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La(H2Pt)4

Alexandria ALEX

Alex-ID: agm007338159 · Space group: C2/m (#12)

Basic Information

Formula
La(H2Pt)4
Alex-ID
agm007338159
Elements
3
Sites
13
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
139.79
ų
Cell a
5.2519
Å
Cell b
5.2519
Å
Cell c
6.7420
Å
α angle
62.27
°
β angle
62.27
°
γ angle
64.07
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
La(H2Pt)4
La
1.00 · 7.7%
H
8.00 · 61.5%
Pt
4.00 · 30.8%

Energy & Stability

Energy above hull
0.1263
eV/atom
Formation energy
-0.2438
eV/atom
Corrected total energy
-58.3666
eV
Raw total energy
-58.3666
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.7947
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB4C8_16_spg12

Decomposition

La(H3Pt)4 La(HPt)3 LaPt5

Computed at

2024-03-16 03:28:07.874427

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: agm007338159).

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 agm007338159
data_agm007338159
_cell_length_a     5.25191
_cell_length_b     5.25191
_cell_length_c     6.74205
_cell_angle_alpha  62.26846
_cell_angle_beta   62.26846
_cell_angle_gamma  64.06981
_cell_volume       139.79346
_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
  La1 La 0.50000 0.50000 0.50000 1.00000
  H1 H 0.43395 0.09070 0.31175 1.00000
  H2 H 0.09070 0.43395 0.31175 1.00000
  H3 H 0.42146 0.42146 0.92124 1.00000
  H4 H 0.93193 0.93193 0.88428 1.00000
  H5 H 0.06807 0.06807 0.11572 1.00000
  H6 H 0.57854 0.57854 0.07876 1.00000
  H7 H 0.90930 0.56605 0.68825 1.00000
  H8 H 0.56605 0.90930 0.68825 1.00000
  Pt1 Pt 0.24558 0.75442 0.00000 1.00000
  Pt2 Pt 0.75442 0.24558 0.00000 1.00000
  Pt3 Pt 0.13712 0.13712 0.55485 1.00000
  Pt4 Pt 0.86288 0.86288 0.44515 1.00000
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