Np4P6O23
Alexandria ALEXAlex-ID: agm008584584 · Space group: Pmc2_1 (#26)
Basic Information
Formula
Np4P6O23
Alex-ID
agm008584584
Elements
3
Sites
66
Space group
Pmc2_1 (#26)
Crystal system
orthorhombic
Volume
923.53
ų
Cell a
7.0297
Å
Cell b
10.3873
Å
Cell c
12.6476
Å
α angle
90.00
°
β angle
90.00
°
γ angle
90.00
°
Composition
Element Composition (atomic fraction)
Composition Info
Formula
Np4P6O23
Np
8.00 · 12.1%
P
12.00 · 18.2%
O
46.00 · 69.7%
Energy & Stability
Energy above hull
0.0358
eV/atom
Formation energy
-3.0061
eV/atom
Corrected total energy
-594.9246
eV
Raw total energy
-562.6193
eV
Electronic Structure
Indirect band gap
0.0000
eV
Direct band gap
0.0041
eV
DOS at Fermi level
49.5939
Total magnetisation
-12.2223
μB
Additional Information
Prototype ID
A4B6C23_1_spg26
Decomposition
Np2P2O9 NpP2O7
Computed at
2024-10-25 22:20:36.538759
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: agm008584584).
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 agm008584584
data_agm008584584
_cell_length_a 7.02974
_cell_length_b 10.38730
_cell_length_c 12.64759
_cell_angle_alpha 90.00000
_cell_angle_beta 90.00000
_cell_angle_gamma 90.00000
_cell_volume 923.52705
_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
Np1 Np 0.00000 0.48640 0.91492 1.00000
Np2 Np 0.50000 0.02162 0.81265 1.00000
Np3 Np 0.00000 0.01926 0.68805 1.00000
Np4 Np 0.50000 0.48940 0.58818 1.00000
Np5 Np 0.00000 0.51360 0.41492 1.00000
Np6 Np 0.50000 0.97838 0.31265 1.00000
Np7 Np 0.00000 0.98074 0.18805 1.00000
Np8 Np 0.50000 0.51060 0.08818 1.00000
P1 P 0.00000 0.12515 0.91928 1.00000
P2 P 0.50000 0.37356 0.86509 1.00000
P3 P 0.21328 0.72265 0.74297 1.00000
P4 P 0.78672 0.72265 0.74297 1.00000
P5 P 0.00000 0.37111 0.63644 1.00000
P6 P 0.50000 0.12807 0.58042 1.00000
P7 P 0.00000 0.87485 0.41928 1.00000
P8 P 0.50000 0.62644 0.36509 1.00000
P9 P 0.78672 0.27735 0.24297 1.00000
P10 P 0.21328 0.27735 0.24297 1.00000
P11 P 0.00000 0.62889 0.13644 1.00000
P12 P 0.50000 0.87193 0.08042 1.00000
O1 O 0.50000 0.94630 0.97415 1.00000
O2 O 0.00000 0.26953 0.94181 1.00000
O3 O 0.67072 0.42402 0.93118 1.00000
O4 O 0.32928 0.42402 0.93118 1.00000
O5 O 0.50000 0.22662 0.85778 1.00000
O6 O 0.16983 0.08185 0.84772 1.00000
O7 O 0.83017 0.08185 0.84772 1.00000
O8 O 0.80792 0.64930 0.84582 1.00000
O9 O 0.19208 0.64930 0.84582 1.00000
O10 O 0.50000 0.42972 0.75222 1.00000
O11 O 0.28943 0.86073 0.75785 1.00000
O12 O 0.71057 0.86073 0.75785 1.00000
O13 O 0.00000 0.42761 0.74955 1.00000
O14 O 0.00000 0.76086 0.69866 1.00000
O15 O 0.69167 0.65110 0.65340 1.00000
O16 O 0.30833 0.65110 0.65340 1.00000
O17 O 0.67071 0.08419 0.65142 1.00000
O18 O 0.32929 0.08419 0.65142 1.00000
O19 O 0.00000 0.22456 0.64345 1.00000
O20 O 0.82933 0.42307 0.57082 1.00000
O21 O 0.17067 0.42307 0.57082 1.00000
O22 O 0.50000 0.27286 0.55916 1.00000
O23 O 0.00000 0.95148 0.52411 1.00000
O24 O 0.50000 0.05370 0.47415 1.00000
O25 O 0.00000 0.73047 0.44181 1.00000
O26 O 0.67072 0.57598 0.43118 1.00000
O27 O 0.32928 0.57598 0.43118 1.00000
O28 O 0.50000 0.77338 0.35778 1.00000
O29 O 0.16983 0.91815 0.34772 1.00000
O30 O 0.83017 0.91815 0.34772 1.00000
O31 O 0.19208 0.35070 0.34582 1.00000
O32 O 0.80792 0.35070 0.34582 1.00000
O33 O 0.50000 0.57028 0.25222 1.00000
O34 O 0.71057 0.13927 0.25785 1.00000
O35 O 0.28943 0.13927 0.25785 1.00000
O36 O 0.00000 0.57239 0.24955 1.00000
O37 O 0.00000 0.23914 0.19866 1.00000
O38 O 0.69167 0.34890 0.15340 1.00000
O39 O 0.30833 0.34890 0.15340 1.00000
O40 O 0.67071 0.91581 0.15142 1.00000
O41 O 0.32929 0.91581 0.15142 1.00000
O42 O 0.00000 0.77544 0.14345 1.00000
O43 O 0.17067 0.57693 0.07082 1.00000
O44 O 0.82933 0.57693 0.07082 1.00000
O45 O 0.50000 0.72714 0.05916 1.00000
O46 O 0.00000 0.04852 0.02411 1.00000
