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Na4Y2Cl9

Alexandria ALEX

Alex-ID: agm005641718 · Space group: P-3c1 (#165)

Basic Information

Formula
Na4Y2Cl9
Alex-ID
agm005641718
Elements
3
Sites
30
Space group
P-3c1 (#165)
Crystal system
trigonal
Volume
809.80
ų
Cell a
7.0958
Å
Cell b
7.0946
Å
Cell c
18.5780
Å
α angle
90.00
°
β angle
90.01
°
γ angle
59.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Na4Y2Cl9
Na
8.00 · 26.7%
Y
4.00 · 13.3%
Cl
18.00 · 60.0%

Energy & Stability

Energy above hull
0.0361
eV/atom
Formation energy
-2.3098
eV/atom
Corrected total energy
-128.2667
eV
Raw total energy
-128.2667
eV

Electronic Structure

Indirect band gap
0.8372
eV
Direct band gap
0.8391
eV
DOS at Fermi level
-0.3016
Total magnetisation
2.0000
μB

Additional Information

Prototype ID

A2B4C9_141_spg2

Decomposition

Na3YCl6 Y2Cl3

Computed at

2023-06-15 11:48:31.161776

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: agm005641718).

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 agm005641718
data_agm005641718
_cell_length_a     7.09580
_cell_length_b     7.09462
_cell_length_c     18.57804
_cell_angle_alpha  90.00070
_cell_angle_beta   90.00790
_cell_angle_gamma  59.98109
_cell_volume       809.80069
_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 0.33350 0.33340 0.98134 1.00000
  Na2 Na 0.33309 0.33353 0.48141 1.00000
  Na3 Na 0.66650 0.66660 0.01866 1.00000
  Na4 Na 0.33280 0.33353 0.17741 1.00000
  Na5 Na 0.66691 0.66647 0.51859 1.00000
  Na6 Na 0.66604 0.66709 0.32261 1.00000
  Na7 Na 0.33396 0.33291 0.67739 1.00000
  Na8 Na 0.66720 0.66647 0.82259 1.00000
  Y1 Y 0.99946 0.00035 0.34179 1.00000
  Y2 Y 0.99960 0.00015 0.15814 1.00000
  Y3 Y 0.00054 0.99965 0.65821 1.00000
  Y4 Y 0.00040 0.99985 0.84186 1.00000
  Cl1 Cl 0.00066 0.30674 0.75004 1.00000
  Cl2 Cl 0.30746 0.69252 0.75005 1.00000
  Cl3 Cl 0.69347 0.99967 0.74999 1.00000
  Cl4 Cl 0.99934 0.69326 0.24996 1.00000
  Cl5 Cl 0.69254 0.30748 0.24995 1.00000
  Cl6 Cl 0.30653 0.00033 0.25001 1.00000
  Cl7 Cl 0.68558 0.97383 0.41322 1.00000
  Cl8 Cl 0.97313 0.34082 0.41320 1.00000
  Cl9 Cl 0.34003 0.68635 0.41321 1.00000
  Cl10 Cl 0.65905 0.02670 0.08676 1.00000
  Cl11 Cl 0.31371 0.65950 0.08680 1.00000
  Cl12 Cl 0.02648 0.31381 0.08667 1.00000
  Cl13 Cl 0.31442 0.02617 0.58678 1.00000
  Cl14 Cl 0.02687 0.65918 0.58680 1.00000
  Cl15 Cl 0.65997 0.31365 0.58679 1.00000
  Cl16 Cl 0.34095 0.97330 0.91324 1.00000
  Cl17 Cl 0.68629 0.34050 0.91320 1.00000
  Cl18 Cl 0.97352 0.68619 0.91333 1.00000
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