KSr9VFe9(GeO3)20

Alexandria ALEX

Alex-ID: agm010342018 · Space group: C2 (#5)

Alexandria Database API

Basic Information

Formula

KSr9VFe9(GeO3)20

Alex-ID

agm010342018

Elements

Sites

100

Space group

C2 (#5)

Crystal system

monoclinic

Volume

1,316.13

Å³

Cell a

7.0149

Cell b

7.0149

Cell c

27.0452

α angle

85.21

β angle

85.21

γ angle

84.44

Composition

Element Composition (atomic fraction)

Composition Info

Formula

KSr9VFe9(GeO3)20

1.00 · 1.0%

9.00 · 9.0%

1.00 · 1.0%

9.00 · 9.0%

20.00 · 20.0%

60.00 · 60.0%

Energy & Stability

Energy above hull

0.0788

eV/atom

Formation energy

-2.2900

eV/atom

Corrected total energy

-720.4286

Raw total energy

-652.0122

Electronic Structure

Indirect band gap

1.5790

Direct band gap

1.5897

DOS at Fermi level

-0.0002

Total magnetisation

2.0500

μB

Additional Information

Prototype ID

ABC9D9E20F60_0_spg5

Decomposition

K4Ge9O20 SrGeO3 SrFe(GeO3)2 KV3Ge2O9 Fe2GeO4

Computed at

2024-08-24 23:50:00.117725

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: agm010342018).

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…

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010342018
data_agm010342018
_cell_length_a     7.01490
_cell_length_b     7.01490
_cell_length_c     27.04524
_cell_angle_alpha  85.20650
_cell_angle_beta   85.20650
_cell_angle_gamma  84.43550
_cell_volume       1316.13226
_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 0.25623 0.74377 0.50000 1.00000
  Sr1 Sr 0.53705 0.25161 0.60108 1.00000
  Sr2 Sr 0.05285 0.54235 0.69843 1.00000
  Sr3 Sr 0.34134 0.05429 0.79836 1.00000
  Sr4 Sr 0.85592 0.33978 0.89896 1.00000
  Sr5 Sr 0.14228 0.85772 0.00000 1.00000
  Sr6 Sr 0.66022 0.14408 0.10104 1.00000
  Sr7 Sr 0.94571 0.65866 0.20164 1.00000
  Sr8 Sr 0.45765 0.94715 0.30157 1.00000
  Sr9 Sr 0.74839 0.46295 0.39892 1.00000
  V1 V 0.86081 0.13919 0.50000 1.00000
  Fe1 Fe 0.94266 0.86038 0.59952 1.00000
  Fe2 Fe 0.65907 0.93881 0.69870 1.00000
  Fe3 Fe 0.74018 0.65689 0.79878 1.00000
  Fe4 Fe 0.45740 0.73996 0.89961 1.00000
  Fe5 Fe 0.54188 0.45812 0.00000 1.00000
  Fe6 Fe 0.26004 0.54260 0.10039 1.00000
  Fe7 Fe 0.34311 0.25982 0.20122 1.00000
  Fe8 Fe 0.06119 0.34093 0.30130 1.00000
  Fe9 Fe 0.13962 0.05734 0.40048 1.00000
  Ge1 Ge 0.46203 0.75742 0.60832 1.00000
  Ge2 Ge 0.04584 0.33633 0.59092 1.00000
  Ge3 Ge 0.55437 0.46205 0.70676 1.00000
  Ge4 Ge 0.13563 0.03946 0.69047 1.00000
  Ge5 Ge 0.26292 0.55385 0.80641 1.00000
  Ge6 Ge 0.84238 0.13192 0.79088 1.00000
  Ge7 Ge 0.35562 0.26290 0.90656 1.00000
  Ge8 Ge 0.93366 0.84161 0.89232 1.00000
  Ge9 Ge 0.06485 0.35638 0.00695 1.00000
  Ge10 Ge 0.64362 0.93515 0.99305 1.00000
  Ge11 Ge 0.15839 0.06634 0.10768 1.00000
  Ge12 Ge 0.73710 0.64438 0.09344 1.00000
  Ge13 Ge 0.86808 0.15762 0.20912 1.00000
  Ge14 Ge 0.44615 0.73708 0.19359 1.00000
  Ge15 Ge 0.96054 0.86437 0.30953 1.00000
  Ge16 Ge 0.53795 0.44563 0.29324 1.00000
  Ge17 Ge 0.66367 0.95416 0.40908 1.00000
  Ge18 Ge 0.24258 0.53797 0.39168 1.00000
  Ge19 Ge 0.75134 0.66255 0.50939 1.00000
  Ge20 Ge 0.33745 0.24866 0.49061 1.00000
  O1 O 0.56404 0.61401 0.55673 1.00000
  O2 O 0.24746 0.87952 0.59228 1.00000
  O3 O 0.63964 0.89939 0.62308 1.00000
  O4 O 0.89741 0.16555 0.57491 1.00000
  O5 O 0.94213 0.55584 0.60911 1.00000
  O6 O 0.41440 0.55903 0.65409 1.00000
  O7 O 0.17328 0.24249 0.64577 1.00000
  O8 O 0.66249 0.24627 0.68619 1.00000
  O9 O 0.70007 0.63455 0.72127 1.00000
  O10 O 0.96141 0.89599 0.67546 1.00000
  O11 O 0.35345 0.93665 0.71073 1.00000
  O12 O 0.36120 0.41381 0.75373 1.00000
  O13 O 0.03904 0.17417 0.74468 1.00000
  O14 O 0.04604 0.65648 0.78575 1.00000
  O15 O 0.43151 0.70192 0.82177 1.00000
  O16 O 0.69360 0.96489 0.77462 1.00000
  O17 O 0.74080 0.34969 0.81120 1.00000
  O18 O 0.21586 0.36145 0.85379 1.00000
  O19 O 0.97746 0.03424 0.84478 1.00000
  O20 O 0.45807 0.04624 0.88587 1.00000
  O21 O 0.50365 0.43077 0.92237 1.00000
  O22 O 0.76563 0.69318 0.87682 1.00000
  O23 O 0.15180 0.74107 0.91265 1.00000
  O24 O 0.16289 0.21689 0.95402 1.00000
  O25 O 0.83625 0.98032 0.94552 1.00000
  O26 O 0.84730 0.45767 0.98645 1.00000
  O27 O 0.23318 0.50440 0.02254 1.00000
  O28 O 0.49560 0.76682 0.97746 1.00000
  O29 O 0.54233 0.15270 0.01355 1.00000
  O30 O 0.01968 0.16375 0.05448 1.00000
  O31 O 0.78311 0.83711 0.04598 1.00000
  O32 O 0.25893 0.84820 0.08735 1.00000
  O33 O 0.30682 0.23437 0.12318 1.00000
  O34 O 0.56923 0.49635 0.07763 1.00000
  O35 O 0.95376 0.54193 0.11413 1.00000
  O36 O 0.96576 0.02254 0.15522 1.00000
  O37 O 0.63855 0.78414 0.14621 1.00000
  O38 O 0.65031 0.25920 0.18880 1.00000
  O39 O 0.03511 0.30640 0.22538 1.00000
  O40 O 0.29808 0.56849 0.17823 1.00000
  O41 O 0.34352 0.95396 0.21425 1.00000
  O42 O 0.82583 0.96096 0.25532 1.00000
  O43 O 0.58619 0.63880 0.24627 1.00000
  O44 O 0.06335 0.64655 0.28927 1.00000
  O45 O 0.10401 0.03859 0.32454 1.00000
  O46 O 0.36545 0.29993 0.27873 1.00000
  O47 O 0.75373 0.33751 0.31381 1.00000
  O48 O 0.75751 0.82672 0.35423 1.00000
  O49 O 0.44097 0.58560 0.34591 1.00000
  O50 O 0.44416 0.05787 0.39089 1.00000
  O51 O 0.83445 0.10259 0.42509 1.00000
  O52 O 0.10061 0.36036 0.37692 1.00000
  O53 O 0.12048 0.75254 0.40772 1.00000
  O54 O 0.63227 0.75219 0.45362 1.00000
  O55 O 0.38599 0.43596 0.44327 1.00000
  O56 O 0.85394 0.43842 0.49049 1.00000
  O57 O 0.88352 0.85051 0.52388 1.00000
  O58 O 0.14949 0.11648 0.47612 1.00000
  O59 O 0.56158 0.14606 0.50951 1.00000
  O60 O 0.24781 0.36773 0.54638 1.00000

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