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NaAgI2

Alexandria ALEX

Alex-ID: agm005603533 · Space group: Pmn2_1 (#31)

Basic Information

Formula
NaAgI2
Alex-ID
agm005603533
Elements
3
Sites
8
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
324.21
ų
Cell a
4.8104
Å
Cell b
6.8801
Å
Cell c
9.7961
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaAgI2
Na
2.00 · 25.0%
Ag
2.00 · 25.0%
I
4.00 · 50.0%

Energy & Stability

Energy above hull
0.0273
eV/atom
Formation energy
-0.7310
eV/atom
Corrected total energy
-20.3891
eV
Raw total energy
-20.3891
eV

Electronic Structure

Indirect band gap
2.1771
eV
Direct band gap
2.1771
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_1273_spg31

Decomposition

AgI NaI

Computed at

2023-07-15 11:30:29.582016

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: agm005603533).

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 agm005603533
data_agm005603533
_cell_length_a     4.81037
_cell_length_b     6.88010
_cell_length_c     9.79612
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       324.21012
_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
  Na1 Na 0.00000 0.85631 0.85527 1.00000
  Na2 Na 0.50000 0.35631 0.14473 1.00000
  Ag1 Ag 0.00000 0.86317 0.37893 1.00000
  Ag2 Ag 0.50000 0.36317 0.62107 1.00000
  I1 I 0.50000 0.63304 0.39474 1.00000
  I2 I 0.50000 0.58091 0.87028 1.00000
  I3 I 0.00000 0.08091 0.12972 1.00000
  I4 I 0.00000 0.13304 0.60526 1.00000
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