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Er2Zn(B2O5)2

Alexandria ALEX

Alex-ID: agm020050376 · Space group: P2_1/c (#14)

Basic Information

Formula
Er2Zn(B2O5)2
Alex-ID
agm020050376
Elements
4
Sites
34
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
312.41
ų
Cell a
4.5681
Å
Cell b
7.2639
Å
Cell c
9.4154
Å
α angle
90.00
°
β angle
90.59
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Er2Zn(B2O5)2
Er
4.00 · 11.8%
Zn
2.00 · 5.9%
B
8.00 · 23.5%
O
20.00 · 58.8%

Energy & Stability

Energy above hull
0.0227
eV/atom
Formation energy
-3.1361
eV/atom
Corrected total energy
-280.0185
eV
Raw total energy
-265.9727
eV

Electronic Structure

Indirect band gap
4.7706
eV
Direct band gap
4.8408
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB2C4D10_25_spg14

Decomposition

ZnB4O7 Zn4B6O13 ErBO3

Computed at

2025-02-04 08:27:32

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: agm020050376).

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 agm020050376
data_agm020050376
_cell_length_a     4.56811
_cell_length_b     7.26389
_cell_length_c     9.41538
_cell_angle_alpha  90.00000
_cell_angle_beta   90.59389
_cell_angle_gamma  90.00000
_cell_volume       312.40657
_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 0.00271 0.60077 0.16409 1.00000
  Er2 Er 0.99729 0.10077 0.33591 1.00000
  Er3 Er 0.00271 0.89923 0.66409 1.00000
  Er4 Er 0.99729 0.39923 0.83591 1.00000
  Zn1 Zn 0.00000 0.00000 0.00000 1.00000
  Zn2 Zn 0.00000 0.50000 0.50000 1.00000
  B1 B 0.53159 0.73420 0.91675 1.00000
  B2 B 0.46841 0.23420 0.58325 1.00000
  B3 B 0.46841 0.26580 0.08325 1.00000
  B4 B 0.53159 0.76580 0.41675 1.00000
  B5 B 0.53257 0.40395 0.33617 1.00000
  B6 B 0.46743 0.90395 0.16383 1.00000
  B7 B 0.46743 0.59605 0.66383 1.00000
  B8 B 0.53257 0.09605 0.83617 1.00000
  O1 O 0.78053 0.59486 0.66872 1.00000
  O2 O 0.21947 0.40514 0.33128 1.00000
  O3 O 0.67302 0.90780 0.85502 1.00000
  O4 O 0.32698 0.40780 0.64498 1.00000
  O5 O 0.32698 0.09220 0.14498 1.00000
  O6 O 0.78053 0.90514 0.16872 1.00000
  O7 O 0.65732 0.21155 0.95745 1.00000
  O8 O 0.34268 0.71155 0.54255 1.00000
  O9 O 0.34268 0.78845 0.04255 1.00000
  O10 O 0.65732 0.28845 0.45745 1.00000
  O11 O 0.67004 0.16661 0.70094 1.00000
  O12 O 0.32996 0.66661 0.79906 1.00000
  O13 O 0.32996 0.83339 0.29906 1.00000
  O14 O 0.67004 0.33339 0.20094 1.00000
  O15 O 0.75874 0.88930 0.46050 1.00000
  O16 O 0.24126 0.38930 0.03950 1.00000
  O17 O 0.24126 0.11070 0.53950 1.00000
  O18 O 0.75874 0.61070 0.96050 1.00000
  O19 O 0.67302 0.59220 0.35502 1.00000
  O20 O 0.21947 0.09486 0.83128 1.00000
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