PrNb3O9
Alexandria ALEXAlex-ID: agm005243775 · Space group: P-1 (#2)
Basic Information
Formula
PrNb3O9
Alex-ID
agm005243775
Elements
3
Sites
52
Space group
P-1 (#2)
Crystal system
triclinic
Volume
753.70
ų
Cell a
5.6002
Å
Cell b
16.8920
Å
Cell c
9.8101
Å
α angle
54.31
°
β angle
90.03
°
γ angle
90.08
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
PrNb3O9
Pr
4.00 · 7.7%
Nb
12.00 · 23.1%
O
36.00 · 69.2%
Energy & Stability
Energy above hull
0.0311
eV/atom
Formation energy
-3.2314
eV/atom
Corrected total energy
-486.4999
eV
Raw total energy
-461.2175
eV
Electronic Structure
Indirect band gap
2.1170
eV
Direct band gap
2.1545
eV
DOS at Fermi level
0.0000
Total magnetisation
0.0000
μB
Additional Information
Prototype ID
AB3C9_10_spg2
Decomposition
PrNbO4 Nb2O5
Computed at
2024-10-09 14:09:26
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: agm005243775).
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 agm005243775
data_agm005243775
_cell_length_a 5.60015
_cell_length_b 16.89202
_cell_length_c 9.81014
_cell_angle_alpha 54.30775
_cell_angle_beta 90.03226
_cell_angle_gamma 90.08252
_cell_volume 753.70013
_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
Pr1 Pr 0.25742 0.91207 0.99956 1.00000
Pr2 Pr 0.25196 0.25403 0.00102 1.00000
Pr3 Pr 0.74258 0.75459 0.00044 1.00000
Pr4 Pr 0.74804 0.41264 0.99898 1.00000
Nb1 Nb 0.24023 0.99211 0.25024 1.00000
Nb2 Nb 0.25656 0.84439 0.72953 1.00000
Nb3 Nb 0.24500 0.65182 0.26101 1.00000
Nb4 Nb 0.25479 0.51395 0.73996 1.00000
Nb5 Nb 0.24859 0.32070 0.27634 1.00000
Nb6 Nb 0.25109 0.17263 0.75535 1.00000
Nb7 Nb 0.74344 0.82228 0.27047 1.00000
Nb8 Nb 0.75977 0.67455 0.74976 1.00000
Nb9 Nb 0.74891 0.49404 0.24465 1.00000
Nb10 Nb 0.75141 0.34597 0.72366 1.00000
Nb11 Nb 0.74521 0.15272 0.26004 1.00000
Nb12 Nb 0.75500 0.01485 0.73899 1.00000
O1 O 0.99889 0.90104 0.79598 1.00000
O2 O 0.00906 0.92730 0.20203 1.00000
O3 O 0.00111 0.76563 0.20402 1.00000
O4 O 0.98094 0.56607 0.78311 1.00000
O5 O 0.98771 0.42253 0.21218 1.00000
O6 O 0.01906 0.10060 0.21689 1.00000
O7 O 0.19273 0.91366 0.49612 1.00000
O8 O 0.19913 0.57612 0.49841 1.00000
O9 O 0.19254 0.24360 0.50869 1.00000
O10 O 0.31466 0.76490 0.00271 1.00000
O11 O 0.31831 0.41014 0.99165 1.00000
O12 O 0.29309 0.09118 0.00310 1.00000
O13 O 0.49640 0.92526 0.72794 1.00000
O14 O 0.49322 0.91340 0.24670 1.00000
O15 O 0.50678 0.75327 0.75330 1.00000
O16 O 0.49930 0.59224 0.72750 1.00000
O17 O 0.50360 0.74141 0.27206 1.00000
O18 O 0.50840 0.58690 0.24431 1.00000
O19 O 0.50535 0.42092 0.73784 1.00000
O20 O 0.49791 0.40955 0.26333 1.00000
O21 O 0.50209 0.25712 0.73667 1.00000
O22 O 0.49465 0.24575 0.26216 1.00000
O23 O 0.49160 0.07977 0.75569 1.00000
O24 O 0.50070 0.07443 0.27250 1.00000
O25 O 0.68534 0.90176 0.99729 1.00000
O26 O 0.70691 0.57548 0.99690 1.00000
O27 O 0.68169 0.25653 0.00835 1.00000
O28 O 0.80727 0.75301 0.50388 1.00000
O29 O 0.80746 0.42307 0.49131 1.00000
O30 O 0.80087 0.09055 0.50159 1.00000
O31 O 0.99094 0.73937 0.79797 1.00000
O32 O 0.98504 0.60388 0.19956 1.00000
O33 O 0.99742 0.39691 0.80466 1.00000
O34 O 0.01229 0.24414 0.78782 1.00000
O35 O 0.00258 0.26976 0.19534 1.00000
O36 O 0.01496 0.06279 0.80044 1.00000
