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Ca4MnNb3O12

Alexandria ALEX

Alex-ID: agm011385151 · Space group: P-1 (#2)

Basic Information

Formula
Ca4MnNb3O12
Alex-ID
agm011385151
Elements
4
Sites
40
Space group
P-1 (#2)
Crystal system
triclinic
Volume
511.79
ų
Cell a
7.9635
Å
Cell b
7.9760
Å
Cell c
9.7729
Å
α angle
113.30
°
β angle
113.91
°
γ angle
89.92
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ca4MnNb3O12
Ca
8.00 · 20.0%
Mn
2.00 · 5.0%
Nb
6.00 · 15.0%
O
24.00 · 60.0%

Energy & Stability

Energy above hull
0.0440
eV/atom
Formation energy
-3.1353
eV/atom
Corrected total energy
-339.1820
eV
Raw total energy
-318.9654
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0091
eV
DOS at Fermi level
7.4571
Total magnetisation
9.4101
μB

Additional Information

Prototype ID

AB3C4D12_370_spg141

Decomposition

Ca4Nb2O9 Ca2Nb2O7 MnO Mn

Computed at

2024-08-24 23:54:51.609848

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: agm011385151).

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 agm011385151
data_agm011385151
_cell_length_a     7.96348
_cell_length_b     7.97604
_cell_length_c     9.77291
_cell_angle_alpha  113.29589
_cell_angle_beta   113.91055
_cell_angle_gamma  89.92234
_cell_volume       511.78720
_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
  Ca1 Ca 0.99377 0.27286 0.00162 1.00000
  Ca2 Ca 0.51473 0.27060 0.02145 1.00000
  Ca3 Ca 0.48527 0.72940 0.97855 1.00000
  Ca4 Ca 0.00623 0.72714 0.99838 1.00000
  Ca5 Ca 0.77705 0.02606 0.53105 1.00000
  Ca6 Ca 0.22295 0.97394 0.46895 1.00000
  Ca7 Ca 0.76727 0.53390 0.50049 1.00000
  Ca8 Ca 0.23273 0.46610 0.49951 1.00000
  Mn1 Mn 0.87768 0.62727 0.24844 1.00000
  Mn2 Mn 0.12232 0.37273 0.75156 1.00000
  Nb1 Nb 0.37773 0.62650 0.25186 1.00000
  Nb2 Nb 0.86576 0.11536 0.24981 1.00000
  Nb3 Nb 0.62227 0.37350 0.74814 1.00000
  Nb4 Nb 0.13424 0.88464 0.75019 1.00000
  Nb5 Nb 0.37173 0.12486 0.25077 1.00000
  Nb6 Nb 0.62827 0.87514 0.74923 1.00000
  O1 O 0.80660 0.49733 0.98662 1.00000
  O2 O 0.19340 0.50267 0.01338 1.00000
  O3 O 0.58407 0.63050 0.18863 1.00000
  O4 O 0.17862 0.60522 0.32102 1.00000
  O5 O 0.93409 0.87174 0.22220 1.00000
  O6 O 0.31655 0.87144 0.24501 1.00000
  O7 O 0.68345 0.12856 0.75499 1.00000
  O8 O 0.06591 0.12826 0.77780 1.00000
  O9 O 0.69607 0.00713 0.99759 1.00000
  O10 O 0.30393 0.99287 0.00241 1.00000
  O11 O 0.43501 0.23408 0.49734 1.00000
  O12 O 0.04386 0.21371 0.48989 1.00000
  O13 O 0.64347 0.07898 0.28973 1.00000
  O14 O 0.82138 0.39478 0.67898 1.00000
  O15 O 0.11017 0.16308 0.20860 1.00000
  O16 O 0.41593 0.36950 0.81137 1.00000
  O17 O 0.83266 0.36904 0.26411 1.00000
  O18 O 0.44389 0.37336 0.25995 1.00000
  O19 O 0.55611 0.62664 0.74005 1.00000
  O20 O 0.16734 0.63096 0.73589 1.00000
  O21 O 0.56499 0.76592 0.50266 1.00000
  O22 O 0.95614 0.78629 0.51011 1.00000
  O23 O 0.88983 0.83692 0.79140 1.00000
  O24 O 0.35653 0.92102 0.71027 1.00000
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