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Sr4CaF10

Alexandria ALEX

Alex-ID: agm005996079 · Space group: I4/m (#87)

Basic Information

Formula
Sr4CaF10
Alex-ID
agm005996079
Elements
3
Sites
15
Space group
I4/m (#87)
Crystal system
tetragonal
Volume
242.79
ų
Cell a
5.7914
Å
Cell b
7.0927
Å
Cell c
7.0927
Å
α angle
80.41
°
β angle
65.90
°
γ angle
65.90
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr4CaF10
Sr
4.00 · 26.7%
Ca
1.00 · 6.7%
F
10.00 · 66.7%

Energy & Stability

Energy above hull
0.0074
eV/atom
Formation energy
-4.2414
eV/atom
Corrected total energy
-86.5862
eV
Raw total energy
-86.5862
eV

Electronic Structure

Indirect band gap
6.8074
eV
Direct band gap
6.9450
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0001
μB

Additional Information

Prototype ID

AB4C10_7_spg87

Decomposition

CaF2 SrF2

Computed at

2023-08-08 03:45:54.924421

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: agm005996079).

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 agm005996079
data_agm005996079
_cell_length_a     5.79145
_cell_length_b     7.09271
_cell_length_c     7.09272
_cell_angle_alpha  80.40502
_cell_angle_beta   65.90395
_cell_angle_gamma  65.90396
_cell_volume       242.78554
_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 0.39957 0.80202 0.39884 1.00000
  Sr2 Sr 0.79841 0.60116 0.80202 1.00000
  Sr3 Sr 0.20159 0.39884 0.19798 1.00000
  Sr4 Sr 0.60043 0.19798 0.60116 1.00000
  Ca1 Ca 0.00000 0.00000 0.00000 1.00000
  F1 F 0.25000 0.50000 0.50000 1.00000
  F2 F 0.65969 0.29188 0.90363 1.00000
  F3 F 0.04843 0.09637 0.29188 1.00000
  F4 F 0.43668 0.90363 0.70812 1.00000
  F5 F 0.85520 0.70812 0.09637 1.00000
  F6 F 0.34031 0.70812 0.09637 1.00000
  F7 F 0.75000 0.50000 0.50000 1.00000
  F8 F 0.14480 0.29188 0.90363 1.00000
  F9 F 0.56332 0.09637 0.29188 1.00000
  F10 F 0.95157 0.90363 0.70812 1.00000
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