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YGePt2

Alexandria ALEX

Alex-ID: agm005678448 · Space group: Pnma (#62)

Basic Information

Formula
YGePt2
Alex-ID
agm005678448
Elements
3
Sites
32
Space group
Pnma (#62)
Crystal system
orthorhombic
Volume
591.02
ų
Cell a
5.5260
Å
Cell b
7.1638
Å
Cell c
14.9295
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
YGePt2
Y
8.00 · 25.0%
Ge
8.00 · 25.0%
Pt
16.00 · 50.0%

Energy & Stability

Energy above hull
0.0181
eV/atom
Formation energy
-0.9954
eV/atom
Corrected total energy
-217.9059
eV
Raw total energy
-217.9059
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0278
eV
DOS at Fermi level
15.6313
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2_547_spg62

Decomposition

YGePt2

Computed at

2023-07-12 04:02:01.031181

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: agm005678448).

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 agm005678448
data_agm005678448
_cell_length_a     5.52603
_cell_length_b     7.16383
_cell_length_c     14.92946
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       591.02037
_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
  Y1 Y 0.48024 0.25000 0.13664 1.00000
  Y2 Y 0.98024 0.75000 0.36336 1.00000
  Y3 Y 0.51976 0.75000 0.86336 1.00000
  Y4 Y 0.01976 0.25000 0.63664 1.00000
  Y5 Y 0.75450 0.25000 0.38894 1.00000
  Y6 Y 0.25450 0.75000 0.11106 1.00000
  Y7 Y 0.24550 0.75000 0.61106 1.00000
  Y8 Y 0.74550 0.25000 0.88894 1.00000
  Ge1 Ge 0.24560 0.25000 0.31798 1.00000
  Ge2 Ge 0.74560 0.75000 0.18202 1.00000
  Ge3 Ge 0.75440 0.75000 0.68202 1.00000
  Ge4 Ge 0.25440 0.25000 0.81798 1.00000
  Ge5 Ge 0.97502 0.25000 0.06847 1.00000
  Ge6 Ge 0.47502 0.75000 0.43153 1.00000
  Ge7 Ge 0.02498 0.75000 0.93153 1.00000
  Ge8 Ge 0.52498 0.25000 0.56847 1.00000
  Pt1 Pt 0.95768 0.05255 0.21725 1.00000
  Pt2 Pt 0.45768 0.94745 0.28275 1.00000
  Pt3 Pt 0.04232 0.55255 0.78275 1.00000
  Pt4 Pt 0.54232 0.44745 0.71725 1.00000
  Pt5 Pt 0.04232 0.94745 0.78275 1.00000
  Pt6 Pt 0.54232 0.05255 0.71725 1.00000
  Pt7 Pt 0.95768 0.44745 0.21725 1.00000
  Pt8 Pt 0.45768 0.55255 0.28275 1.00000
  Pt9 Pt 0.73848 0.54969 0.03126 1.00000
  Pt10 Pt 0.23848 0.45031 0.46874 1.00000
  Pt11 Pt 0.26152 0.04969 0.96874 1.00000
  Pt12 Pt 0.76152 0.95031 0.53126 1.00000
  Pt13 Pt 0.26152 0.45031 0.96874 1.00000
  Pt14 Pt 0.76152 0.54969 0.53126 1.00000
  Pt15 Pt 0.73848 0.95031 0.03126 1.00000
  Pt16 Pt 0.23848 0.04969 0.46874 1.00000
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