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NpTiZn17

Alexandria ALEX

Alex-ID: agm005752928 · Space group: R3m (#160)

Alexandria Database API

Basic Information

Formula
NpTiZn17
Alex-ID
agm005752928
Elements
3
Sites
19
Space group
R3m (#160)
Crystal system
trigonal
Volume
297.95
ų
Cell a
6.7356
Å
Cell b
6.7356
Å
Cell c
6.7356
Å
α angle
82.28
°
β angle
82.28
°
γ angle
82.28
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NpTiZn17
Np
1.00 · 5.3%
Ti
1.00 · 5.3%
Zn
17.00 · 89.5%

Energy & Stability

Energy above hull
0.0447
eV/atom
Formation energy
-0.0287
eV/atom
Corrected total energy
-43.1102
eV
Raw total energy
-43.1102
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
13.3909
Total magnetisation
4.3281
μB

Additional Information

Prototype ID

ABC17_0_spg160

Decomposition

Ti3Zn22 Np2Zn17 NpZn12

Computed at

2023-07-11 17:56:13.391667

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: agm005752928).

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 agm005752928
data_agm005752928
_cell_length_a     6.73556
_cell_length_b     6.73556
_cell_length_c     6.73556
_cell_angle_alpha  82.28126
_cell_angle_beta   82.28126
_cell_angle_gamma  82.28126
_cell_volume       297.95412
_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
  Np1 Np 0.66602 0.66602 0.66602 1.00000
  Ti1 Ti 0.31998 0.31998 0.31998 1.00000
  Zn1 Zn 0.29843 0.00521 0.69612 1.00000
  Zn2 Zn 0.69612 0.29843 0.00521 1.00000
  Zn3 Zn 0.00521 0.69612 0.29843 1.00000
  Zn4 Zn 0.29843 0.69612 0.00521 1.00000
  Zn5 Zn 0.00521 0.29843 0.69612 1.00000
  Zn6 Zn 0.69612 0.00521 0.29843 1.00000
  Zn7 Zn 0.35015 0.86184 0.35015 1.00000
  Zn8 Zn 0.35015 0.35015 0.86184 1.00000
  Zn9 Zn 0.86184 0.35015 0.35015 1.00000
  Zn10 Zn 0.63476 0.18391 0.63476 1.00000
  Zn11 Zn 0.63476 0.63476 0.18391 1.00000
  Zn12 Zn 0.18391 0.63476 0.63476 1.00000
  Zn13 Zn 0.98810 0.51179 0.98810 1.00000
  Zn14 Zn 0.98810 0.98810 0.51179 1.00000
  Zn15 Zn 0.51179 0.98810 0.98810 1.00000
  Zn16 Zn 0.90555 0.90555 0.90555 1.00000
  Zn17 Zn 0.10540 0.10540 0.10540 1.00000
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