
0.6331
eV
Direct band gap
0.7039
eV
DOS at Fermi level
-0.5074
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C11D23_0_spg65

Decomposition

BaSiN2 Nd3Si6N11 NdN

Computed at

2024-11-01 15:46:04

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: agm006232255).

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 agm006232255
data_agm006232255
_cell_length_a     12.85283
_cell_length_b     12.85283
_cell_length_c     9.76937
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  129.25809
_cell_volume       1249.61160
_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
  Ba1 Ba 0.50000 0.50000 0.79411 1.00000
  Ba2 Ba 0.83396 0.83396 0.00000 1.00000
  Ba3 Ba 0.16604 0.16604 0.00000 1.00000
  Ba4 Ba 0.50000 0.50000 0.20589 1.00000
  Nd1 Nd 0.87917 0.12083 0.29492 1.00000
  Nd2 Nd 0.00000 0.50000 0.26538 1.00000
  Nd3 Nd 0.50000 0.00000 0.26538 1.00000
  Nd4 Nd 0.66412 0.33588 0.00000 1.00000
  Nd5 Nd 0.18123 0.38682 0.50000 1.00000
  Nd6 Nd 0.87917 0.12083 0.70508 1.00000
  Nd7 Nd 0.38682 0.18123 0.50000 1.00000
  Nd8 Nd 0.12083 0.87917 0.70508 1.00000
  Nd9 Nd 0.61318 0.81877 0.50000 1.00000
  Nd10 Nd 0.12083 0.87917 0.29492 1.00000
  Nd11 Nd 0.33588 0.66412 0.00000 1.00000
  Nd12 Nd 0.50000 0.00000 0.73462 1.00000
  Nd13 Nd 0.81877 0.61318 0.50000 1.00000
  Nd14 Nd 0.00000 0.50000 0.73462 1.00000
  Si1 Si 0.67387 0.32613 0.33887 1.00000
  Si2 Si 0.61589 0.84664 0.83886 1.00000
  Si3 Si 0.67387 0.32613 0.66113 1.00000
  Si4 Si 0.15297 0.15297 0.32927 1.00000
  Si5 Si 0.78545 0.21455 0.50000 1.00000
  Si6 Si 0.07020 0.66694 0.00000 1.00000
  Si7 Si 0.21455 0.78545 0.50000 1.00000
  Si8 Si 0.61589 0.84664 0.16114 1.00000
  Si9 Si 0.32613 0.67387 0.33887 1.00000
  Si10 Si 0.66694 0.07020 0.00000 1.00000
  Si11 Si 0.92980 0.33306 0.00000 1.00000
  Si12 Si 0.84703 0.84703 0.67073 1.00000
  Si13 Si 0.84664 0.61589 0.83886 1.00000
  Si14 Si 0.32613 0.67387 0.66113 1.00000
  Si15 Si 0.84703 0.84703 0.32927 1.00000
  Si16 Si 0.38411 0.15336 0.16114 1.00000
  Si17 Si 0.33306 0.92980 0.00000 1.00000
  Si18 Si 0.15297 0.15297 0.67073 1.00000
  Si19 Si 0.84664 0.61589 0.16114 1.00000
  Si20 Si 0.15336 0.38411 0.16114 1.00000
  Si21 Si 0.15336 0.38411 0.83886 1.00000
  Si22 Si 0.38411 0.15336 0.83886 1.00000
  N1 N 0.76091 0.23909 0.00000 1.00000
  N2 N 0.36184 0.63816 0.50000 1.00000
  N3 N 0.23516 0.41558 0.00000 1.00000
  N4 N 0.83617 0.71619 0.73474 1.00000
  N5 N 0.58442 0.76484 0.00000 1.00000
  N6 N 0.22135 0.52938 0.75375 1.00000
  N7 N 0.52938 0.22135 0.24625 1.00000
  N8 N 0.77865 0.47062 0.24625 1.00000
  N9 N 0.69289 0.01452 0.14572 1.00000
  N10 N 0.71619 0.83617 0.26526 1.00000
  N11 N 0.98548 0.30711 0.85428 1.00000
  N12 N 0.00000 0.50000 0.00000 1.00000
  N13 N 0.77865 0.47062 0.75375 1.00000
  N14 N 0.30711 0.98548 0.14572 1.00000
  N15 N 0.47062 0.77865 0.75375 1.00000
  N16 N 0.70943 0.04057 0.50000 1.00000
  N17 N 0.16383 0.28381 0.73474 1.00000
  N18 N 0.01452 0.69289 0.14572 1.00000
  N19 N 0.28381 0.16383 0.26526 1.00000
  N20 N 0.25263 0.74737 0.64931 1.00000
  N21 N 0.01452 0.69289 0.85428 1.00000
  N22 N 0.83617 0.71619 0.26526 1.00000
  N23 N 0.69289 0.01452 0.85428 1.00000
  N24 N 0.16383 0.28381 0.26526 1.00000
  N25 N 0.52938 0.22135 0.75375 1.00000
  N26 N 0.63816 0.36184 0.50000 1.00000
  N27 N 0.47062 0.77865 0.24625 1.00000
  N28 N 0.81318 0.81318 0.50000 1.00000
  N29 N 0.18682 0.18682 0.50000 1.00000
  N30 N 0.30711 0.98548 0.85428 1.00000
  N31 N 0.29057 0.95943 0.50000 1.00000
  N32 N 0.28381 0.16383 0.73474 1.00000
  N33 N 0.22135 0.52938 0.24625 1.00000
  N34 N 0.74737 0.25263 0.35069 1.00000
  N35 N 0.23909 0.76091 0.00000 1.00000
  N36 N 0.74737 0.25263 0.64931 1.00000
  N37 N 0.98548 0.30711 0.14572 1.00000
  N38 N 0.00000 0.00000 0.27926 1.00000
  N39 N 0.95943 0.29057 0.50000 1.00000
  N40 N 0.50000 0.00000 0.00000 1.00000
  N41 N 0.04057 0.70943 0.50000 1.00000
  N42 N 0.00000 0.00000 0.72074 1.00000
  N43 N 0.71619 0.83617 0.73474 1.00000
  N44 N 0.25263 0.74737 0.35069 1.00000
  N45 N 0.41558 0.23516 0.00000 1.00000
  N46 N 0.76484 0.58442 0.00000 1.00000
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