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NaSr2Ce2Cr2FeGe8HO27

Alexandria ALEX

Alex-ID: agm006835992 · Space group: P1 (#1)

Basic Information

Formula
NaSr2Ce2Cr2FeGe8HO27
Alex-ID
agm006835992
Elements
8
Sites
44
Space group
P1 (#1)
Crystal system
triclinic
Volume
623.07
ų
Cell a
7.4045
Å
Cell b
7.5627
Å
Cell c
11.8985
Å
α angle
74.91
°
β angle
75.66
°
γ angle
84.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaSr2Ce2Cr2FeGe8HO27
Na
1.00 · 2.3%
Sr
2.00 · 4.5%
Ce
2.00 · 4.5%
Cr
2.00 · 4.5%
Fe
1.00 · 2.3%
Ge
8.00 · 18.2%
H
1.00 · 2.3%
O
27.00 · 61.4%

Energy & Stability

Energy above hull
0.4966
eV/atom
Formation energy
-2.4564
eV/atom
Corrected total energy
-326.4085
eV
Raw total energy
-300.6877
eV

Electronic Structure

Indirect band gap
0.0367
eV
Direct band gap
0.0373
eV
DOS at Fermi level
6.0703
Total magnetisation
12.0347
μB

Additional Information

Prototype ID

ABCD2E2F2G8H27_1_spg5

Decomposition

CeO2 CrHO2 GeO2 Na4Ge9O20 Cr2O3 Sr4Cr(FeO5)2 Ge

Computed at

2024-07-10 07:53:23.520375

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: agm006835992).

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 agm006835992
data_agm006835992
_cell_length_a     7.40448
_cell_length_b     7.56266
_cell_length_c     11.89852
_cell_angle_alpha  74.91330
_cell_angle_beta   75.66010
_cell_angle_gamma  84.92670
_cell_volume       623.07445
_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
  Na1 Na 0.01332 0.99824 0.99871 1.00000
  Sr1 Sr 0.25611 0.30098 0.49610 1.00000
  Sr2 Sr 0.66641 0.72841 0.50719 1.00000
  Ce1 Ce 0.80385 0.48981 0.03892 1.00000
  Ce2 Ce 0.52012 0.12719 0.95773 1.00000
  Cr1 Cr 0.74567 0.36900 0.36351 1.00000
  Cr2 Cr 0.64021 0.25719 0.63179 1.00000
  Fe1 Fe 0.32055 0.66871 0.00259 1.00000
  Ge1 Ge 0.11509 0.14686 0.20774 1.00000
  Ge2 Ge 0.87472 0.88959 0.78842 1.00000
  Ge3 Ge 0.52709 0.09866 0.26271 1.00000
  Ge4 Ge 0.89955 0.48028 0.73771 1.00000
  Ge5 Ge 0.05928 0.69979 0.26304 1.00000
  Ge6 Ge 0.32860 0.92554 0.73700 1.00000
  Ge7 Ge 0.29144 0.50401 0.77828 1.00000
  Ge8 Ge 0.47704 0.70614 0.23453 1.00000
  H1 H 0.85230 0.07741 0.48344 1.00000
  O1 O 0.88347 0.57753 0.36970 1.00000
  O2 O 0.46003 0.08422 0.62097 1.00000
  O3 O 0.93571 0.31253 0.21561 1.00000
  O4 O 0.71189 0.07110 0.77252 1.00000
  O5 O 0.85666 0.19872 0.49624 1.00000
  O6 O 0.28274 0.17331 0.28877 1.00000
  O7 O 0.84243 0.72466 0.71239 1.00000
  O8 O 0.44464 0.82807 0.09412 1.00000
  O9 O 0.17029 0.55439 0.91305 1.00000
  O10 O 0.52314 0.50723 0.00377 1.00000
  O11 O 0.01102 0.92781 0.28529 1.00000
  O12 O 0.09777 0.99062 0.71545 1.00000
  O13 O 0.26163 0.60274 0.32065 1.00000
  O14 O 0.40372 0.71500 0.69192 1.00000
  O15 O 0.81519 0.44409 0.62382 1.00000
  O16 O 0.58868 0.16008 0.37751 1.00000
  O17 O 0.14978 0.45934 0.68663 1.00000
  O18 O 0.53119 0.85092 0.31751 1.00000
  O19 O 0.22177 0.15742 0.05708 1.00000
  O20 O 0.83849 0.80146 0.94328 1.00000
  O21 O 0.55281 0.43424 0.49879 1.00000
  O22 O 0.65393 0.15442 0.11295 1.00000
  O23 O 0.84362 0.34370 0.88489 1.00000
  O24 O 0.64440 0.52987 0.22593 1.00000
  O25 O 0.46017 0.32679 0.78187 1.00000
  O26 O 0.08354 0.69468 0.11403 1.00000
  O27 O 0.33590 0.91127 0.88587 1.00000
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