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HEAS Data Platform · Materials Science Database

Pm3Ni3Sn4

Alexandria ALEX

Alex-ID: agm003374977 · Space group: I-43d (#220)

Alexandria Database API

Basic Information

Formula
Pm3Ni3Sn4
Alex-ID
agm003374977
Elements
3
Sites
20
Space group
I-43d (#220)
Crystal system
cubic
Volume
450.16
ų
Cell a
8.3624
Å
Cell b
8.3624
Å
Cell c
8.3624
Å
α angle
109.47
°
β angle
109.47
°
γ angle
109.47
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Pm3Ni3Sn4
Pm
6.00 · 30.0%
Ni
6.00 · 30.0%
Sn
8.00 · 40.0%

Energy & Stability

Energy above hull
0.0447
eV/atom
Formation energy
-0.5753
eV/atom
Corrected total energy
-106.7355
eV
Raw total energy
-106.7355
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
19.5187
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A3B3C4_1_spg220

Decomposition

PmNiSn PmNiSn2

Computed at

2022-02-08 22:33:57.728094

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: agm003374977).

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 agm003374977
data_agm003374977
_cell_length_a     8.36236
_cell_length_b     8.36236
_cell_length_c     8.36236
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       450.15700
_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
  Pm1 Pm 0.62500 0.75000 0.87500 1.00000
  Pm2 Pm 0.87500 0.25000 0.62500 1.00000
  Pm3 Pm 0.12500 0.37500 0.25000 1.00000
  Pm4 Pm 0.37500 0.12500 0.75000 1.00000
  Pm5 Pm 0.25000 0.87500 0.12500 1.00000
  Pm6 Pm 0.75000 0.62500 0.37500 1.00000
  Ni1 Ni 0.12500 0.75000 0.37500 1.00000
  Ni2 Ni 0.37500 0.25000 0.12500 1.00000
  Ni3 Ni 0.62500 0.87500 0.25000 1.00000
  Ni4 Ni 0.87500 0.62500 0.75000 1.00000
  Ni5 Ni 0.25000 0.37500 0.62500 1.00000
  Ni6 Ni 0.75000 0.12500 0.87500 1.00000
  Sn1 Sn 0.00000 1.00000 0.34999 1.00000
  Sn2 Sn 0.50000 0.34999 0.50000 1.00000
  Sn3 Sn 0.65001 0.15001 0.15001 1.00000
  Sn4 Sn 0.00000 1.00000 0.84999 1.00000
  Sn5 Sn 0.84999 0.50000 0.00000 1.00000
  Sn6 Sn 0.50000 0.84999 0.50000 1.00000
  Sn7 Sn 0.34999 0.50000 0.00000 1.00000
  Sn8 Sn 0.15001 0.65001 0.65001 1.00000
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