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SrEr2BeO5

Alexandria ALEX

Alex-ID: agm019337071 · Space group: P2_1/c (#14)

Basic Information

Formula
SrEr2BeO5
Alex-ID
agm019337071
Elements
4
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
424.88
ų
Cell a
6.4520
Å
Cell b
7.0272
Å
Cell c
9.3723
Å
α angle
89.13
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrEr2BeO5
Sr
4.00 · 11.1%
Er
8.00 · 22.2%
Be
4.00 · 11.1%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0214
eV/atom
Formation energy
-3.6167
eV/atom
Corrected total energy
-287.5310
eV
Raw total energy
-273.4852
eV

Electronic Structure

Indirect band gap
4.3619
eV
Direct band gap
4.3619
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_757_spg14

Decomposition

SrEr2O4 SrBe3O4 Er2O3

Computed at

2024-11-09 13:16:53.345701

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: agm019337071).

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 agm019337071
data_agm019337071
_cell_length_a     6.45196
_cell_length_b     7.02720
_cell_length_c     9.37227
_cell_angle_alpha  89.13296
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       424.88280
_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 0.58256 0.51959 0.67266 1.00000
  Sr2 Sr 0.91744 0.51959 0.17266 1.00000
  Sr3 Sr 0.08256 0.48041 0.82734 1.00000
  Sr4 Sr 0.41744 0.48041 0.32734 1.00000
  Er1 Er 0.40753 0.75552 0.01936 1.00000
  Er2 Er 0.42068 0.01827 0.32082 1.00000
  Er3 Er 0.92068 0.98173 0.17918 1.00000
  Er4 Er 0.57932 0.98173 0.67918 1.00000
  Er5 Er 0.07932 0.01827 0.82082 1.00000
  Er6 Er 0.09247 0.75552 0.51936 1.00000
  Er7 Er 0.59247 0.24448 0.98064 1.00000
  Er8 Er 0.90753 0.24448 0.48064 1.00000
  Be1 Be 0.80468 0.75724 0.90149 1.00000
  Be2 Be 0.30468 0.24276 0.59851 1.00000
  Be3 Be 0.19532 0.24276 0.09851 1.00000
  Be4 Be 0.69532 0.75724 0.40149 1.00000
  O1 O 0.36813 0.22475 0.77690 1.00000
  O2 O 0.02089 0.78103 0.99288 1.00000
  O3 O 0.52089 0.21897 0.50712 1.00000
  O4 O 0.97911 0.21897 0.00712 1.00000
  O5 O 0.47911 0.78103 0.49288 1.00000
  O6 O 0.63187 0.77525 0.22310 1.00000
  O7 O 0.13187 0.22475 0.27690 1.00000
  O8 O 0.80928 0.55613 0.43645 1.00000
  O9 O 0.86813 0.77525 0.72310 1.00000
  O10 O 0.16654 0.78029 0.28420 1.00000
  O11 O 0.66654 0.21971 0.21580 1.00000
  O12 O 0.83346 0.21971 0.71580 1.00000
  O13 O 0.19072 0.44387 0.56355 1.00000
  O14 O 0.69072 0.55613 0.93645 1.00000
  O15 O 0.82819 0.94559 0.42745 1.00000
  O16 O 0.30928 0.44387 0.06355 1.00000
  O17 O 0.67181 0.94559 0.92745 1.00000
  O18 O 0.32819 0.05441 0.07255 1.00000
  O19 O 0.17181 0.05441 0.57255 1.00000
  O20 O 0.33346 0.78029 0.78420 1.00000
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