Ba3SrNi2(Ge2O7)2

Alexandria ALEX

Alex-ID: agm010844211 · Space group: Cm (#8)

Alexandria Database API

Basic Information

Formula

Ba3SrNi2(Ge2O7)2

Alex-ID

agm010844211

Elements

Sites

Space group

Cm (#8)

Crystal system

monoclinic

Volume

395.53

Å³

Cell a

8.4593

Cell b

8.4593

Cell c

5.5303

α angle

89.91

β angle

89.91

γ angle

91.89

Composition

Element Composition (atomic fraction)

Composition Info

Formula

Ba3SrNi2(Ge2O7)2

3.00 · 12.5%

1.00 · 4.2%

2.00 · 8.3%

4.00 · 16.7%

14.00 · 58.3%

Energy & Stability

Energy above hull

0.0153

eV/atom

Formation energy

-2.4039

eV/atom

Corrected total energy

-164.6036

Raw total energy

-150.4436

Electronic Structure

Indirect band gap

2.9262

Direct band gap

2.9450

DOS at Fermi level

0.0000

Total magnetisation

4.0359

μB

Additional Information

Prototype ID

AB2C3D4E14_14_spg1

Decomposition

SrGeO3 NiO BaGeO3

Computed at

2024-04-08 18:30:48

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: agm010844211).

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

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Raw CIF Data

# CIF generated by HEAS from Alexandria entry agm010844211
data_agm010844211
_cell_length_a     8.45929
_cell_length_b     8.45929
_cell_length_c     5.53034
_cell_angle_alpha  89.90874
_cell_angle_beta   89.90874
_cell_angle_gamma  91.88828
_cell_volume       395.53285
_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 0.83651 0.16906 0.49203 1.00000
  Ba2 Ba 0.66380 0.66380 0.50482 1.00000
  Ba3 Ba 0.16906 0.83651 0.49203 1.00000
  Sr1 Sr 0.33423 0.33423 0.51787 1.00000
  Ni1 Ni 0.99742 0.50093 0.98399 1.00000
  Ni2 Ni 0.50093 0.99742 0.98399 1.00000
  Ge1 Ge 0.14908 0.14908 0.96587 1.00000
  Ge2 Ge 0.63129 0.35454 0.03961 1.00000
  Ge3 Ge 0.86266 0.86266 0.96620 1.00000
  Ge4 Ge 0.35454 0.63129 0.03961 1.00000
  O1 O 0.48481 0.48481 0.17192 1.00000
  O2 O 0.00576 0.00576 0.84199 1.00000
  O3 O 0.14878 0.14878 0.28041 1.00000
  O4 O 0.62528 0.35907 0.72404 1.00000
  O5 O 0.86731 0.86731 0.28039 1.00000
  O6 O 0.35907 0.62528 0.72404 1.00000
  O7 O 0.09087 0.32172 0.81050 1.00000
  O8 O 0.57896 0.17488 0.19075 1.00000
  O9 O 0.91980 0.68827 0.81595 1.00000
  O10 O 0.42507 0.81041 0.17840 1.00000
  O11 O 0.17488 0.57896 0.19075 1.00000
  O12 O 0.68827 0.91980 0.81595 1.00000
  O13 O 0.81041 0.42507 0.17840 1.00000
  O14 O 0.32172 0.09087 0.81050 1.00000

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