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Sr3GePt2

Alexandria ALEX

Alex-ID: agm005672187 · Space group: P2_1/c (#14)

Basic Information

Formula
Sr3GePt2
Alex-ID
agm005672187
Elements
3
Sites
24
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
700.14
ų
Cell a
6.1464
Å
Cell b
11.9405
Å
Cell c
9.9952
Å
α angle
90.00
°
β angle
107.36
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr3GePt2
Sr
12.00 · 50.0%
Ge
4.00 · 16.7%
Pt
8.00 · 33.3%

Energy & Stability

Energy above hull
0.0574
eV/atom
Formation energy
-0.7224
eV/atom
Corrected total energy
-104.7846
eV
Raw total energy
-104.7846
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0106
eV
DOS at Fermi level
9.7990
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C3_2100_spg14

Decomposition

SrGePt Sr2Ge Sr3Pt2

Computed at

2023-08-18 09:42:55.035034

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: agm005672187).

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 agm005672187
data_agm005672187
_cell_length_a     6.14636
_cell_length_b     11.94048
_cell_length_c     9.99519
_cell_angle_alpha  90.00000
_cell_angle_beta   107.36045
_cell_angle_gamma  90.00000
_cell_volume       700.13540
_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 0.25799 0.90295 0.98340 1.00000
  Sr2 Sr 0.24201 0.40295 0.51660 1.00000
  Sr3 Sr 0.74201 0.09705 0.01660 1.00000
  Sr4 Sr 0.75799 0.59705 0.48340 1.00000
  Sr5 Sr 0.31014 0.54452 0.10760 1.00000
  Sr6 Sr 0.18986 0.04452 0.39240 1.00000
  Sr7 Sr 0.68986 0.45548 0.89240 1.00000
  Sr8 Sr 0.81014 0.95548 0.60760 1.00000
  Sr9 Sr 0.84146 0.76818 0.17187 1.00000
  Sr10 Sr 0.65854 0.26818 0.32813 1.00000
  Sr11 Sr 0.15854 0.23182 0.82813 1.00000
  Sr12 Sr 0.34146 0.73182 0.67187 1.00000
  Ge1 Ge 0.42775 0.80408 0.32896 1.00000
  Ge2 Ge 0.07225 0.30408 0.17104 1.00000
  Ge3 Ge 0.57225 0.19592 0.67104 1.00000
  Ge4 Ge 0.92775 0.69592 0.82896 1.00000
  Pt1 Pt 0.60152 0.98217 0.27557 1.00000
  Pt2 Pt 0.89848 0.48217 0.22443 1.00000
  Pt3 Pt 0.39848 0.01783 0.72443 1.00000
  Pt4 Pt 0.10152 0.51783 0.77557 1.00000
  Pt5 Pt 0.21676 0.63774 0.37058 1.00000
  Pt6 Pt 0.28324 0.13774 0.12942 1.00000
  Pt7 Pt 0.78324 0.36226 0.62942 1.00000
  Pt8 Pt 0.71676 0.86226 0.87058 1.00000
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