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Ba2NaLa2Fe3Ge8HO27

Alexandria ALEX

Alex-ID: agm006876216 · Space group: C2 (#5)

Basic Information

Formula
Ba2NaLa2Fe3Ge8HO27
Alex-ID
agm006876216
Elements
7
Sites
44
Space group
C2 (#5)
Crystal system
monoclinic
Volume
641.99
ų
Cell a
7.4959
Å
Cell b
7.4959
Å
Cell c
12.2138
Å
α angle
75.31
°
β angle
104.69
°
γ angle
94.85
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2NaLa2Fe3Ge8HO27
Ba
2.00 · 4.5%
Na
1.00 · 2.3%
La
2.00 · 4.5%
Fe
3.00 · 6.8%
Ge
8.00 · 18.2%
H
1.00 · 2.3%
O
27.00 · 61.4%

Energy & Stability

Energy above hull
0.0330
eV/atom
Formation energy
-2.3806
eV/atom
Corrected total energy
-319.2020
eV
Raw total energy
-292.0411
eV

Electronic Structure

Indirect band gap
0.0332
eV
Direct band gap
0.0352
eV
DOS at Fermi level
7.8121
Total magnetisation
13.9869
μB

Additional Information

Prototype ID

ABC2D2E3F8G27_0_spg1

Decomposition

LaFeGe2O7 BaO10 NaFe(GeO3)2 FeHO2 BaGe4O9 BaGeO3 La2Ge2O7

Computed at

2025-01-04 10:08:53

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: agm006876216).

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 agm006876216
data_agm006876216
_cell_length_a     7.49593
_cell_length_b     7.49593
_cell_length_c     12.21377
_cell_angle_alpha  75.30960
_cell_angle_beta   104.69040
_cell_angle_gamma  94.84982
_cell_volume       641.99449
_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 0.31222 0.77466 0.00005 1.00000
  Ba2 Ba 0.77466 0.31222 0.99995 1.00000
  Na1 Na 0.98977 0.98977 0.50000 1.00000
  La1 La 0.48294 0.15996 0.45768 1.00000
  La2 La 0.15996 0.48294 0.54232 1.00000
  Fe1 Fe 0.35784 0.25601 0.13414 1.00000
  Fe2 Fe 0.25601 0.35784 0.86586 1.00000
  Fe3 Fe 0.67436 0.67436 0.50000 1.00000
  Ge1 Ge 0.13292 0.89248 0.29040 1.00000
  Ge2 Ge 0.89248 0.13292 0.70960 1.00000
  Ge3 Ge 0.10299 0.47977 0.24042 1.00000
  Ge4 Ge 0.47977 0.10299 0.75958 1.00000
  Ge5 Ge 0.68371 0.93570 0.24157 1.00000
  Ge6 Ge 0.93570 0.68371 0.75843 1.00000
  Ge7 Ge 0.51579 0.70730 0.72401 1.00000
  Ge8 Ge 0.70730 0.51579 0.27599 1.00000
  H1 H 0.06687 0.06687 0.00000 1.00000
  O1 O 0.55339 0.09887 0.12886 1.00000
  O2 O 0.09887 0.55339 0.87114 1.00000
  O3 O 0.29611 0.07098 0.26861 1.00000
  O4 O 0.07098 0.29611 0.73139 1.00000
  O5 O 0.16248 0.16248 0.00000 1.00000
  O6 O 0.16194 0.72463 0.21450 1.00000
  O7 O 0.72463 0.16194 0.78550 1.00000
  O8 O 0.82635 0.55831 0.41032 1.00000
  O9 O 0.55831 0.82635 0.58968 1.00000
  O10 O 0.49277 0.49277 0.50000 1.00000
  O11 O 0.91084 0.99497 0.21624 1.00000
  O12 O 0.99497 0.91084 0.78376 1.00000
  O13 O 0.60345 0.73035 0.19082 1.00000
  O14 O 0.73035 0.60345 0.80918 1.00000
  O15 O 0.43090 0.16522 0.87634 1.00000
  O16 O 0.16522 0.43090 0.12366 1.00000
  O17 O 0.46665 0.85388 0.80716 1.00000
  O18 O 0.85388 0.46665 0.19284 1.00000
  O19 O 0.16154 0.80747 0.43964 1.00000
  O20 O 0.80747 0.16154 0.56036 1.00000
  O21 O 0.42803 0.42803 0.00000 1.00000
  O22 O 0.16660 0.34558 0.38293 1.00000
  O23 O 0.34558 0.16660 0.61707 1.00000
  O24 O 0.53209 0.34788 0.27440 1.00000
  O25 O 0.34788 0.53209 0.72560 1.00000
  O26 O 0.67747 0.91645 0.38690 1.00000
  O27 O 0.91645 0.67747 0.61310 1.00000
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