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KMn(H4Pt)2

Alexandria ALEX

Alex-ID: agm007497759 · Space group: R-3 (#148)

Basic Information

Formula
KMn(H4Pt)2
Alex-ID
agm007497759
Elements
4
Sites
12
Space group
R-3 (#148)
Crystal system
trigonal
Volume
126.87
ų
Cell a
7.1104
Å
Cell b
7.1104
Å
Cell c
7.1104
Å
α angle
38.80
°
β angle
38.80
°
γ angle
38.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KMn(H4Pt)2
K
1.00 · 8.3%
Mn
1.00 · 8.3%
H
8.00 · 66.7%
Pt
2.00 · 16.7%

Energy & Stability

Energy above hull
0.1900
eV/atom
Formation energy
-0.0726
eV/atom
Corrected total energy
-49.2371
eV
Raw total energy
-49.2371
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
1.4468
Total magnetisation
3.9028
μB

Additional Information

Prototype ID

ABC2D8_757_spg148

Decomposition

K2H8Pt Mn3Pt5 H10Pt MnPt

Computed at

2024-03-21 09:47:31.397317

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: agm007497759).

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 agm007497759
data_agm007497759
_cell_length_a     7.11037
_cell_length_b     7.11037
_cell_length_c     7.11037
_cell_angle_alpha  38.79654
_cell_angle_beta   38.79654
_cell_angle_gamma  38.79654
_cell_volume       126.86577
_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
  K1 K 0.50000 0.50000 0.50000 1.00000
  Mn1 Mn 0.00000 0.00000 0.00000 1.00000
  H1 H 0.20801 0.20801 0.20801 1.00000
  H2 H 0.92397 0.27509 0.63999 1.00000
  H3 H 0.79199 0.79199 0.79199 1.00000
  H4 H 0.27509 0.63999 0.92397 1.00000
  H5 H 0.72491 0.36001 0.07603 1.00000
  H6 H 0.63999 0.92397 0.27509 1.00000
  H7 H 0.36001 0.07603 0.72491 1.00000
  H8 H 0.07603 0.72491 0.36001 1.00000
  Pt1 Pt 0.28899 0.28899 0.28899 1.00000
  Pt2 Pt 0.71101 0.71101 0.71101 1.00000
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