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TmNpNi17

Alexandria ALEX

Alex-ID: agm024284679 · Space group: P6_3/mmc (#194)

Basic Information

Formula
TmNpNi17
Alex-ID
agm024284679
Elements
3
Sites
38
Space group
P6_3/mmc (#194)
Crystal system
hexagonal
Volume
472.70
ų
Cell a
8.2645
Å
Cell b
8.2645
Å
Cell c
7.9914
Å
α angle
90.00
°
β angle
90.00
°
γ angle
120.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmNpNi17
Tm
2.00 · 5.3%
Np
2.00 · 5.3%
Ni
34.00 · 89.5%

Energy & Stability

Energy above hull
0.0098
eV/atom
Formation energy
-0.1377
eV/atom
Corrected total energy
-236.7075
eV
Raw total energy
-236.7075
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
64.8389
Total magnetisation
6.9579
μB

Additional Information

Prototype ID

ABC17_1_spg194

Decomposition

TmNpNi10 Ni

Computed at

2024-11-10 12:32:39.154008

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: agm024284679).

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 agm024284679
data_agm024284679
_cell_length_a     8.26451
_cell_length_b     8.26451
_cell_length_c     7.99137
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  120.00000
_cell_volume       472.70032
_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
  Tm1 Tm 0.00000 0.00000 0.25000 1.00000
  Tm2 Tm 0.00000 0.00000 0.75000 1.00000
  Np1 Np 0.33333 0.66667 0.75000 1.00000
  Np2 Np 0.66667 0.33333 0.25000 1.00000
  Ni1 Ni 0.33333 0.66667 0.40076 1.00000
  Ni2 Ni 0.66667 0.33333 0.59924 1.00000
  Ni3 Ni 0.66667 0.33333 0.90076 1.00000
  Ni4 Ni 0.33333 0.66667 0.09924 1.00000
  Ni5 Ni 0.16541 0.83459 0.52243 1.00000
  Ni6 Ni 0.16541 0.33082 0.52243 1.00000
  Ni7 Ni 0.66918 0.83459 0.52243 1.00000
  Ni8 Ni 0.83459 0.16541 0.47757 1.00000
  Ni9 Ni 0.83459 0.66918 0.47757 1.00000
  Ni10 Ni 0.33082 0.16541 0.47757 1.00000
  Ni11 Ni 0.83459 0.16541 0.02243 1.00000
  Ni12 Ni 0.83459 0.66918 0.02243 1.00000
  Ni13 Ni 0.33082 0.16541 0.02243 1.00000
  Ni14 Ni 0.16541 0.83459 0.97757 1.00000
  Ni15 Ni 0.16541 0.33082 0.97757 1.00000
  Ni16 Ni 0.66918 0.83459 0.97757 1.00000
  Ni17 Ni 0.50000 0.50000 0.50000 1.00000
  Ni18 Ni 0.50000 0.00000 0.50000 1.00000
  Ni19 Ni 0.00000 0.50000 0.50000 1.00000
  Ni20 Ni 0.50000 0.50000 0.00000 1.00000
  Ni21 Ni 0.50000 0.00000 0.00000 1.00000
  Ni22 Ni 0.00000 0.50000 0.00000 1.00000
  Ni23 Ni 0.32771 0.36777 0.25000 1.00000
  Ni24 Ni 0.63223 0.95994 0.25000 1.00000
  Ni25 Ni 0.04006 0.67229 0.25000 1.00000
  Ni26 Ni 0.63223 0.67229 0.25000 1.00000
  Ni27 Ni 0.04006 0.36777 0.25000 1.00000
  Ni28 Ni 0.32771 0.95994 0.25000 1.00000
  Ni29 Ni 0.67229 0.63223 0.75000 1.00000
  Ni30 Ni 0.36777 0.04006 0.75000 1.00000
  Ni31 Ni 0.95994 0.32771 0.75000 1.00000
  Ni32 Ni 0.36777 0.32771 0.75000 1.00000
  Ni33 Ni 0.95994 0.63223 0.75000 1.00000
  Ni34 Ni 0.67229 0.04006 0.75000 1.00000
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