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TmH7Rh4

Alexandria ALEX

Alex-ID: agm006516062 · Space group: Pmn2_1 (#31)

Basic Information

Formula
TmH7Rh4
Alex-ID
agm006516062
Elements
3
Sites
24
Space group
Pmn2_1 (#31)
Crystal system
orthorhombic
Volume
226.43
ų
Cell a
4.7010
Å
Cell b
5.4038
Å
Cell c
8.9133
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmH7Rh4
Tm
2.00 · 8.3%
H
14.00 · 58.3%
Rh
8.00 · 33.3%

Energy & Stability

Energy above hull
0.1296
eV/atom
Formation energy
-0.2334
eV/atom
Corrected total energy
-118.7118
eV
Raw total energy
-118.7118
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0911
eV
DOS at Fermi level
9.1140
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C7_834_spg31

Decomposition

Tm2(H3Rh)3 H8Rh3 Rh

Computed at

2024-02-29 09:18:51.538294

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: agm006516062).

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 agm006516062
data_agm006516062
_cell_length_a     4.70104
_cell_length_b     5.40378
_cell_length_c     8.91331
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       226.42816
_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 0.57470 0.14809 0.00000 1.00000
  Tm2 Tm 0.07470 0.85191 0.50000 1.00000
  H1 H 0.86811 0.25387 0.59687 1.00000
  H2 H 0.36811 0.74613 0.90313 1.00000
  H3 H 0.60790 0.81340 0.38174 1.00000
  H4 H 0.10790 0.18660 0.11826 1.00000
  H5 H 0.10790 0.18660 0.88174 1.00000
  H6 H 0.60790 0.81340 0.61826 1.00000
  H7 H 0.43801 0.42106 0.36206 1.00000
  H8 H 0.93801 0.57894 0.13794 1.00000
  H9 H 0.93801 0.57894 0.86206 1.00000
  H10 H 0.43801 0.42106 0.63794 1.00000
  H11 H 0.41274 0.15508 0.50000 1.00000
  H12 H 0.91274 0.84492 0.00000 1.00000
  H13 H 0.86811 0.25387 0.40313 1.00000
  H14 H 0.36811 0.74613 0.09687 1.00000
  Rh1 Rh 0.57791 0.11131 0.32611 1.00000
  Rh2 Rh 0.09176 0.38755 0.72589 1.00000
  Rh3 Rh 0.59176 0.61245 0.77411 1.00000
  Rh4 Rh 0.07791 0.88869 0.17389 1.00000
  Rh5 Rh 0.07791 0.88869 0.82611 1.00000
  Rh6 Rh 0.57791 0.11131 0.67389 1.00000
  Rh7 Rh 0.09176 0.38755 0.27411 1.00000
  Rh8 Rh 0.59176 0.61245 0.22589 1.00000
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