Navigation

HEAS Data Platform · Materials Science Database

Sr4CaEr3Nb2(NiO5)4

Alexandria ALEX

Alex-ID: agm010488462 · Space group: Amm2 (#38)

Alexandria Database API

Basic Information

Formula
Sr4CaEr3Nb2(NiO5)4
Alex-ID
agm010488462
Elements
6
Sites
34
Space group
Amm2 (#38)
Crystal system
orthorhombic
Volume
439.19
ų
Cell a
14.5088
Å
Cell b
14.5088
Å
Cell c
5.5531
Å
α angle
90.00
°
β angle
90.00
°
γ angle
157.93
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr4CaEr3Nb2(NiO5)4
Sr
4.00 · 11.8%
Ca
1.00 · 2.9%
Er
3.00 · 8.8%
Nb
2.00 · 5.9%
Ni
4.00 · 11.8%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0949
eV/atom
Formation energy
-2.6933
eV/atom
Corrected total energy
-256.4604
eV
Raw total energy
-233.7586
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0954
eV
DOS at Fermi level
10.1152
Total magnetisation
6.8328
μB

Additional Information

Prototype ID

AB2C3D4E4F20_0_spg38

Decomposition

SrO4 ErO2 Sr2ErNbO6 CaO Ca4Nb2O9 NiO

Computed at

2024-06-24 11:36:49.324081

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: agm010488462).

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 agm010488462
data_agm010488462
_cell_length_a     14.50878
_cell_length_b     14.50878
_cell_length_c     5.55311
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  157.93152
_cell_volume       439.19371
_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
  Sr1 Sr 0.08378 0.91622 0.50000 1.00000
  Sr2 Sr 0.58479 0.41521 0.00000 1.00000
  Sr3 Sr 0.41615 0.58385 0.00000 1.00000
  Sr4 Sr 0.91614 0.08386 0.50000 1.00000
  Ca1 Ca 0.70737 0.29263 0.00000 1.00000
  Er1 Er 0.20883 0.79117 0.50000 1.00000
  Er2 Er 0.79095 0.20905 0.50000 1.00000
  Er3 Er 0.29095 0.70905 0.00000 1.00000
  Nb1 Nb 0.49988 0.50012 0.50000 1.00000
  Nb2 Nb 0.99993 0.00007 0.00000 1.00000
  Ni1 Ni 0.14073 0.85927 0.00000 1.00000
  Ni2 Ni 0.64071 0.35929 0.50000 1.00000
  Ni3 Ni 0.35888 0.64112 0.50000 1.00000
  Ni4 Ni 0.85911 0.14089 0.00000 1.00000
  O1 O 0.00848 0.50518 0.25683 1.00000
  O2 O 0.49482 0.99152 0.74317 1.00000
  O3 O 0.49482 0.99152 0.25683 1.00000
  O4 O 0.00848 0.50518 0.74317 1.00000
  O5 O 0.90362 0.60679 0.25519 1.00000
  O6 O 0.39321 0.09638 0.74481 1.00000
  O7 O 0.39321 0.09638 0.25519 1.00000
  O8 O 0.90362 0.60679 0.74481 1.00000
  O9 O 0.60134 0.89961 0.24953 1.00000
  O10 O 0.10039 0.39866 0.75047 1.00000
  O11 O 0.10039 0.39866 0.24953 1.00000
  O12 O 0.60134 0.89961 0.75047 1.00000
  O13 O 0.07001 0.92999 0.00000 1.00000
  O14 O 0.56999 0.43001 0.50000 1.00000
  O15 O 0.42963 0.57037 0.50000 1.00000
  O16 O 0.92974 0.07026 0.00000 1.00000
  O17 O 0.74968 0.75032 0.25001 1.00000
  O18 O 0.24968 0.25032 0.74999 1.00000
  O19 O 0.74968 0.75032 0.74999 1.00000
  O20 O 0.24968 0.25032 0.25001 1.00000
Get direct link