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BaSm2BeO5

Alexandria ALEX

Alex-ID: agm019819706 · Space group: P2_1/c (#14)

Basic Information

Formula
BaSm2BeO5
Alex-ID
agm019819706
Elements
4
Sites
36
Space group
P2_1/c (#14)
Crystal system
monoclinic
Volume
484.38
ų
Cell a
6.7125
Å
Cell b
7.3915
Å
Cell c
9.7640
Å
α angle
89.07
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
BaSm2BeO5
Ba
4.00 · 11.1%
Sm
8.00 · 22.2%
Be
4.00 · 11.1%
O
20.00 · 55.6%

Energy & Stability

Energy above hull
0.0042
eV/atom
Formation energy
-3.4696
eV/atom
Corrected total energy
-284.4521
eV
Raw total energy
-270.4063
eV

Electronic Structure

Indirect band gap
3.9543
eV
Direct band gap
3.9543
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

ABC2D5_757_spg14

Decomposition

Ba2BeO3 Sm2O3 BeO

Computed at

2024-09-13 11:03:18.756541

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: agm019819706).

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 agm019819706
data_agm019819706
_cell_length_a     6.71249
_cell_length_b     7.39148
_cell_length_c     9.76404
_cell_angle_alpha  89.06526
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       484.38070
_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 0.58194 0.02033 0.67347 1.00000
  Ba2 Ba 0.91806 0.02033 0.17347 1.00000
  Ba3 Ba 0.08194 0.97967 0.82653 1.00000
  Ba4 Ba 0.41806 0.97967 0.32653 1.00000
  Sm1 Sm 0.41022 0.25900 0.01941 1.00000
  Sm2 Sm 0.41758 0.51935 0.32263 1.00000
  Sm3 Sm 0.91758 0.48065 0.17737 1.00000
  Sm4 Sm 0.58242 0.48065 0.67737 1.00000
  Sm5 Sm 0.08242 0.51935 0.82263 1.00000
  Sm6 Sm 0.08978 0.25900 0.51941 1.00000
  Sm7 Sm 0.58978 0.74100 0.98059 1.00000
  Sm8 Sm 0.91022 0.74100 0.48059 1.00000
  Be1 Be 0.80631 0.26303 0.90356 1.00000
  Be2 Be 0.30631 0.73697 0.59644 1.00000
  Be3 Be 0.19369 0.73697 0.09644 1.00000
  Be4 Be 0.69369 0.26303 0.40356 1.00000
  O1 O 0.36949 0.71717 0.76959 1.00000
  O2 O 0.01814 0.28475 0.99116 1.00000
  O3 O 0.51814 0.71525 0.50884 1.00000
  O4 O 0.98186 0.71525 0.00884 1.00000
  O5 O 0.48186 0.28475 0.49116 1.00000
  O6 O 0.63051 0.28283 0.23041 1.00000
  O7 O 0.13051 0.71717 0.26959 1.00000
  O8 O 0.80919 0.06857 0.43930 1.00000
  O9 O 0.86949 0.28283 0.73041 1.00000
  O10 O 0.16516 0.28754 0.28598 1.00000
  O11 O 0.66516 0.71246 0.21402 1.00000
  O12 O 0.83484 0.71246 0.71402 1.00000
  O13 O 0.19081 0.93143 0.56070 1.00000
  O14 O 0.69081 0.06857 0.93930 1.00000
  O15 O 0.82486 0.44260 0.43298 1.00000
  O16 O 0.30919 0.93143 0.06070 1.00000
  O17 O 0.67514 0.44260 0.93298 1.00000
  O18 O 0.32486 0.55740 0.06702 1.00000
  O19 O 0.17514 0.55740 0.56702 1.00000
  O20 O 0.33484 0.28754 0.78598 1.00000
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