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HEAS Data Platform · Materials Science Database

SrCaAl9Cr2SnO20

Alexandria ALEX

Alex-ID: agm010367802 · Space group: P1 (#1)

Basic Information

Formula
SrCaAl9Cr2SnO20
Alex-ID
agm010367802
Elements
6
Sites
34
Space group
P1 (#1)
Crystal system
triclinic
Volume
420.57
ų
Cell a
5.0638
Å
Cell b
9.5950
Å
Cell c
9.6165
Å
α angle
73.19
°
β angle
74.14
°
γ angle
74.14
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrCaAl9Cr2SnO20
Sr
1.00 · 2.9%
Ca
1.00 · 2.9%
Al
9.00 · 26.5%
Cr
2.00 · 5.9%
Sn
1.00 · 2.9%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0475
eV/atom
Formation energy
-3.1374
eV/atom
Corrected total energy
-266.4871
eV
Raw total energy
-248.4153
eV

Electronic Structure

Indirect band gap
0.6703
eV
Direct band gap
0.6718
eV
DOS at Fermi level
-0.2797
Total magnetisation
4.9469
μB

Additional Information

Prototype ID

ABCD2E9F20_0_spg1

Decomposition

CaAl4O7 Sn3O4 SnO2 Cr2O3 Al2O3 SrAl4O7

Computed at

2025-02-07 16:57:51

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: agm010367802).

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 agm010367802
data_agm010367802
_cell_length_a     5.06376
_cell_length_b     9.59498
_cell_length_c     9.61652
_cell_angle_alpha  73.19445
_cell_angle_beta   74.13600
_cell_angle_gamma  74.14372
_cell_volume       420.56826
_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 0.00831 0.00204 0.00807 1.00000
  Ca1 Ca 0.34202 0.73466 0.73219 1.00000
  Al1 Al 0.33783 0.28030 0.00640 1.00000
  Al2 Al 0.33915 0.01121 0.28035 1.00000
  Al3 Al 0.66385 0.71699 0.98803 1.00000
  Al4 Al 0.66449 0.99351 0.71641 1.00000
  Al5 Al 0.83131 0.42035 0.84929 1.00000
  Al6 Al 0.83013 0.85353 0.42257 1.00000
  Al7 Al 0.17098 0.57991 0.14328 1.00000
  Al8 Al 0.17139 0.14732 0.58078 1.00000
  Al9 Al 0.49709 0.36630 0.63812 1.00000
  Cr1 Cr 0.99429 0.49828 0.50293 1.00000
  Cr2 Cr 0.49690 0.63280 0.37068 1.00000
  Sn1 Sn 0.63521 0.28056 0.27788 1.00000
  O1 O 0.66150 0.59801 0.88004 1.00000
  O2 O 0.65530 0.88715 0.59771 1.00000
  O3 O 0.33671 0.39648 0.12190 1.00000
  O4 O 0.33471 0.12828 0.39597 1.00000
  O5 O 0.90776 0.55104 0.30987 1.00000
  O6 O 0.89156 0.30770 0.55819 1.00000
  O7 O 0.10747 0.44900 0.69014 1.00000
  O8 O 0.09078 0.68882 0.45971 1.00000
  O9 O 0.01226 0.70779 0.99906 1.00000
  O10 O 0.01546 0.00086 0.70774 1.00000
  O11 O 0.00587 0.28285 0.98069 1.00000
  O12 O 0.00883 0.98272 0.28544 1.00000
  O13 O 0.42868 0.66573 0.16236 1.00000
  O14 O 0.43349 0.17075 0.66331 1.00000
  O15 O 0.56507 0.33781 0.83079 1.00000
  O16 O 0.57021 0.83802 0.33683 1.00000
  O17 O 0.40360 0.42570 0.43406 1.00000
  O18 O 0.58695 0.56633 0.57599 1.00000
  O19 O 0.51536 0.89743 0.89489 1.00000
  O20 O 0.48547 0.09976 0.09833 1.00000
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