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KCaCeMn(GeO3)4

Alexandria ALEX

Alex-ID: agm010465754 · Space group: P2/c (#13)

Basic Information

Formula
KCaCeMn(GeO3)4
Alex-ID
agm010465754
Elements
6
Sites
40
Space group
P2/c (#13)
Crystal system
monoclinic
Volume
570.22
ų
Cell a
5.6732
Å
Cell b
9.7595
Å
Cell c
10.7578
Å
α angle
90.00
°
β angle
106.80
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCaCeMn(GeO3)4
K
2.00 · 5.0%
Ca
2.00 · 5.0%
Ce
2.00 · 5.0%
Mn
2.00 · 5.0%
Ge
8.00 · 20.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0400
eV/atom
Formation energy
-2.5140
eV/atom
Corrected total energy
-292.9127
eV
Raw total energy
-272.6961
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0011
eV
DOS at Fermi level
6.8480
Total magnetisation
11.7665
μB

Additional Information

Prototype ID

ABCDE4F12_3_spg13

Decomposition

CaMn(GeO3)2 CaMnGeO4 K4Ge9O20 CeO2 Ge

Computed at

2025-03-05 08:49:07

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: agm010465754).

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 agm010465754
data_agm010465754
_cell_length_a     5.67321
_cell_length_b     9.75945
_cell_length_c     10.75778
_cell_angle_alpha  90.00000
_cell_angle_beta   106.79590
_cell_angle_gamma  90.00000
_cell_volume       570.22083
_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 0.50000 0.42291 0.25000 1.00000
  K2 K 0.50000 0.57709 0.75000 1.00000
  Ca1 Ca 0.00000 0.94540 0.75000 1.00000
  Ca2 Ca 0.00000 0.05460 0.25000 1.00000
  Ce1 Ce 0.00000 0.35180 0.75000 1.00000
  Ce2 Ce 0.00000 0.64820 0.25000 1.00000
  Mn1 Mn 0.50000 0.85462 0.25000 1.00000
  Mn2 Mn 0.50000 0.14538 0.75000 1.00000
  Ge1 Ge 0.30277 0.14288 0.03903 1.00000
  Ge2 Ge 0.69723 0.14288 0.46097 1.00000
  Ge3 Ge 0.79924 0.67406 0.53421 1.00000
  Ge4 Ge 0.30277 0.85712 0.53903 1.00000
  Ge5 Ge 0.20076 0.67406 0.96579 1.00000
  Ge6 Ge 0.69723 0.85712 0.96097 1.00000
  Ge7 Ge 0.79924 0.32594 0.03421 1.00000
  Ge8 Ge 0.20076 0.32594 0.46579 1.00000
  O1 O 0.38106 0.20698 0.39686 1.00000
  O2 O 0.26796 0.99465 0.12099 1.00000
  O3 O 0.22151 0.14716 0.86731 1.00000
  O4 O 0.89396 0.74371 0.89749 1.00000
  O5 O 0.77849 0.14716 0.63269 1.00000
  O6 O 0.79988 0.51315 0.60439 1.00000
  O7 O 0.38106 0.79302 0.89686 1.00000
  O8 O 0.73204 0.99465 0.37901 1.00000
  O9 O 0.70738 0.67835 0.36422 1.00000
  O10 O 0.26796 0.00535 0.62099 1.00000
  O11 O 0.61894 0.20698 0.10314 1.00000
  O12 O 0.22151 0.85284 0.36731 1.00000
  O13 O 0.29262 0.67835 0.13578 1.00000
  O14 O 0.89396 0.25629 0.39749 1.00000
  O15 O 0.20012 0.51315 0.89561 1.00000
  O16 O 0.77849 0.85284 0.13269 1.00000
  O17 O 0.79988 0.48685 0.10439 1.00000
  O18 O 0.10604 0.74371 0.60251 1.00000
  O19 O 0.73204 0.00535 0.87901 1.00000
  O20 O 0.70738 0.32165 0.86422 1.00000
  O21 O 0.61894 0.79302 0.60314 1.00000
  O22 O 0.29262 0.32165 0.63578 1.00000
  O23 O 0.20012 0.48685 0.39561 1.00000
  O24 O 0.10604 0.25629 0.10251 1.00000
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