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KBa3HoFe3(GeO3)8

Alexandria ALEX

Alex-ID: agm010350992 · Space group: P2 (#3)

Basic Information

Formula
KBa3HoFe3(GeO3)8
Alex-ID
agm010350992
Elements
6
Sites
40
Space group
P2 (#3)
Crystal system
monoclinic
Volume
571.49
ų
Cell a
9.8313
Å
Cell b
5.6578
Å
Cell c
10.6071
Å
α angle
75.61
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
KBa3HoFe3(GeO3)8
K
1.00 · 2.5%
Ba
3.00 · 7.5%
Ho
1.00 · 2.5%
Fe
3.00 · 7.5%
Ge
8.00 · 20.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0229
eV/atom
Formation energy
-2.4234
eV/atom
Corrected total energy
-289.7086
eV
Raw total energy
-264.6546
eV

Electronic Structure

Indirect band gap
1.7869
eV
Direct band gap
1.8768
eV
DOS at Fermi level
0.0000
Total magnetisation
12.0000
μB

Additional Information

Prototype ID

ABC3D3E8F24_0_spg3

Decomposition

Ba2FeGe2O7 BaGe4O9 BaHo4Ge5O17 K4Ge9O20 Fe2GeO4

Computed at

2024-08-27 19:42:53.068624

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: agm010350992).

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 agm010350992
data_agm010350992
_cell_length_a     9.83135
_cell_length_b     5.65779
_cell_length_c     10.60708
_cell_angle_alpha  75.60911
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       571.49195
_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 0.18149 0.50000 0.50000 1.00000
  Ba1 Ba 0.69555 0.50000 0.00000 1.00000
  Ba2 Ba 0.81060 0.00000 0.50000 1.00000
  Ba3 Ba 0.30440 0.00000 0.00000 1.00000
  Ho1 Ho 0.39666 0.00000 0.50000 1.00000
  Fe1 Fe 0.60061 0.50000 0.50000 1.00000
  Fe2 Fe 0.09370 0.50000 0.00000 1.00000
  Fe3 Fe 0.90778 0.00000 0.00000 1.00000
  Ge1 Ge 0.90963 0.44258 0.72032 1.00000
  Ge2 Ge 0.40561 0.45493 0.22030 1.00000
  Ge3 Ge 0.90963 0.55742 0.27968 1.00000
  Ge4 Ge 0.40561 0.54507 0.77970 1.00000
  Ge5 Ge 0.08962 0.05724 0.27619 1.00000
  Ge6 Ge 0.59411 0.05040 0.78061 1.00000
  Ge7 Ge 0.08962 0.94276 0.72381 1.00000
  Ge8 Ge 0.59411 0.94960 0.21939 1.00000
  O1 O 0.92665 0.37060 0.89094 1.00000
  O2 O 0.42741 0.39206 0.38909 1.00000
  O3 O 0.92665 0.62940 0.10906 1.00000
  O4 O 0.42741 0.60794 0.61091 1.00000
  O5 O 0.07579 0.12435 0.10710 1.00000
  O6 O 0.57597 0.12272 0.61032 1.00000
  O7 O 0.07579 0.87565 0.89290 1.00000
  O8 O 0.57597 0.87728 0.38968 1.00000
  O9 O 0.75228 0.52491 0.64601 1.00000
  O10 O 0.24999 0.53513 0.14485 1.00000
  O11 O 0.75228 0.47509 0.35399 1.00000
  O12 O 0.24999 0.46487 0.85515 1.00000
  O13 O 0.24877 0.98390 0.34705 1.00000
  O14 O 0.75099 0.96608 0.85215 1.00000
  O15 O 0.24877 0.01610 0.65295 1.00000
  O16 O 0.75099 0.03392 0.14785 1.00000
  O17 O 0.98486 0.21057 0.65190 1.00000
  O18 O 0.48630 0.22151 0.15310 1.00000
  O19 O 0.98486 0.78943 0.34810 1.00000
  O20 O 0.48630 0.77849 0.84690 1.00000
  O21 O 0.01202 0.28365 0.34714 1.00000
  O22 O 0.51463 0.27726 0.85120 1.00000
  O23 O 0.01202 0.71635 0.65286 1.00000
  O24 O 0.51463 0.72274 0.14880 1.00000
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