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Sr5(NiN2)2

Alexandria ALEX

Alex-ID: agm020088485 · Space group: P4/ncc (#130)

Basic Information

Formula
Sr5(NiN2)2
Alex-ID
agm020088485
Elements
3
Sites
44
Space group
P4/ncc (#130)
Crystal system
tetragonal
Volume
930.93
ų
Cell a
8.6319
Å
Cell b
8.6319
Å
Cell c
12.4941
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr5(NiN2)2
Sr
20.00 · 45.5%
Ni
8.00 · 18.2%
N
16.00 · 36.4%

Energy & Stability

Energy above hull
0.0262
eV/atom
Formation energy
-0.6574
eV/atom
Corrected total energy
-236.2270
eV
Raw total energy
-236.2270
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0076
eV
DOS at Fermi level
25.2073
Total magnetisation
8.0204
μB

Additional Information

Prototype ID

A2B4C5_130_spg130

Decomposition

SrNiN Sr2N SrN

Computed at

2024-11-08 02:28:44.400043

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: agm020088485).

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 agm020088485
data_agm020088485
_cell_length_a     8.63188
_cell_length_b     8.63188
_cell_length_c     12.49409
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       930.92575
_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 0.50000 0.00000 0.65044 1.00000
  Sr2 Sr 0.00000 0.50000 0.84956 1.00000
  Sr3 Sr 0.50000 0.00000 0.15044 1.00000
  Sr4 Sr 0.00000 0.50000 0.34956 1.00000
  Sr5 Sr 0.18063 0.88613 0.40278 1.00000
  Sr6 Sr 0.88613 0.81937 0.59722 1.00000
  Sr7 Sr 0.31937 0.61387 0.59722 1.00000
  Sr8 Sr 0.81937 0.11387 0.40278 1.00000
  Sr9 Sr 0.18063 0.11387 0.90278 1.00000
  Sr10 Sr 0.31937 0.38613 0.09722 1.00000
  Sr11 Sr 0.38613 0.68063 0.90278 1.00000
  Sr12 Sr 0.81937 0.88613 0.90278 1.00000
  Sr13 Sr 0.88613 0.18063 0.09722 1.00000
  Sr14 Sr 0.61387 0.31937 0.90278 1.00000
  Sr15 Sr 0.61387 0.68063 0.40278 1.00000
  Sr16 Sr 0.68063 0.38613 0.59722 1.00000
  Sr17 Sr 0.11387 0.18063 0.59722 1.00000
  Sr18 Sr 0.38613 0.31937 0.40278 1.00000
  Sr19 Sr 0.68063 0.61387 0.09722 1.00000
  Sr20 Sr 0.11387 0.81937 0.09722 1.00000
  Ni1 Ni 0.15628 0.15628 0.25000 1.00000
  Ni2 Ni 0.65628 0.34372 0.25000 1.00000
  Ni3 Ni 0.15628 0.84372 0.75000 1.00000
  Ni4 Ni 0.84372 0.84372 0.25000 1.00000
  Ni5 Ni 0.84372 0.15628 0.75000 1.00000
  Ni6 Ni 0.65628 0.65628 0.75000 1.00000
  Ni7 Ni 0.34372 0.65628 0.25000 1.00000
  Ni8 Ni 0.34372 0.34372 0.75000 1.00000
  N1 N 0.89193 0.19727 0.88743 1.00000
  N2 N 0.30273 0.39193 0.88743 1.00000
  N3 N 0.60807 0.69727 0.61257 1.00000
  N4 N 0.19727 0.10807 0.11257 1.00000
  N5 N 0.30273 0.60807 0.38743 1.00000
  N6 N 0.19727 0.89193 0.61257 1.00000
  N7 N 0.69727 0.60807 0.88743 1.00000
  N8 N 0.80273 0.10807 0.61257 1.00000
  N9 N 0.80273 0.89193 0.11257 1.00000
  N10 N 0.10807 0.19727 0.38743 1.00000
  N11 N 0.89193 0.80273 0.38743 1.00000
  N12 N 0.69727 0.39193 0.38743 1.00000
  N13 N 0.60807 0.30273 0.11257 1.00000
  N14 N 0.10807 0.80273 0.88743 1.00000
  N15 N 0.39193 0.30273 0.61257 1.00000
  N16 N 0.39193 0.69727 0.11257 1.00000
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