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Ca3GaPt2

Alexandria ALEX

Alex-ID: agm005673311 · Space group: Pnma (#62)

Basic Information

Formula
Ca3GaPt2
Alex-ID
agm005673311
Elements
3
Sites
24
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
596.28
ų
Cell a
4.2034
Å
Cell b
12.0810
Å
Cell c
11.7421
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca3GaPt2
Ca
12.00 · 50.0%
Ga
4.00 · 16.7%
Pt
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0506
eV/atom
Formation energy
-0.8075
eV/atom
Corrected total energy
-104.2260
eV
Raw total energy
-104.2260
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0367
eV
DOS at Fermi level
10.2663
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_315_spg62

Decomposition

Ca3(GaPt)2 Ca2GaPt2 Ca7Pt3

Computed at

2023-08-07 07:20:23.907004

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: agm005673311).

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 agm005673311
data_agm005673311
_cell_length_a     4.20338
_cell_length_b     12.08104
_cell_length_c     11.74214
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       596.27946
_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
  Ca1 Ca 0.25000 0.38258 0.05504 1.00000
  Ca2 Ca 0.75000 0.61742 0.94496 1.00000
  Ca3 Ca 0.75000 0.88258 0.44496 1.00000
  Ca4 Ca 0.25000 0.11742 0.55504 1.00000
  Ca5 Ca 0.25000 0.68820 0.19206 1.00000
  Ca6 Ca 0.75000 0.31180 0.80794 1.00000
  Ca7 Ca 0.75000 0.18820 0.30794 1.00000
  Ca8 Ca 0.25000 0.81180 0.69206 1.00000
  Ca9 Ca 0.25000 0.43687 0.37115 1.00000
  Ca10 Ca 0.75000 0.56313 0.62885 1.00000
  Ca11 Ca 0.75000 0.93687 0.12885 1.00000
  Ca12 Ca 0.25000 0.06313 0.87115 1.00000
  Ga1 Ga 0.25000 0.13205 0.12818 1.00000
  Ga2 Ga 0.75000 0.86795 0.87182 1.00000
  Ga3 Ga 0.75000 0.63205 0.37182 1.00000
  Ga4 Ga 0.25000 0.36795 0.62818 1.00000
  Pt1 Pt 0.25000 0.68328 0.47270 1.00000
  Pt2 Pt 0.75000 0.31672 0.52730 1.00000
  Pt3 Pt 0.75000 0.18328 0.02730 1.00000
  Pt4 Pt 0.25000 0.81672 0.97270 1.00000
  Pt5 Pt 0.25000 0.01343 0.30728 1.00000
  Pt6 Pt 0.75000 0.98657 0.69272 1.00000
  Pt7 Pt 0.75000 0.51343 0.19272 1.00000
  Pt8 Pt 0.25000 0.48657 0.80728 1.00000
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