Navigation

HEAS Data Platform · Materials Science Database

Sr2CaGe3Pt4

Alexandria ALEX

Alex-ID: agm004507565 · Space group: P-4m2 (#115)

Basic Information

Formula
Sr2CaGe3Pt4
Alex-ID
agm004507565
Elements
4
Sites
10
Space group
P-4m2 (#115)
Crystal system
tetragonal
Volume
215.55
ų
Cell a
4.4483
Å
Cell b
4.4483
Å
Cell c
10.8933
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2CaGe3Pt4
Sr
2.00 · 20.0%
Ca
1.00 · 10.0%
Ge
3.00 · 30.0%
Pt
4.00 · 40.0%

Energy & Stability

Energy above hull
0.0836
eV/atom
Formation energy
-0.7912
eV/atom
Corrected total energy
-51.4975
eV
Raw total energy
-51.4975
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0000
eV
DOS at Fermi level
5.5063
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3D4_7_spg115

Decomposition

Ca2GePt3 SrGePt Sr(GePt)2

Computed at

2022-06-21 03:38:10.635460

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: agm004507565).

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 agm004507565
data_agm004507565
_cell_length_a     4.44825
_cell_length_b     4.44825
_cell_length_c     10.89333
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       215.54559
_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
  Sr1 Sr 0.50000 0.00000 0.23364 1.00000
  Sr2 Sr 0.00000 0.50000 0.76636 1.00000
  Ca1 Ca 0.50000 0.50000 0.50000 1.00000
  Ge1 Ge 0.00000 0.00000 0.50000 1.00000
  Ge2 Ge 0.50000 0.00000 0.88342 1.00000
  Ge3 Ge 0.00000 0.50000 0.11658 1.00000
  Pt1 Pt 0.50000 0.50000 0.00000 1.00000
  Pt2 Pt 0.00000 0.00000 0.00000 1.00000
  Pt3 Pt 0.50000 0.00000 0.65527 1.00000
  Pt4 Pt 0.00000 0.50000 0.34473 1.00000
Get direct link