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K2Cd12Pt7

Alexandria ALEX

Alex-ID: agm005660091 · Space group: P-6 (#174)

Alexandria Database API

Basic Information

Formula
K2Cd12Pt7
Alex-ID
agm005660091
Elements
3
Sites
21
Space group
P-6 (#174)
Crystal system
hexagonal
Volume
462.77
ų
Cell a
4.5420
Å
Cell b
10.8466
Å
Cell c
10.8466
Å
α angle
120.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K2Cd12Pt7
K
2.00 · 9.5%
Cd
12.00 · 57.1%
Pt
7.00 · 33.3%

Energy & Stability

Energy above hull
0.0742
eV/atom
Formation energy
-0.2162
eV/atom
Corrected total energy
-60.4439
eV
Raw total energy
-60.4439
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0493
eV
DOS at Fermi level
7.5547
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B7C12_14_spg174

Decomposition

KCd3Pt2 Cd2Pt

Computed at

2023-06-21 08:00:33.418381

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: agm005660091).

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 agm005660091
data_agm005660091
_cell_length_a     4.54198
_cell_length_b     10.84659
_cell_length_c     10.84659
_cell_angle_alpha  120.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       462.76733
_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 0.00000 0.00000 1.00000
  K2 K 0.00000 0.66667 0.33333 1.00000
  Cd1 Cd 0.50000 0.92491 0.61206 1.00000
  Cd2 Cd 0.50000 0.68715 0.07509 1.00000
  Cd3 Cd 0.50000 0.38794 0.31285 1.00000
  Cd4 Cd 0.50000 0.24612 0.77828 1.00000
  Cd5 Cd 0.50000 0.53216 0.75388 1.00000
  Cd6 Cd 0.50000 0.22172 0.46784 1.00000
  Cd7 Cd 0.00000 0.04296 0.50175 1.00000
  Cd8 Cd 0.00000 0.45880 0.95704 1.00000
  Cd9 Cd 0.00000 0.49825 0.54120 1.00000
  Cd10 Cd 0.00000 0.81543 0.73646 1.00000
  Cd11 Cd 0.00000 0.92103 0.18457 1.00000
  Cd12 Cd 0.00000 0.26354 0.07897 1.00000
  Pt1 Pt 0.00000 0.33333 0.66667 1.00000
  Pt2 Pt 0.00000 0.08901 0.77868 1.00000
  Pt3 Pt 0.00000 0.68967 0.91099 1.00000
  Pt4 Pt 0.00000 0.22132 0.31033 1.00000
  Pt5 Pt 0.50000 0.65511 0.57655 1.00000
  Pt6 Pt 0.50000 0.92143 0.34488 1.00000
  Pt7 Pt 0.50000 0.42345 0.07857 1.00000
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