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HEAS Data Platform · Materials Science Database

Sr8Ni6N7

Alexandria ALEX

Alex-ID: agm008232452 · Space group: C2/c (#15)

Basic Information

Formula
Sr8Ni6N7
Alex-ID
agm008232452
Elements
3
Sites
42
Space group
C2/c (#15)
Crystal system
monoclinic
Volume
819.01
ų
Cell a
9.0580
Å
Cell b
9.0580
Å
Cell c
12.0652
Å
α angle
81.55
°
β angle
81.55
°
γ angle
120.05
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr8Ni6N7
Sr
16.00 · 38.1%
Ni
12.00 · 28.6%
N
14.00 · 33.3%

Energy & Stability

Energy above hull
0.0075
eV/atom
Formation energy
-0.6710
eV/atom
Corrected total energy
-235.9563
eV
Raw total energy
-235.9563
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
16.4346
Total magnetisation
-0.0021
μB

Additional Information

Prototype ID

A6B7C8_3_spg15

Decomposition

SrNiN Sr2N

Computed at

2024-10-15 18:25:21.452881

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: agm008232452).

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 agm008232452
data_agm008232452
_cell_length_a     9.05802
_cell_length_b     9.05802
_cell_length_c     12.06519
_cell_angle_alpha  81.55408
_cell_angle_beta   81.55408
_cell_angle_gamma  120.04946
_cell_volume       819.00822
_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
  Sr1 Sr 0.91873 0.08127 0.25000 1.00000
  Sr2 Sr 0.08127 0.91873 0.75000 1.00000
  Sr3 Sr 0.24941 0.75059 0.25000 1.00000
  Sr4 Sr 0.75059 0.24941 0.75000 1.00000
  Sr5 Sr 0.87816 0.69729 0.10017 1.00000
  Sr6 Sr 0.30271 0.12184 0.39983 1.00000
  Sr7 Sr 0.12184 0.30271 0.89983 1.00000
  Sr8 Sr 0.69729 0.87816 0.60017 1.00000
  Sr9 Sr 0.23185 0.63738 0.60850 1.00000
  Sr10 Sr 0.36262 0.76815 0.89150 1.00000
  Sr11 Sr 0.76815 0.36262 0.39150 1.00000
  Sr12 Sr 0.63738 0.23185 0.10850 1.00000
  Sr13 Sr 0.61370 0.55374 0.85674 1.00000
  Sr14 Sr 0.44626 0.38630 0.64326 1.00000
  Sr15 Sr 0.38630 0.44626 0.14326 1.00000
  Sr16 Sr 0.55374 0.61370 0.35674 1.00000
  Ni1 Ni 0.22108 0.06127 0.11298 1.00000
  Ni2 Ni 0.93873 0.77892 0.38702 1.00000
  Ni3 Ni 0.86743 0.63424 0.59983 1.00000
  Ni4 Ni 0.36576 0.13257 0.90017 1.00000
  Ni5 Ni 0.13257 0.36576 0.40017 1.00000
  Ni6 Ni 0.63424 0.86743 0.09983 1.00000
  Ni7 Ni 0.45742 0.04502 0.63186 1.00000
  Ni8 Ni 0.95498 0.54258 0.86814 1.00000
  Ni9 Ni 0.54258 0.95498 0.36814 1.00000
  Ni10 Ni 0.04502 0.45742 0.13186 1.00000
  Ni11 Ni 0.06127 0.22108 0.61298 1.00000
  Ni12 Ni 0.77892 0.93873 0.88702 1.00000
  N1 N 0.00000 0.50000 0.00000 1.00000
  N2 N 0.50000 0.00000 0.50000 1.00000
  N3 N 0.59490 0.40510 0.25000 1.00000
  N4 N 0.40510 0.59490 0.75000 1.00000
  N5 N 0.08649 0.91351 0.25000 1.00000
  N6 N 0.91351 0.08649 0.75000 1.00000
  N7 N 0.62936 0.73814 0.99923 1.00000
  N8 N 0.26186 0.37064 0.50077 1.00000
  N9 N 0.37064 0.26186 0.00077 1.00000
  N10 N 0.73814 0.62936 0.49923 1.00000
  N11 N 0.59409 0.92734 0.22886 1.00000
  N12 N 0.07266 0.40591 0.27114 1.00000
  N13 N 0.40591 0.07266 0.77114 1.00000
  N14 N 0.92734 0.59409 0.72886 1.00000
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