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Sr8MgMn6O20

Alexandria ALEX

Alex-ID: agm005290771 · Space group: P1 (#1)

Basic Information

Formula
Sr8MgMn6O20
Alex-ID
agm005290771
Elements
4
Sites
35
Space group
P1 (#1)
Crystal system
triclinic
Volume
492.32
ų
Cell a
5.5951
Å
Cell b
6.8146
Å
Cell c
14.2330
Å
α angle
91.11
°
β angle
85.67
°
γ angle
114.51
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Sr8MgMn6O20
Sr
8.00 · 22.9%
Mg
1.00 · 2.9%
Mn
6.00 · 17.1%
O
20.00 · 57.1%

Energy & Stability

Energy above hull
0.0702
eV/atom
Formation energy
-2.5611
eV/atom
Corrected total energy
-258.9305
eV
Raw total energy
-234.7995
eV

Electronic Structure

Indirect band gap
0.7316
eV
Direct band gap
0.7316
eV
DOS at Fermi level
-0.1937
Total magnetisation
20.0000
μB

Additional Information

Prototype ID

AB6C8D20_2_spg1

Decomposition

MgMn2O4 Sr5Mn5O13 Mg6MnO8 Sr7Mn4O15

Computed at

2024-10-13 11:25:11

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: agm005290771).

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 agm005290771
data_agm005290771
_cell_length_a     5.59508
_cell_length_b     6.81462
_cell_length_c     14.23304
_cell_angle_alpha  91.10523
_cell_angle_beta   85.67095
_cell_angle_gamma  114.51268
_cell_volume       492.31756
_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
  Sr1 Sr 0.19757 0.48423 0.03126 1.00000
  Sr2 Sr 0.74279 0.50610 0.85154 1.00000
  Sr3 Sr 0.80562 0.48521 0.45063 1.00000
  Sr4 Sr 0.28574 0.51425 0.63035 1.00000
  Sr5 Sr 0.99618 0.94005 0.64099 1.00000
  Sr6 Sr 0.09972 0.08707 0.39207 1.00000
  Sr7 Sr 0.51045 0.07873 0.13266 1.00000
  Sr8 Sr 0.45945 0.93992 0.85034 1.00000
  Mg1 Mg 0.10549 0.56196 0.23721 1.00000
  Mn1 Mn 0.64634 0.24654 0.65710 1.00000
  Mn2 Mn 0.44318 0.75978 0.35974 1.00000
  Mn3 Mn 0.84145 0.76610 0.14963 1.00000
  Mn4 Mn 0.11014 0.23486 0.84137 1.00000
  Mn5 Mn 0.54279 0.99499 0.51107 1.00000
  Mn6 Mn 0.97726 0.98621 0.99091 1.00000
  O1 O 0.36751 0.23331 0.74845 1.00000
  O2 O 0.05836 0.83402 0.25395 1.00000
  O3 O 0.51576 0.74550 0.21984 1.00000
  O4 O 0.87285 0.21771 0.75212 1.00000
  O5 O 0.21694 0.79094 0.47428 1.00000
  O6 O 0.40212 0.21099 0.53891 1.00000
  O7 O 0.32110 0.21107 0.94716 1.00000
  O8 O 0.13326 0.81723 0.04435 1.00000
  O9 O 0.88144 0.21362 0.54731 1.00000
  O10 O 0.67821 0.78330 0.47910 1.00000
  O11 O 0.65558 0.75358 0.03176 1.00000
  O12 O 0.83914 0.18895 0.94749 1.00000
  O13 O 0.80631 0.54951 0.65695 1.00000
  O14 O 0.19452 0.46540 0.35164 1.00000
  O15 O 0.97508 0.08652 0.11841 1.00000
  O16 O 0.96382 0.90615 0.85580 1.00000
  O17 O 0.47488 0.91996 0.64622 1.00000
  O18 O 0.81061 0.47192 0.15641 1.00000
  O19 O 0.25021 0.54211 0.85029 1.00000
  O20 O 0.61574 0.07402 0.37663 1.00000
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