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Cs3Np(SnTe3)2

Alexandria ALEX

Alex-ID: agm004635429 · Space group: C2/m (#12)

Basic Information

Formula
Cs3Np(SnTe3)2
Alex-ID
agm004635429
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
497.80
ų
Cell a
8.1131
Å
Cell b
8.1131
Å
Cell c
9.1309
Å
α angle
98.47
°
β angle
98.47
°
γ angle
119.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs3Np(SnTe3)2
Cs
3.00 · 25.0%
Np
1.00 · 8.3%
Sn
2.00 · 16.7%
Te
6.00 · 50.0%

Energy & Stability

Energy above hull
0.0283
eV/atom
Formation energy
-0.6979
eV/atom
Corrected total energy
-50.7405
eV
Raw total energy
-50.7405
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0018
eV
DOS at Fermi level
10.1036
Total magnetisation
-2.0212
μB

Additional Information

Prototype ID

AB2C3D6_175_spg12

Decomposition

NpTe3 Cs2(NpTe2)3 Cs3SnTe3 SnTe

Computed at

2022-06-29 20:37:21.592563

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: agm004635429).

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 agm004635429
data_agm004635429
_cell_length_a     8.11310
_cell_length_b     8.11310
_cell_length_c     9.13086
_cell_angle_alpha  98.47435
_cell_angle_beta   98.47435
_cell_angle_gamma  119.92565
_cell_volume       497.79985
_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
  Cs1 Cs 0.17386 0.82614 0.50000 1.00000
  Cs2 Cs 0.82614 0.17386 0.50000 1.00000
  Cs3 Cs 0.50000 0.50000 0.50000 1.00000
  Np1 Np 0.00000 0.00000 0.00000 1.00000
  Sn1 Sn 0.33448 0.66552 0.00000 1.00000
  Sn2 Sn 0.66552 0.33448 0.00000 1.00000
  Te1 Te 0.93885 0.62235 0.81533 1.00000
  Te2 Te 0.74712 0.74712 0.18785 1.00000
  Te3 Te 0.06115 0.37765 0.18467 1.00000
  Te4 Te 0.62235 0.93885 0.81533 1.00000
  Te5 Te 0.25288 0.25288 0.81215 1.00000
  Te6 Te 0.37765 0.06115 0.18467 1.00000
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