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NaCa3Pt

Alexandria ALEX

Alex-ID: agm003111069 · Space group: P2_1/c (#14)

Basic Information

Formula
NaCa3Pt
Alex-ID
agm003111069
Elements
3
Sites
20
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
674.16
ų
Cell a
28.1536
Å
Cell b
6.7902
Å
Cell c
10.7666
Å
α angle
90.00
°
β angle
160.88
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaCa3Pt
Na
4.00 · 20.0%
Ca
12.00 · 60.0%
Pt
4.00 · 20.0%

Energy & Stability

Energy above hull
0.0880
eV/atom
Formation energy
-0.4032
eV/atom
Corrected total energy
-61.7163
eV
Raw total energy
-61.7163
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0105
eV
DOS at Fermi level
7.2472
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3_1345_spg14

Decomposition

Ca5Pt2 Na Ca

Computed at

2023-03-26 08:35:26.998303

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: agm003111069).

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 agm003111069
data_agm003111069
_cell_length_a     28.15358
_cell_length_b     6.79024
_cell_length_c     10.76664
_cell_angle_alpha  90.00000
_cell_angle_beta   160.88046
_cell_angle_gamma  90.00000
_cell_volume       674.16068
_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
  Na1 Na 0.04309 0.06444 0.46966 1.00000
  Na2 Na 0.95691 0.93556 0.53034 1.00000
  Na3 Na 0.45691 0.56444 0.03034 1.00000
  Na4 Na 0.54309 0.43556 0.96966 1.00000
  Ca1 Ca 0.34302 0.89094 0.05387 1.00000
  Ca2 Ca 0.65698 0.10906 0.94613 1.00000
  Ca3 Ca 0.15698 0.39094 0.44613 1.00000
  Ca4 Ca 0.84302 0.60906 0.55387 1.00000
  Ca5 Ca 0.33028 0.43264 0.17925 1.00000
  Ca6 Ca 0.66972 0.56736 0.82075 1.00000
  Ca7 Ca 0.16972 0.93264 0.32075 1.00000
  Ca8 Ca 0.83028 0.06736 0.67925 1.00000
  Ca9 Ca 0.38787 0.91978 0.54075 1.00000
  Ca10 Ca 0.61213 0.08022 0.45925 1.00000
  Ca11 Ca 0.11213 0.41978 0.95925 1.00000
  Ca12 Ca 0.88787 0.58022 0.04075 1.00000
  Pt1 Pt 0.54964 0.72732 0.75290 1.00000
  Pt2 Pt 0.45036 0.27268 0.24710 1.00000
  Pt3 Pt 0.95036 0.22732 0.74710 1.00000
  Pt4 Pt 0.04964 0.77268 0.25290 1.00000
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