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KCa3ScZn3(GeO3)8

Alexandria ALEX

Alex-ID: agm010396306 · Space group: P2 (#3)

Basic Information

Formula
KCa3ScZn3(GeO3)8
Alex-ID
agm010396306
Elements
6
Sites
40
Space group
P2 (#3)
Crystal system
monoclinic
Volume
510.99
ų
Cell a
5.5625
Å
Cell b
9.2319
Å
Cell c
10.3447
Å
α angle
90.00
°
β angle
105.86
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KCa3ScZn3(GeO3)8
K
1.00 · 2.5%
Ca
3.00 · 7.5%
Sc
1.00 · 2.5%
Zn
3.00 · 7.5%
Ge
8.00 · 20.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0292
eV/atom
Formation energy
-2.4302
eV/atom
Corrected total energy
-270.4185
eV
Raw total energy
-253.5636
eV

Electronic Structure

Indirect band gap
2.6757
eV
Direct band gap
2.7202
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC3D3E8F24_0_spg3

Decomposition

CaGeO3 K4Ge9O20 Ca2Ge7O16 Zn2GeO4 Ca3Sc2(GeO4)3

Computed at

2025-02-20 19:02:09

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: agm010396306).

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 agm010396306
data_agm010396306
_cell_length_a     5.56247
_cell_length_b     9.23186
_cell_length_c     10.34472
_cell_angle_alpha  90.00000
_cell_angle_beta   105.86434
_cell_angle_gamma  90.00000
_cell_volume       510.98814
_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 0.81550 0.50000 1.00000
  Ca1 Ca 0.50000 0.29982 0.00000 1.00000
  Ca2 Ca 0.00000 0.19374 0.50000 1.00000
  Ca3 Ca 0.00000 0.69834 0.00000 1.00000
  Sc1 Sc 0.00000 0.59530 0.50000 1.00000
  Zn1 Zn 0.50000 0.40048 0.50000 1.00000
  Zn2 Zn 0.50000 0.90509 0.00000 1.00000
  Zn3 Zn 0.00000 0.09396 0.00000 1.00000
  Ge1 Ge 0.53100 0.09952 0.71652 1.00000
  Ge2 Ge 0.52181 0.59422 0.21480 1.00000
  Ge3 Ge 0.46900 0.09952 0.28348 1.00000
  Ge4 Ge 0.47819 0.59422 0.78520 1.00000
  Ge5 Ge 0.96488 0.90728 0.28014 1.00000
  Ge6 Ge 0.98235 0.40203 0.78767 1.00000
  Ge7 Ge 0.03512 0.90728 0.71986 1.00000
  Ge8 Ge 0.01765 0.40203 0.21233 1.00000
  O1 O 0.61873 0.09347 0.89250 1.00000
  O2 O 0.61936 0.57378 0.38955 1.00000
  O3 O 0.38127 0.09347 0.10750 1.00000
  O4 O 0.38064 0.57378 0.61045 1.00000
  O5 O 0.87848 0.90686 0.10420 1.00000
  O6 O 0.89426 0.41052 0.61102 1.00000
  O7 O 0.12152 0.90686 0.89580 1.00000
  O8 O 0.10574 0.41052 0.38898 1.00000
  O9 O 0.41501 0.25994 0.63481 1.00000
  O10 O 0.40716 0.75780 0.14008 1.00000
  O11 O 0.58499 0.25994 0.36519 1.00000
  O12 O 0.59284 0.75780 0.85992 1.00000
  O13 O 0.04129 0.73864 0.35579 1.00000
  O14 O 0.09553 0.23991 0.86462 1.00000
  O15 O 0.95871 0.73864 0.64421 1.00000
  O16 O 0.90447 0.23991 0.13538 1.00000
  O17 O 0.77816 0.03227 0.64920 1.00000
  O18 O 0.75483 0.52429 0.13725 1.00000
  O19 O 0.22184 0.03227 0.35080 1.00000
  O20 O 0.24517 0.52429 0.86275 1.00000
  O21 O 0.74104 0.98656 0.35531 1.00000
  O22 O 0.74376 0.47295 0.85933 1.00000
  O23 O 0.25896 0.98656 0.64469 1.00000
  O24 O 0.25624 0.47295 0.14067 1.00000
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