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Cs2Ta2ZnH12

Alexandria ALEX

Alex-ID: agm090148826 · Space group: P1 (#1)

Basic Information

Formula
Cs2Ta2ZnH12
Alex-ID
agm090148826
Elements
4
Sites
34
Space group
P1 (#1)
Crystal system
triclinic
Volume
473.46
ų
Cell a
8.3785
Å
Cell b
7.8913
Å
Cell c
7.9276
Å
α angle
80.19
°
β angle
68.73
°
γ angle
95.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Cs2Ta2ZnH12
Cs
4.00 · 11.8%
Ta
4.00 · 11.8%
Zn
2.00 · 5.9%
H
24.00 · 70.6%

Energy & Stability

Energy above hull
0.0000
eV/atom
Formation energy
-0.2414
eV/atom
Corrected total energy
-139.3529
eV
Raw total energy
-139.3529
eV

Electronic Structure

Indirect band gap
1.3127
eV
Direct band gap
1.3301
eV
DOS at Fermi level
-0.0040
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C2D12_39_spg1

Decomposition

Cs2Ta2ZnH12

Computed at

2025-03-23 22:21:36

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: agm090148826).

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 agm090148826
data_agm090148826
_cell_length_a     8.37851
_cell_length_b     7.89130
_cell_length_c     7.92763
_cell_angle_alpha  80.18866
_cell_angle_beta   68.72765
_cell_angle_gamma  95.92140
_cell_volume       473.46454
_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 0.15299 0.18227 0.37899 1.00000
  Cs2 Cs 0.42004 0.76924 0.42535 1.00000
  Cs3 Cs 0.50716 0.17654 0.78366 1.00000
  Cs4 Cs 0.84491 0.65003 0.50036 1.00000
  Ta1 Ta 0.96123 0.69635 0.94494 1.00000
  Ta2 Ta 0.71393 0.27915 0.18819 1.00000
  Ta3 Ta 0.28260 0.66845 0.98979 1.00000
  Ta4 Ta 0.03822 0.36322 0.88870 1.00000
  Zn1 Zn 0.88788 0.02853 0.04887 1.00000
  Zn2 Zn 0.57581 0.57539 0.02239 1.00000
  H1 H 0.97995 0.56996 0.76313 1.00000
  H2 H 0.74678 0.33158 0.39232 1.00000
  H3 H 0.32126 0.53103 0.18063 1.00000
  H4 H 0.24336 0.38535 0.68267 1.00000
  H5 H 0.76674 0.73217 0.88284 1.00000
  H6 H 0.22366 0.43019 0.99275 1.00000
  H7 H 0.54759 0.35052 0.09829 1.00000
  H8 H 0.48124 0.57510 0.85353 1.00000
  H9 H 0.03379 0.85545 0.72319 1.00000
  H10 H 0.47312 0.78755 0.01325 1.00000
  H11 H 0.13049 0.16992 0.96673 1.00000
  H12 H 0.50287 0.21943 0.38870 1.00000
  H13 H 0.58645 0.10112 0.14529 1.00000
  H14 H 0.82875 0.80741 0.13787 1.00000
  H15 H 0.42727 0.81968 0.77995 1.00000
  H16 H 0.94994 0.31290 0.15120 1.00000
  H17 H 0.80334 0.33530 0.92404 1.00000
  H18 H 0.17904 0.64361 0.81273 1.00000
  H19 H 0.74654 0.54339 0.15299 1.00000
  H20 H 0.03831 0.62197 0.13602 1.00000
  H21 H 0.73940 0.06718 0.31713 1.00000
  H22 H 0.22882 0.76551 0.18976 1.00000
  H23 H 0.98421 0.30234 0.70089 1.00000
  H24 H 0.15232 0.85217 0.94286 1.00000
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