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K3TiGeBO7

Alexandria ALEX

Alex-ID: agm010971744 · Space group: Pmmn (#59)

Basic Information

Formula
K3TiGeBO7
Alex-ID
agm010971744
Elements
5
Sites
26
Space group
Pmmn (#59)
Crystal system
orthorhombic
Volume
389.87
ų
Cell a
5.8204
Å
Cell b
6.9397
Å
Cell c
9.6523
Å
α angle
90.00
°
β angle
90.01
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
K3TiGeBO7
K
6.00 · 23.1%
Ti
2.00 · 7.7%
Ge
2.00 · 7.7%
B
2.00 · 7.7%
O
14.00 · 53.8%

Energy & Stability

Energy above hull
0.0142
eV/atom
Formation energy
-2.6106
eV/atom
Corrected total energy
-182.2843
eV
Raw total energy
-172.4522
eV

Electronic Structure

Indirect band gap
2.8155
eV
Direct band gap
2.8202
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0523
μB

Additional Information

Prototype ID

ABCD3E7_16_spg31

Decomposition

K2Ge2O5 K2Ti2O5 KBO2

Computed at

2025-01-17 18:09:57

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: agm010971744).

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 agm010971744
data_agm010971744
_cell_length_a     5.82040
_cell_length_b     6.93969
_cell_length_c     9.65226
_cell_angle_alpha  90.00000
_cell_angle_beta   90.01365
_cell_angle_gamma  90.00000
_cell_volume       389.87169
_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 0.25011 0.75000 0.43619 1.00000
  K2 K 0.74989 0.25000 0.56381 1.00000
  K3 K 0.75010 0.99127 0.22874 1.00000
  K4 K 0.75010 0.50873 0.22874 1.00000
  K5 K 0.24990 0.49127 0.77126 1.00000
  K6 K 0.24990 0.00873 0.77126 1.00000
  Ti1 Ti 0.25048 0.25000 0.16457 1.00000
  Ti2 Ti 0.74952 0.75000 0.83543 1.00000
  Ge1 Ge 0.24958 0.75000 0.07013 1.00000
  Ge2 Ge 0.75042 0.25000 0.92987 1.00000
  B1 B 0.24955 0.25000 0.42141 1.00000
  B2 B 0.75045 0.75000 0.57859 1.00000
  O1 O 0.75095 0.75000 0.43969 1.00000
  O2 O 0.24905 0.25000 0.56031 1.00000
  O3 O 0.44839 0.25000 0.33634 1.00000
  O4 O 0.55161 0.75000 0.66366 1.00000
  O5 O 0.05127 0.25000 0.33576 1.00000
  O6 O 0.94873 0.75000 0.66424 1.00000
  O7 O 0.00270 0.75000 0.96103 1.00000
  O8 O 0.99730 0.25000 0.03897 1.00000
  O9 O 0.50543 0.25000 0.04035 1.00000
  O10 O 0.49457 0.75000 0.95965 1.00000
  O11 O 0.25044 0.95531 0.17706 1.00000
  O12 O 0.25044 0.54469 0.17706 1.00000
  O13 O 0.74956 0.45531 0.82294 1.00000
  O14 O 0.74956 0.04469 0.82294 1.00000
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