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TmFe(H2Pt)2

Alexandria ALEX

Alex-ID: agm007481237 · Space group: I-42m (#121)

Basic Information

Formula
TmFe(H2Pt)2
Alex-ID
agm007481237
Elements
4
Sites
8
Space group
I-42m (#121)
Crystal system
tetragonal
Volume
83.09
ų
Cell a
5.1219
Å
Cell b
5.1219
Å
Cell c
5.1219
Å
α angle
126.96
°
β angle
126.96
°
γ angle
78.32
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
TmFe(H2Pt)2
Tm
1.00 · 12.5%
Fe
1.00 · 12.5%
H
4.00 · 50.0%
Pt
2.00 · 25.0%

Energy & Stability

Energy above hull
0.2285
eV/atom
Formation energy
-0.2900
eV/atom
Corrected total energy
-40.3896
eV
Raw total energy
-40.3896
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0115
eV
DOS at Fermi level
4.0191
Total magnetisation
2.1218
μB

Additional Information

Prototype ID

ABC2D4_536_spg42

Decomposition

Tm(H3Pt)4 TmFeH5 FeH TmPt3

Computed at

2024-03-05 10:41:43.805281

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: agm007481237).

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 agm007481237
data_agm007481237
_cell_length_a     5.12187
_cell_length_b     5.12187
_cell_length_c     5.12187
_cell_angle_alpha  126.96049
_cell_angle_beta   126.96049
_cell_angle_gamma  78.31515
_cell_volume       83.08714
_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 0.50000 0.50000 0.00000 1.00000
  Fe1 Fe 0.00000 0.00000 0.00000 1.00000
  H1 H 0.64851 0.64851 0.59410 1.00000
  H2 H 0.94559 0.35149 0.00000 1.00000
  H3 H 0.35149 0.94559 0.00000 1.00000
  H4 H 0.05441 0.05441 0.40590 1.00000
  Pt1 Pt 0.75000 0.25000 0.50000 1.00000
  Pt2 Pt 0.25000 0.75000 0.50000 1.00000
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