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Ba2NaHf2Sc2CoGe8HO27

Alexandria ALEX

Alex-ID: agm006873166 · Space group: C2 (#5)

Basic Information

Formula
Ba2NaHf2Sc2CoGe8HO27
Alex-ID
agm006873166
Elements
8
Sites
44
Space group
C2 (#5)
Crystal system
monoclinic
Volume
644.53
ų
Cell a
7.5917
Å
Cell b
7.5917
Å
Cell c
12.0572
Å
α angle
74.38
°
β angle
74.38
°
γ angle
85.58
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2NaHf2Sc2CoGe8HO27
Ba
2.00 · 4.5%
Na
1.00 · 2.3%
Hf
2.00 · 4.5%
Sc
2.00 · 4.5%
Co
1.00 · 2.3%
Ge
8.00 · 18.2%
H
1.00 · 2.3%
O
27.00 · 61.4%

Energy & Stability

Energy above hull
0.1538
eV/atom
Formation energy
-2.5467
eV/atom
Corrected total energy
-330.9629
eV
Raw total energy
-310.1270
eV

Electronic Structure

Indirect band gap
1.8053
eV
Direct band gap
1.8092
eV
DOS at Fermi level
0.0000
Total magnetisation
4.9805
μB

Additional Information

Prototype ID

ABCD2E2F2G8H27_0_spg5

Decomposition

Ba2CoGe2O7 Co2GeO4 BaHf(GeO3)3 NaSc(GeO3)2 Sc2GeO5 HfO2 H2O

Computed at

2024-05-29 12:53:01.434082

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: agm006873166).

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 agm006873166
data_agm006873166
_cell_length_a     7.59175
_cell_length_b     7.59175
_cell_length_c     12.05722
_cell_angle_alpha  74.38036
_cell_angle_beta   74.38036
_cell_angle_gamma  85.57591
_cell_volume       644.52694
_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
  Ba1 Ba 0.70013 0.80625 0.49448 1.00000
  Ba2 Ba 0.19375 0.29987 0.50552 1.00000
  Na1 Na 0.01312 0.98688 0.00000 1.00000
  Hf1 Hf 0.63846 0.25314 0.63694 1.00000
  Hf2 Hf 0.74686 0.36154 0.36306 1.00000
  Sc1 Sc 0.50598 0.25019 0.96350 1.00000
  Sc2 Sc 0.74981 0.49402 0.03650 1.00000
  Co1 Co 0.31729 0.68271 0.00000 1.00000
  Ge1 Ge 0.84904 0.87829 0.80073 1.00000
  Ge2 Ge 0.12171 0.15096 0.19927 1.00000
  Ge3 Ge 0.89896 0.48742 0.74622 1.00000
  Ge4 Ge 0.51258 0.10104 0.25378 1.00000
  Ge5 Ge 0.29595 0.92445 0.74553 1.00000
  Ge6 Ge 0.07555 0.70405 0.25447 1.00000
  Ge7 Ge 0.48256 0.70973 0.21752 1.00000
  Ge8 Ge 0.29027 0.51744 0.78248 1.00000
  H1 H 0.15777 0.84223 0.50000 1.00000
  O1 O 0.42479 0.09998 0.63547 1.00000
  O2 O 0.90002 0.57521 0.36453 1.00000
  O3 O 0.69558 0.05899 0.78321 1.00000
  O4 O 0.94101 0.30442 0.21679 1.00000
  O5 O 0.82322 0.17678 0.50000 1.00000
  O6 O 0.83620 0.72657 0.71088 1.00000
  O7 O 0.27343 0.16380 0.28912 1.00000
  O8 O 0.17675 0.55719 0.91772 1.00000
  O9 O 0.44281 0.82325 0.08228 1.00000
  O10 O 0.49685 0.50315 0.00000 1.00000
  O11 O 0.06910 0.98809 0.72902 1.00000
  O12 O 0.01191 0.93090 0.27098 1.00000
  O13 O 0.38689 0.73270 0.68463 1.00000
  O14 O 0.26730 0.61311 0.31537 1.00000
  O15 O 0.57399 0.15579 0.36926 1.00000
  O16 O 0.84421 0.42601 0.63074 1.00000
  O17 O 0.54677 0.85669 0.29430 1.00000
  O18 O 0.14331 0.45323 0.70570 1.00000
  O19 O 0.82959 0.75071 0.94695 1.00000
  O20 O 0.24929 0.17041 0.05305 1.00000
  O21 O 0.56038 0.43962 0.50000 1.00000
  O22 O 0.80948 0.36410 0.89434 1.00000
  O23 O 0.63590 0.19052 0.10566 1.00000
  O24 O 0.47192 0.35693 0.78638 1.00000
  O25 O 0.64307 0.52808 0.21362 1.00000
  O26 O 0.30578 0.91335 0.88905 1.00000
  O27 O 0.08665 0.69422 0.11095 1.00000
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