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AcErTcO6

Alexandria ALEX

Alex-ID: agm005083238 · Space group: P312 (#149)

Alexandria Database API

Basic Information

Formula
AcErTcO6
Alex-ID
agm005083238
Elements
4
Sites
9
Space group
P312 (#149)
Crystal system
trigonal
Volume
139.64
ų
Cell a
5.5268
Å
Cell b
5.5268
Å
Cell c
5.2788
Å
α angle
90.00
°
β angle
90.00
°
γ angle
60.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
AcErTcO6
Ac
1.00 · 11.1%
Er
1.00 · 11.1%
Tc
1.00 · 11.1%
O
6.00 · 66.7%

Energy & Stability

Energy above hull
0.0904
eV/atom
Formation energy
-3.0067
eV/atom
Corrected total energy
-75.8470
eV
Raw total energy
-71.6333
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0136
eV
DOS at Fermi level
5.5873
Total magnetisation
1.0089
μB

Additional Information

Prototype ID

ABCD6_14_spg149

Decomposition

Er5(TcO6)2 Ac2TcO6 Ac(TcO4)3 Er2O3

Computed at

2022-12-18 05:38:49.616195

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: agm005083238).

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 agm005083238
data_agm005083238
_cell_length_a     5.52678
_cell_length_b     5.52680
_cell_length_c     5.27879
_cell_angle_alpha  90.00069
_cell_angle_beta   89.99962
_cell_angle_gamma  59.99885
_cell_volume       139.63872
_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
  Ac1 Ac 0.99997 0.00000 1.00000 1.00000
  Er1 Er 0.66663 0.66667 0.49999 1.00000
  Tc1 Tc 0.33331 0.33334 0.49998 1.00000
  O1 O 0.03762 0.34562 0.28992 1.00000
  O2 O 0.34558 0.03766 0.71006 1.00000
  O3 O 0.61671 0.34563 0.71006 1.00000
  O4 O 0.03761 0.61676 0.71005 1.00000
  O5 O 0.34561 0.61673 0.28991 1.00000
  O6 O 0.61672 0.03764 0.28993 1.00000
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