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SrBe(TcO4)2

Alexandria ALEX

Alex-ID: agm004875210 · Space group: C2/m (#12)

Basic Information

Formula
SrBe(TcO4)2
Alex-ID
agm004875210
Elements
4
Sites
12
Space group
C2/m (#12)
Crystal system
monoclinic
Volume
172.63
ų
Cell a
5.0541
Å
Cell b
5.0541
Å
Cell c
7.2729
Å
α angle
86.47
°
β angle
86.47
°
γ angle
68.72
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
SrBe(TcO4)2
Sr
1.00 · 8.3%
Be
1.00 · 8.3%
Tc
2.00 · 16.7%
O
8.00 · 66.7%

Energy & Stability

Energy above hull
0.2380
eV/atom
Formation energy
-2.2028
eV/atom
Corrected total energy
-92.2467
eV
Raw total energy
-86.6284
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0035
eV
DOS at Fermi level
6.9856
Total magnetisation
2.0252
μB

Additional Information

Prototype ID

ABC2D8_293_spg12

Decomposition

SrTcO4 Sr(TcO4)2 BeO TcO2

Computed at

2022-08-10 11:32:11.246762

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: agm004875210).

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 agm004875210
data_agm004875210
_cell_length_a     5.05405
_cell_length_b     5.05405
_cell_length_c     7.27288
_cell_angle_alpha  86.46874
_cell_angle_beta   86.46874
_cell_angle_gamma  68.72159
_cell_volume       172.62707
_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 0.00000 0.00000 0.50000 1.00000
  Be1 Be 0.00000 0.00000 0.00000 1.00000
  Tc1 Tc 0.63317 0.63317 0.21466 1.00000
  Tc2 Tc 0.36683 0.36683 0.78534 1.00000
  O1 O 0.74684 0.21649 0.80591 1.00000
  O2 O 0.79578 0.79578 0.04363 1.00000
  O3 O 0.69785 0.69785 0.44321 1.00000
  O4 O 0.30215 0.30215 0.55679 1.00000
  O5 O 0.20422 0.20422 0.95637 1.00000
  O6 O 0.21649 0.74684 0.80591 1.00000
  O7 O 0.78351 0.25316 0.19409 1.00000
  O8 O 0.25316 0.78351 0.19409 1.00000
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