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Sr2Ca7Zn3

Alexandria ALEX

Alex-ID: agm101436764 · Space group: P1 (#1)

Basic Information

Formula
Sr2Ca7Zn3
Alex-ID
agm101436764
Elements
3
Sites
12
Space group
P1 (#1)
Crystal system
triclinic
Volume
439.06
ų
Cell a
6.9098
Å
Cell b
7.8234
Å
Cell c
10.4356
Å
α angle
67.21
°
β angle
73.84
°
γ angle
57.98
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr2Ca7Zn3
Sr
2.00 · 16.7%
Ca
7.00 · 58.3%
Zn
3.00 · 25.0%

Energy & Stability

Energy above hull
0.0918
eV/atom
Formation energy
-0.0378
eV/atom
Corrected total energy
-21.6813
eV
Raw total energy
-21.6813
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0408
eV
DOS at Fermi level
13.0958
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

A2B3C7_746_spg1

Decomposition

Ca5Zn3 Sr Ca

Computed at

2025-05-15 18:57:23

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: agm101436764).

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 agm101436764
data_agm101436764
_cell_length_a     6.90975
_cell_length_b     7.82339
_cell_length_c     10.43561
_cell_angle_alpha  67.21325
_cell_angle_beta   73.83704
_cell_angle_gamma  57.98399
_cell_volume       439.06093
_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 0.56069 0.62166 0.06090 1.00000
  Sr2 Sr 0.51012 0.20816 0.94255 1.00000
  Ca1 Ca 0.45990 0.54052 0.49053 1.00000
  Ca2 Ca 0.06316 0.09725 0.23090 1.00000
  Ca3 Ca 0.49934 0.10786 0.34170 1.00000
  Ca4 Ca 0.98272 0.62780 0.26802 1.00000
  Ca5 Ca 0.44847 0.98680 0.69268 1.00000
  Ca6 Ca 0.05297 0.78429 0.80263 1.00000
  Ca7 Ca 0.91068 0.45172 0.68797 1.00000
  Zn1 Zn 0.07277 0.05129 0.95212 1.00000
  Zn2 Zn 0.92342 0.86578 0.51288 1.00000
  Zn3 Zn 0.01576 0.15686 0.51714 1.00000
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