Navigation

HEAS Data Platform · Materials Science Database

ErNi(BO2)5

Alexandria ALEX

Alex-ID: agm022225035 · Space group: Ibam (#72)

Basic Information

Formula
ErNi(BO2)5
Alex-ID
agm022225035
Elements
4
Sites
34
Space group
Ibam (#72)
Crystal system
orthorhombic
Volume
338.13
ų
Cell a
8.2771
Å
Cell b
8.2771
Å
Cell c
8.2771
Å
α angle
136.09
°
β angle
117.55
°
γ angle
79.46
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
ErNi(BO2)5
Er
2.00 · 5.9%
Ni
2.00 · 5.9%
B
10.00 · 29.4%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0036
eV/atom
Formation energy
-2.8334
eV/atom
Corrected total energy
-282.9668
eV
Raw total energy
-264.5930
eV

Electronic Structure

Indirect band gap
3.8198
eV
Direct band gap
3.8198
eV
DOS at Fermi level
0.0000
Total magnetisation
3.9996
μB

Additional Information

Prototype ID

ABC5D10_3_spg72

Decomposition

Er2Ni(B2O5)2 NiB4O7 Er(BO2)3

Computed at

2024-11-03 10:41:01.747430

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: agm022225035).

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 agm022225035
data_agm022225035
_cell_length_a     8.27713
_cell_length_b     8.27713
_cell_length_c     8.27713
_cell_angle_alpha  136.08823
_cell_angle_beta   117.54926
_cell_angle_gamma  79.46013
_cell_volume       338.12580
_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
  Er1 Er 0.25000 0.75000 0.50000 1.00000
  Er2 Er 0.75000 0.25000 0.50000 1.00000
  Ni1 Ni 0.50000 0.00000 0.50000 1.00000
  Ni2 Ni 0.00000 0.50000 0.50000 1.00000
  B1 B 0.79056 0.72714 0.31842 1.00000
  B2 B 0.25000 0.25000 0.00000 1.00000
  B3 B 0.75000 0.75000 0.00000 1.00000
  B4 B 0.59128 0.52785 0.31842 1.00000
  B5 B 0.20944 0.27286 0.68158 1.00000
  B6 B 0.40872 0.47215 0.68158 1.00000
  B7 B 0.29056 0.97215 0.06343 1.00000
  B8 B 0.90872 0.22714 0.93657 1.00000
  B9 B 0.70944 0.02785 0.93657 1.00000
  B10 B 0.09128 0.77286 0.06343 1.00000
  O1 O 0.72754 0.45494 0.40764 1.00000
  O2 O 0.54730 0.95494 0.72740 1.00000
  O3 O 0.22754 0.81990 0.27260 1.00000
  O4 O 0.04730 0.31990 0.59236 1.00000
  O5 O 0.95270 0.68010 0.40764 1.00000
  O6 O 0.27246 0.54506 0.59236 1.00000
  O7 O 0.45270 0.04506 0.27260 1.00000
  O8 O 0.77246 0.18010 0.72740 1.00000
  O9 O 0.77709 0.83838 0.24452 1.00000
  O10 O 0.59387 0.53257 0.75548 1.00000
  O11 O 0.27709 0.03257 0.93871 1.00000
  O12 O 0.09387 0.33838 0.06129 1.00000
  O13 O 0.87498 0.17370 0.04868 1.00000
  O14 O 0.12502 0.82630 0.95132 1.00000
  O15 O 0.37498 0.32630 0.70128 1.00000
  O16 O 0.62502 0.67370 0.29872 1.00000
  O17 O 0.72291 0.96743 0.06129 1.00000
  O18 O 0.90613 0.66162 0.93871 1.00000
  O19 O 0.22291 0.16162 0.75548 1.00000
  O20 O 0.40613 0.46743 0.24452 1.00000
Get direct link