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Tm(CuH2)4

Alexandria ALEX

Alex-ID: agm007342776 · Space group: P1 (#1)

Basic Information

Formula
Tm(CuH2)4
Alex-ID
agm007342776
Elements
3
Sites
13
Space group
P1 (#1)
Crystal system
triclinic
Volume
113.81
ų
Cell a
4.7333
Å
Cell b
5.8336
Å
Cell c
4.9749
Å
α angle
68.46
°
β angle
76.32
°
γ angle
63.39
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Tm(CuH2)4
Tm
1.00 · 7.7%
Cu
4.00 · 30.8%
H
8.00 · 61.5%

Energy & Stability

Energy above hull
0.1747
eV/atom
Formation energy
-0.0567
eV/atom
Corrected total energy
-47.7669
eV
Raw total energy
-47.7669
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.5294
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_173_spg12

Decomposition

CuH4 TmH3 Cu

Computed at

2025-05-27 07:22:24

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: agm007342776).

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 agm007342776
data_agm007342776
_cell_length_a     4.73330
_cell_length_b     5.83363
_cell_length_c     4.97485
_cell_angle_alpha  68.46197
_cell_angle_beta   76.32286
_cell_angle_gamma  63.38558
_cell_volume       113.80775
_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
  Tm1 Tm 0.89462 0.78059 0.51308 1.00000
  Cu1 Cu 0.94216 0.11925 0.86592 1.00000
  Cu2 Cu 0.92347 0.37840 0.23782 1.00000
  Cu3 Cu 0.36167 0.58035 0.94351 1.00000
  Cu4 Cu 0.49725 0.88771 0.06608 1.00000
  H1 H 0.29640 0.48855 0.71002 1.00000
  H2 H 0.61336 0.64177 0.36493 1.00000
  H3 H 0.37771 0.91035 0.76477 1.00000
  H4 H 0.19906 0.47236 0.28348 1.00000
  H5 H 0.66631 0.05314 0.11474 1.00000
  H6 H 0.12390 0.06593 0.17973 1.00000
  H7 H 0.82690 0.17111 0.55185 1.00000
  H8 H 0.77720 0.45048 0.90407 1.00000
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