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NaEr5Ti8O24

Alexandria ALEX

Alex-ID: agm021369959 · Space group: Pmm2 (#25)

Basic Information

Formula
NaEr5Ti8O24
Alex-ID
agm021369959
Elements
4
Sites
38
Space group
Pmm2 (#25)
Crystal system
orthorhombic
Volume
446.72
ų
Cell a
7.5909
Å
Cell b
7.6067
Å
Cell c
7.7365
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaEr5Ti8O24
Na
1.00 · 2.6%
Er
5.00 · 13.2%
Ti
8.00 · 21.1%
O
24.00 · 63.2%

Energy & Stability

Energy above hull
0.0513
eV/atom
Formation energy
-3.6245
eV/atom
Corrected total energy
-344.0219
eV
Raw total energy
-327.1669
eV

Electronic Structure

Indirect band gap
2.4574
eV
Direct band gap
2.4643
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB

Additional Information

Prototype ID

AB5C8D24_3_spg25

Decomposition

Na2Ti6O13 Er2Ti2O7

Computed at

2024-12-08 17:15:56.799430

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: agm021369959).

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 agm021369959
data_agm021369959
_cell_length_a     7.59086
_cell_length_b     7.60669
_cell_length_c     7.73655
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       446.71856
_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
  Na1 Na 0.00000 0.02307 0.00000 1.00000
  Er1 Er 0.50000 0.97794 0.00000 1.00000
  Er2 Er 0.00000 0.50822 0.50000 1.00000
  Er3 Er 0.50000 0.47201 0.50000 1.00000
  Er4 Er 0.50000 0.96641 0.50000 1.00000
  Er5 Er 0.00000 0.06171 0.50000 1.00000
  Ti1 Ti 0.24660 0.75016 0.75708 1.00000
  Ti2 Ti 0.24660 0.75016 0.24292 1.00000
  Ti3 Ti 0.75340 0.75016 0.75708 1.00000
  Ti4 Ti 0.74705 0.26286 0.23542 1.00000
  Ti5 Ti 0.25295 0.26286 0.76458 1.00000
  Ti6 Ti 0.74705 0.26286 0.76458 1.00000
  Ti7 Ti 0.75340 0.75016 0.24292 1.00000
  Ti8 Ti 0.25295 0.26286 0.23542 1.00000
  O1 O 0.69951 0.49978 0.23424 1.00000
  O2 O 0.50000 0.81672 0.23190 1.00000
  O3 O 0.20431 0.30065 0.50000 1.00000
  O4 O 0.79569 0.30065 0.50000 1.00000
  O5 O 0.00000 0.27035 0.22815 1.00000
  O6 O 0.00000 0.70774 0.29285 1.00000
  O7 O 0.30049 0.49978 0.76576 1.00000
  O8 O 0.21938 0.99683 0.31102 1.00000
  O9 O 0.50000 0.21264 0.68657 1.00000
  O10 O 0.23605 0.80343 0.00000 1.00000
  O11 O 0.50000 0.21264 0.31343 1.00000
  O12 O 0.29215 0.19104 0.00000 1.00000
  O13 O 0.21938 0.99683 0.68898 1.00000
  O14 O 0.30567 0.70544 0.50000 1.00000
  O15 O 0.69433 0.70544 0.50000 1.00000
  O16 O 0.00000 0.70774 0.70715 1.00000
  O17 O 0.70785 0.19104 0.00000 1.00000
  O18 O 0.30049 0.49978 0.23424 1.00000
  O19 O 0.78062 0.99683 0.68898 1.00000
  O20 O 0.69951 0.49978 0.76576 1.00000
  O21 O 0.78062 0.99683 0.31102 1.00000
  O22 O 0.76395 0.80343 0.00000 1.00000
  O23 O 0.00000 0.27035 0.77185 1.00000
  O24 O 0.50000 0.81672 0.76810 1.00000
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