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HEAS Data Platform · Materials Science Database

Cs2Er6NiI12

Alexandria ALEX

Alex-ID: agm020431817 · Space group: P2_1/c (#14)

Basic Information

Formula
Cs2Er6NiI12
Alex-ID
agm020431817
Elements
4
Sites
42
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
1,783.18
ų
Cell a
9.6537
Å
Cell b
9.6564
Å
Cell c
19.9840
Å
α angle
89.66
°
β angle
89.86
°
γ angle
73.18
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Er6NiI12
Cs
4.00 · 9.5%
Er
12.00 · 28.6%
Ni
2.00 · 4.8%
I
24.00 · 57.1%

Energy & Stability

Energy above hull
0.0011
eV/atom
Formation energy
-1.2518
eV/atom
Corrected total energy
-159.5257
eV
Raw total energy
-159.5257
eV

Electronic Structure

Indirect band gap
0.8708
eV
Direct band gap
0.8940
eV
DOS at Fermi level
-0.5193
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

AB2C6D12_20_spg14

Decomposition

Er6NiI10 Cs3Er2I9 Cs2Er10Ni2I17 Er

Computed at

2025-02-17 05:50:34

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: agm020431817).

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 agm020431817
data_agm020431817
_cell_length_a     9.65366
_cell_length_b     9.65636
_cell_length_c     19.98398
_cell_angle_alpha  89.65510
_cell_angle_beta   89.86033
_cell_angle_gamma  73.18169
_cell_volume       1783.17575
_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 0.60055 0.10609 0.69238 1.00000
  Cs2 Cs 0.39677 0.39241 0.19115 1.00000
  Cs3 Cs 0.39945 0.89391 0.30762 1.00000
  Cs4 Cs 0.60323 0.60759 0.80885 1.00000
  Er1 Er 0.98592 0.24795 0.54306 1.00000
  Er2 Er 0.02478 0.40803 0.37850 1.00000
  Er3 Er 0.01408 0.75205 0.45694 1.00000
  Er4 Er 0.71829 0.08793 0.01573 1.00000
  Er5 Er 0.71828 0.58832 0.48425 1.00000
  Er6 Er 0.02442 0.90535 0.12177 1.00000
  Er7 Er 0.98600 0.74900 0.95714 1.00000
  Er8 Er 0.97558 0.09465 0.87823 1.00000
  Er9 Er 0.01400 0.25100 0.04286 1.00000
  Er10 Er 0.28171 0.91207 0.98427 1.00000
  Er11 Er 0.28172 0.41168 0.51575 1.00000
  Er12 Er 0.97522 0.59197 0.62150 1.00000
  Ni1 Ni 0.00000 0.50000 0.50000 1.00000
  Ni2 Ni 0.00000 0.00000 0.00000 1.00000
  I1 I 0.30957 0.60588 0.93570 1.00000
  I2 I 0.93289 0.82180 0.80342 1.00000
  I3 I 0.29423 0.00757 0.83451 1.00000
  I4 I 0.06771 0.68239 0.30292 1.00000
  I5 I 0.30938 0.10457 0.56468 1.00000
  I6 I 0.35512 0.69278 0.47185 1.00000
  I7 I 0.64488 0.30722 0.52815 1.00000
  I8 I 0.98325 0.41683 0.90516 1.00000
  I9 I 0.69062 0.89543 0.43532 1.00000
  I10 I 0.35623 0.78146 0.12923 1.00000
  I11 I 0.64352 0.71654 0.62921 1.00000
  I12 I 0.70669 0.49545 0.33458 1.00000
  I13 I 0.01765 0.08518 0.40543 1.00000
  I14 I 0.64495 0.80778 0.97215 1.00000
  I15 I 0.06711 0.17820 0.19658 1.00000
  I16 I 0.93229 0.31761 0.69708 1.00000
  I17 I 0.01675 0.58317 0.09484 1.00000
  I18 I 0.98235 0.91482 0.59457 1.00000
  I19 I 0.69043 0.39412 0.06430 1.00000
  I20 I 0.35648 0.28346 0.37079 1.00000
  I21 I 0.64377 0.21854 0.87077 1.00000
  I22 I 0.70577 0.99243 0.16549 1.00000
  I23 I 0.35505 0.19222 0.02785 1.00000
  I24 I 0.29331 0.50455 0.66542 1.00000
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