Navigation

HEAS Data Platform · Materials Science Database

NaSm2MgMn2O9

Alexandria ALEX

Alex-ID: agm011207293 · Space group: P1 (#1)

Basic Information

Formula
NaSm2MgMn2O9
Alex-ID
agm011207293
Elements
5
Sites
60
Space group
P1 (#1)
Crystal system
triclinic
Volume
683.28
ų
Cell a
5.3940
Å
Cell b
5.5078
Å
Cell c
22.9996
Å
α angle
89.78
°
β angle
89.82
°
γ angle
89.80
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
NaSm2MgMn2O9
Na
4.00 · 6.7%
Sm
8.00 · 13.3%
Mg
4.00 · 6.7%
Mn
8.00 · 13.3%
O
36.00 · 60.0%

Energy & Stability

Energy above hull
0.0905
eV/atom
Formation energy
-2.6204
eV/atom
Corrected total energy
-458.5161
eV
Raw total energy
-419.7869
eV

Electronic Structure

Indirect band gap
0.0000
eV
Direct band gap
0.0100
eV
DOS at Fermi level
41.2520
Total magnetisation
-13.6463
μB

Additional Information

Prototype ID

ABC2D2E9_5_spg1

Decomposition

Na2Mn3O7 Sm2MgMnO6 Na2MnO3 NaO4

Computed at

2024-07-13 10:26:43.725306

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: agm011207293).

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 agm011207293
data_agm011207293
_cell_length_a     5.39395
_cell_length_b     5.50780
_cell_length_c     22.99963
_cell_angle_alpha  89.78046
_cell_angle_beta   89.81527
_cell_angle_gamma  89.80003
_cell_volume       683.27911
_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 0.50377 0.45665 0.91652 1.00000
  Na2 Na 0.00897 0.04156 0.41672 1.00000
  Na3 Na 0.00461 0.03728 0.08153 1.00000
  Na4 Na 0.00792 0.03833 0.75157 1.00000
  Sm1 Sm 0.98569 0.94542 0.24869 1.00000
  Sm2 Sm 0.98666 0.94849 0.58647 1.00000
  Sm3 Sm 0.99029 0.94179 0.91637 1.00000
  Sm4 Sm 0.48408 0.55225 0.08066 1.00000
  Sm5 Sm 0.48333 0.55691 0.41631 1.00000
  Sm6 Sm 0.48552 0.55213 0.75219 1.00000
  Sm7 Sm 0.51288 0.45298 0.58534 1.00000
  Sm8 Sm 0.51244 0.44846 0.24803 1.00000
  Mg1 Mg 0.50113 0.00371 0.16301 1.00000
  Mg2 Mg 0.50503 0.00790 0.49936 1.00000
  Mg3 Mg 0.99735 0.49017 0.33483 1.00000
  Mg4 Mg 0.99938 0.49098 0.67117 1.00000
  Mn1 Mn 0.50281 0.00423 0.99813 1.00000
  Mn2 Mn 0.49932 0.00615 0.33304 1.00000
  Mn3 Mn 0.49955 0.00661 0.66924 1.00000
  Mn4 Mn 0.49751 0.00477 0.83373 1.00000
  Mn5 Mn 0.00136 0.49343 0.16338 1.00000
  Mn6 Mn 0.99859 0.49803 0.49992 1.00000
  Mn7 Mn 0.99137 0.48744 0.83530 1.00000
  Mn8 Mn 0.99832 0.48912 0.99881 1.00000
  O1 O 0.56999 0.97712 0.07653 1.00000
  O2 O 0.57674 0.98048 0.41248 1.00000
  O3 O 0.57917 0.97829 0.75276 1.00000
  O4 O 0.22150 0.79523 0.34491 1.00000
  O5 O 0.20826 0.78133 0.01199 1.00000
  O6 O 0.20642 0.77245 0.15073 1.00000
  O7 O 0.20928 0.77687 0.48738 1.00000
  O8 O 0.22514 0.79332 0.68146 1.00000
  O9 O 0.21374 0.78434 0.82116 1.00000
  O10 O 0.72100 0.70777 0.51714 1.00000
  O11 O 0.71773 0.70060 0.17822 1.00000
  O12 O 0.69922 0.71824 0.31601 1.00000
  O13 O 0.69935 0.72042 0.65452 1.00000
  O14 O 0.71390 0.71397 0.84996 1.00000
  O15 O 0.71210 0.71107 0.98399 1.00000
  O16 O 0.08480 0.52518 0.58245 1.00000
  O17 O 0.08121 0.52109 0.24509 1.00000
  O18 O 0.07818 0.51601 0.91733 1.00000
  O19 O 0.90885 0.47346 0.08067 1.00000
  O20 O 0.91009 0.48138 0.42092 1.00000
  O21 O 0.91456 0.48445 0.75682 1.00000
  O22 O 0.29159 0.28892 0.01361 1.00000
  O23 O 0.29763 0.31247 0.15276 1.00000
  O24 O 0.29840 0.31587 0.48887 1.00000
  O25 O 0.31965 0.30193 0.34467 1.00000
  O26 O 0.31625 0.29660 0.68141 1.00000
  O27 O 0.29308 0.28989 0.82020 1.00000
  O28 O 0.77878 0.20378 0.31293 1.00000
  O29 O 0.80016 0.22098 0.18310 1.00000
  O30 O 0.77788 0.20673 0.65092 1.00000
  O31 O 0.79129 0.20523 0.85009 1.00000
  O32 O 0.79129 0.20568 0.98254 1.00000
  O33 O 0.80118 0.22600 0.52128 1.00000
  O34 O 0.40801 0.02176 0.25082 1.00000
  O35 O 0.41184 0.02327 0.58827 1.00000
  O36 O 0.41387 0.01303 0.91571 1.00000
Get direct link