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SrNi9P4

Alexandria ALEX

Alex-ID: agm006045189 · Space group: I4/mcm (#140)

Basic Information

Formula
SrNi9P4
Alex-ID
agm006045189
Elements
3
Sites
28
Space group
I4/mcm (#140)
Crystal system
tetragonal
Volume
347.27
ų
Cell a
7.7804
Å
Cell b
7.7804
Å
Cell c
7.9484
Å
α angle
119.30
°
β angle
119.30
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrNi9P4
Sr
2.00 · 7.1%
Ni
18.00 · 64.3%
P
8.00 · 28.6%

Energy & Stability

Energy above hull
0.1434
eV/atom
Formation energy
-0.4382
eV/atom
Corrected total energy
-163.0377
eV
Raw total energy
-163.0377
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0070
eV
DOS at Fermi level
23.5724
Total magnetisation
0.0004
μB

Additional Information

Prototype ID

AB4C9_42_spg140

Decomposition

SrNi5P3 Sr2Ni12P5 Ni3P

Computed at

2023-08-07 11:24:54.668414

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: agm006045189).

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 agm006045189
data_agm006045189
_cell_length_a     7.78042
_cell_length_b     7.78043
_cell_length_c     7.94842
_cell_angle_alpha  119.30329
_cell_angle_beta   119.30327
_cell_angle_gamma  90.00000
_cell_volume       347.27154
_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 0.75000 0.75000 0.50000 1.00000
  Sr2 Sr 0.25000 0.25000 0.50000 1.00000
  Ni1 Ni 0.07905 0.20114 0.00000 1.00000
  Ni2 Ni 0.92095 0.79886 1.00000 1.00000
  Ni3 Ni 0.57905 0.29886 1.00000 1.00000
  Ni4 Ni 0.42095 0.70114 0.00000 1.00000
  Ni5 Ni 0.29886 0.42095 0.00000 1.00000
  Ni6 Ni 0.70114 0.57905 1.00000 1.00000
  Ni7 Ni 0.20114 0.92095 1.00000 1.00000
  Ni8 Ni 0.79886 0.07905 0.00000 1.00000
  Ni9 Ni 0.00000 0.50000 0.00000 1.00000
  Ni10 Ni 0.50000 0.00000 0.00000 1.00000
  Ni11 Ni 0.82509 0.32509 0.37826 1.00000
  Ni12 Ni 0.55317 0.05317 0.37826 1.00000
  Ni13 Ni 0.94683 0.17491 0.62174 1.00000
  Ni14 Ni 0.67491 0.44683 0.62174 1.00000
  Ni15 Ni 0.17491 0.67491 0.62174 1.00000
  Ni16 Ni 0.44683 0.94683 0.62174 1.00000
  Ni17 Ni 0.32509 0.55317 0.37826 1.00000
  Ni18 Ni 0.05317 0.82509 0.37826 1.00000
  P1 P 0.28697 0.78697 0.23982 1.00000
  P2 P 0.95285 0.45285 0.23982 1.00000
  P3 P 0.54715 0.71303 0.76018 1.00000
  P4 P 0.21303 0.04715 0.76018 1.00000
  P5 P 0.71303 0.21303 0.76018 1.00000
  P6 P 0.04715 0.54715 0.76018 1.00000
  P7 P 0.78697 0.95285 0.23982 1.00000
  P8 P 0.45285 0.28697 0.23982 1.00000
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