Navigation

HEAS Data Platform · Materials Science Database

TmAg2H7

Alexandria ALEX

Alex-ID: agm006199545 · Space group: Fm-3m (#225)

Basic Information

Formula
TmAg2H7
Alex-ID
agm006199545
Elements
3
Sites
10
Space group
Fm-3m (#225)
Crystal system
cubic
Volume
93.42
ų
Cell a
5.0933
Å
Cell b
5.0930
Å
Cell c
5.0931
Å
α angle
60.00
°
β angle
60.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmAg2H7
H
7.00 · 70.0%
Tm
1.00 · 10.0%
Ag
2.00 · 20.0%

Energy & Stability

Energy above hull
0.8792
eV/atom
Formation energy
0.5932
eV/atom
Corrected total energy
-26.9199
eV
Raw total energy
-26.9199
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
3.7937
Total magnetisation
-0.0002
μB

Additional Information

Prototype ID

AB2C7_347_spg12

Decomposition

TmH3 H2 Ag

Computed at

2024-02-01 06:02:55

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: agm006199545).

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 agm006199545
data_agm006199545
_cell_length_a     5.09325
_cell_length_b     5.09299
_cell_length_c     5.09311
_cell_angle_alpha  60.00143
_cell_angle_beta   60.00313
_cell_angle_gamma  60.00234
_cell_volume       93.42405
_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
  H1 H 0.50000 0.50000 0.50000 1.00000
  H2 H 0.29083 0.70917 0.29083 1.00000
  H3 H 0.70917 0.29083 0.29083 1.00000
  H4 H 0.29083 0.70917 0.70917 1.00000
  H5 H 0.70917 0.70917 0.29083 1.00000
  H6 H 0.29083 0.29083 0.70917 1.00000
  H7 H 0.70917 0.29083 0.70917 1.00000
  Tm1 Tm 0.00000 0.00000 0.00000 1.00000
  Ag1 Ag 0.75000 0.75000 0.75000 1.00000
  Ag2 Ag 0.25000 0.25000 0.25000 1.00000
Get direct link