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YH3

Alexandria ALEX

Alex-ID: agm070987240 · Space group: C2/m (#12)

Basic Information

Formula
YH3
Alex-ID
agm070987240
Elements
2
Sites
32
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
291.99
ų
Cell a
4.0348
Å
Cell b
6.1486
Å
Cell c
12.1014
Å
α angle
76.56
°
β angle
90.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YH3
Y
8.00 · 25.0%
H
24.00 · 75.0%

Energy & Stability

Energy above hull
0.0428
eV/atom
Formation energy
-0.6672
eV/atom
Corrected total energy
-150.8076
eV
Raw total energy
-150.8076
eV

Electronic Structure

Indirect band gap
1.2272
eV
Direct band gap
1.2272
eV
DOS at Fermi level
-0.0010
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB3_5150_spg2

Decomposition

YH3

Computed at

2024-10-21 20:12:21.994562

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: agm070987240).

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 agm070987240
data_agm070987240
_cell_length_a     4.03483
_cell_length_b     6.14861
_cell_length_c     12.10136
_cell_angle_alpha  76.55760
_cell_angle_beta   90.00896
_cell_angle_gamma  89.99622
_cell_volume       291.99310
_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
  Y1 Y 0.37478 0.28126 0.74999 1.00000
  Y2 Y 0.87492 0.78123 0.75001 1.00000
  Y3 Y 0.37520 0.78134 0.25000 1.00000
  Y4 Y 0.87517 0.28138 0.24998 1.00000
  Y5 Y 0.37478 0.02282 0.51342 1.00000
  Y6 Y 0.87499 0.02281 0.01342 1.00000
  Y7 Y 0.37509 0.53968 0.98657 1.00000
  Y8 Y 0.87537 0.53973 0.48657 1.00000
  H1 H 0.62378 0.48761 0.34640 1.00000
  H2 H 0.37520 0.45589 0.18032 1.00000
  H3 H 0.62595 0.07466 0.65372 1.00000
  H4 H 0.37488 0.86159 0.84099 1.00000
  H5 H 0.87509 0.72118 0.94415 1.00000
  H6 H 0.37534 0.72122 0.44414 1.00000
  H7 H 0.12186 0.07585 0.65322 1.00000
  H8 H 0.87540 0.36616 0.05233 1.00000
  H9 H 0.87534 0.86173 0.34100 1.00000
  H10 H 0.37554 0.36615 0.55233 1.00000
  H11 H 0.62679 0.48730 0.84645 1.00000
  H12 H 0.62250 0.07573 0.15331 1.00000
  H13 H 0.87513 0.70079 0.15903 1.00000
  H14 H 0.12788 0.48694 0.34665 1.00000
  H15 H 0.37468 0.70070 0.65901 1.00000
  H16 H 0.87494 0.10658 0.81969 1.00000
  H17 H 0.37509 0.84128 0.05586 1.00000
  H18 H 0.37519 0.19628 0.94766 1.00000
  H19 H 0.87488 0.19635 0.44767 1.00000
  H20 H 0.87487 0.84130 0.55587 1.00000
  H21 H 0.87492 0.45578 0.68032 1.00000
  H22 H 0.12657 0.07500 0.15360 1.00000
  H23 H 0.37520 0.10672 0.31969 1.00000
  H24 H 0.12267 0.48698 0.84663 1.00000
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