Ta7MnO19
Alexandria ALEXAlex-ID: agm008297894 · Space group: Ama2 (#40)
Basic Information
Formula
Ta7MnO19
Alex-ID
agm008297894
Elements
3
Sites
54
Space group
Ama2 (#40)
Crystal system
orthorhombic
Volume
695.80
ų
Cell a
6.0950
Å
Cell b
6.4155
Å
Cell c
20.2230
Å
α angle
90.00
°
β angle
90.00
°
γ angle
118.37
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Ta7MnO19
Ta
14.00 · 25.9%
Mn
2.00 · 3.7%
O
38.00 · 70.4%
Energy & Stability
Energy above hull
0.0444
eV/atom
Formation energy
-3.1725
eV/atom
Corrected total energy
-544.0053
eV
Raw total energy
-513.9565
eV
Electronic Structure
Indirect band gap
0.9228
eV
Direct band gap
0.9228
eV
DOS at Fermi level
-0.1370
Total magnetisation
7.9112
μB
Additional Information
Prototype ID
AB7C19_3_spg188
Decomposition
Mn2O3 Ta2O5
Computed at
2024-12-08 18:55:18.711937
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: agm008297894).
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
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Raw CIF Data
# CIF generated by HEAS from Alexandria entry agm008297894
data_agm008297894
_cell_length_a 6.09503
_cell_length_b 6.41554
_cell_length_c 20.22303
_cell_angle_alpha 90.00488
_cell_angle_beta 90.00289
_cell_angle_gamma 118.37115
_cell_volume 695.79717
_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
Ta1 Ta 0.68371 0.98120 0.65813 1.00000
Ta2 Ta 0.68383 0.98132 0.84190 1.00000
Ta3 Ta 0.64422 0.67928 0.15428 1.00000
Ta4 Ta 0.64441 0.67962 0.34562 1.00000
Ta5 Ta 0.01518 0.32930 0.15488 1.00000
Ta6 Ta 0.01542 0.32970 0.34510 1.00000
Ta7 Ta 0.01021 0.02063 0.49994 1.00000
Ta8 Ta 0.01049 0.02067 0.99994 1.00000
Ta9 Ta 0.31433 0.32965 0.84508 1.00000
Ta10 Ta 0.31417 0.32947 0.65486 1.00000
Ta11 Ta 0.03536 0.67967 0.84563 1.00000
Ta12 Ta 0.03522 0.67955 0.65429 1.00000
Ta13 Ta 0.29726 0.98094 0.15813 1.00000
Ta14 Ta 0.29744 0.98124 0.34190 1.00000
Mn1 Mn 0.40475 0.80947 0.00002 1.00000
Mn2 Mn 0.40478 0.80951 0.50001 1.00000
O1 O 0.86295 0.54920 0.35748 1.00000
O2 O 0.86261 0.54872 0.14242 1.00000
O3 O 0.06734 0.68998 0.74999 1.00000
O4 O 0.95682 0.32678 0.65497 1.00000
O5 O 0.95691 0.32687 0.84507 1.00000
O6 O 0.25331 0.90785 0.25003 1.00000
O7 O 0.45892 0.10407 0.84339 1.00000
O8 O 0.45882 0.10397 0.65661 1.00000
O9 O 0.03232 0.35113 0.25000 1.00000
O10 O 0.36171 0.66631 0.85755 1.00000
O11 O 0.30451 0.66605 0.14249 1.00000
O12 O 0.30479 0.66635 0.35758 1.00000
O13 O 0.36166 0.66619 0.64249 1.00000
O14 O 0.31884 0.35112 0.75000 1.00000
O15 O 0.64516 0.10427 0.34341 1.00000
O16 O 0.64499 0.10396 0.15664 1.00000
O17 O 0.65463 0.90810 0.75002 1.00000
O18 O 0.70850 0.95273 0.94292 1.00000
O19 O 0.70847 0.95279 0.55710 1.00000
O20 O 0.37003 0.32685 0.34503 1.00000
O21 O 0.36982 0.32657 0.15494 1.00000
O22 O 0.62262 0.68976 0.24998 1.00000
O23 O 0.66358 0.77887 0.05381 1.00000
O24 O 0.66383 0.77914 0.44622 1.00000
O25 O 0.68621 0.54877 0.64243 1.00000
O26 O 0.68633 0.54894 0.85747 1.00000
O27 O 0.02251 0.25716 0.44253 1.00000
O28 O 0.02242 0.25680 0.05751 1.00000
O29 O 0.01830 0.98546 0.66214 1.00000
O30 O 0.96698 0.98531 0.16216 1.00000
O31 O 0.96714 0.98569 0.33789 1.00000
O32 O 0.01846 0.98561 0.83791 1.00000
O33 O 0.23475 0.25720 0.94253 1.00000
O34 O 0.23448 0.25687 0.55750 1.00000
O35 O 0.11541 0.77917 0.94622 1.00000
O36 O 0.11542 0.77897 0.55382 1.00000
O37 O 0.24427 0.95270 0.05711 1.00000
O38 O 0.24415 0.95265 0.44292 1.00000
