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KSr3CeMg3(GeO3)8

Alexandria ALEX

Alex-ID: agm010343316 · Space group: P2 (#3)

Basic Information

Formula
KSr3CeMg3(GeO3)8
Alex-ID
agm010343316
Elements
6
Sites
40
Space group
P2 (#3)
Crystal system
monoclinic
Volume
546.01
ų
Cell a
5.6348
Å
Cell b
9.5637
Å
Cell c
10.4880
Å
α angle
90.00
°
β angle
104.97
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KSr3CeMg3(GeO3)8
K
1.00 · 2.5%
Sr
3.00 · 7.5%
Ce
1.00 · 2.5%
Mg
3.00 · 7.5%
Ge
8.00 · 20.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0235
eV/atom
Formation energy
-2.6397
eV/atom
Corrected total energy
-278.4114
eV
Raw total energy
-261.5564
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0054
eV
DOS at Fermi level
3.5305
Total magnetisation
0.8452
μB

Additional Information

Prototype ID

ABC3D3E8F24_0_spg3

Decomposition

K2CeGe2O7 SrMg(GeO3)2 K4Ge9O20 CeO2 Ge

Computed at

2025-02-06 01:34:13

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: agm010343316).

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 agm010343316
data_agm010343316
_cell_length_a     5.63479
_cell_length_b     9.56368
_cell_length_c     10.48796
_cell_angle_alpha  90.00000
_cell_angle_beta   104.96702
_cell_angle_gamma  90.00000
_cell_volume       546.01482
_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
  K1 K 0.00000 0.82430 0.00000 1.00000
  Sr1 Sr 0.00000 0.30405 0.50000 1.00000
  Sr2 Sr 0.50000 0.18368 0.00000 1.00000
  Sr3 Sr 0.50000 0.69517 0.50000 1.00000
  Ce1 Ce 0.50000 0.60107 0.00000 1.00000
  Mg1 Mg 0.00000 0.39464 0.00000 1.00000
  Mg2 Mg 0.00000 0.91057 0.50000 1.00000
  Mg3 Mg 0.50000 0.09169 0.50000 1.00000
  Ge1 Ge 0.03774 0.09893 0.22004 1.00000
  Ge2 Ge 0.02277 0.59246 0.71240 1.00000
  Ge3 Ge 0.96226 0.09893 0.77996 1.00000
  Ge4 Ge 0.97723 0.59246 0.28760 1.00000
  Ge5 Ge 0.45685 0.91723 0.77121 1.00000
  Ge6 Ge 0.46808 0.39742 0.28744 1.00000
  Ge7 Ge 0.54315 0.91723 0.22879 1.00000
  Ge8 Ge 0.53192 0.39742 0.71256 1.00000
  O1 O 0.12093 0.08509 0.39224 1.00000
  O2 O 0.08796 0.57168 0.88414 1.00000
  O3 O 0.87907 0.08509 0.60776 1.00000
  O4 O 0.91204 0.57168 0.11586 1.00000
  O5 O 0.37216 0.92279 0.59943 1.00000
  O6 O 0.37628 0.40293 0.11317 1.00000
  O7 O 0.62784 0.92279 0.40057 1.00000
  O8 O 0.62372 0.40293 0.88683 1.00000
  O9 O 0.93456 0.25473 0.13890 1.00000
  O10 O 0.93535 0.75136 0.63489 1.00000
  O11 O 0.06544 0.25473 0.86110 1.00000
  O12 O 0.06465 0.75136 0.36511 1.00000
  O13 O 0.53550 0.75256 0.83986 1.00000
  O14 O 0.56852 0.24091 0.36521 1.00000
  O15 O 0.46450 0.75256 0.16014 1.00000
  O16 O 0.43148 0.24091 0.63479 1.00000
  O17 O 0.28196 0.02990 0.15310 1.00000
  O18 O 0.26659 0.51523 0.64858 1.00000
  O19 O 0.71804 0.02990 0.84690 1.00000
  O20 O 0.73341 0.51523 0.35142 1.00000
  O21 O 0.23101 0.98768 0.84848 1.00000
  O22 O 0.24146 0.47702 0.36125 1.00000
  O23 O 0.76899 0.98768 0.15152 1.00000
  O24 O 0.75854 0.47702 0.63875 1.00000
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