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Ba2Sm2MnCr2(Ge4O13)2

Alexandria ALEX

Alex-ID: agm010312460 · Space group: C2 (#5)

Basic Information

Formula
Ba2Sm2MnCr2(Ge4O13)2
Alex-ID
agm010312460
Elements
6
Sites
41
Space group
C2 (#5)
Crystal system
monoclinic
Volume
626.73
ų
Cell a
7.4585
Å
Cell b
7.4585
Å
Cell c
11.9584
Å
α angle
76.11
°
β angle
103.89
°
γ angle
94.60
°

Composition

Element Composition (atomic fraction)
Composition Info
Formula
Ba2Sm2MnCr2(Ge4O13)2
Ba
2.00 · 4.9%
Sm
2.00 · 4.9%
Mn
1.00 · 2.4%
Cr
2.00 · 4.9%
Ge
8.00 · 19.5%
O
26.00 · 63.4%

Energy & Stability

Energy above hull
0.0471
eV/atom
Formation energy
-2.4854
eV/atom
Corrected total energy
-309.4632
eV
Raw total energy
-285.4968
eV

Electronic Structure

Indirect band gap
0.4823
eV
Direct band gap
0.4875
eV
DOS at Fermi level
0.3339
Total magnetisation
9.0000
μB

Additional Information

Prototype ID

AB2C2D2E8F26_0_spg5

Decomposition

BaGe4O9 SmCrGeO5 Ba3Mn2(Ge2O7)2 SmMn2O5 MnCr2O4 BaCrO4

Computed at

2025-03-01 23:23:30

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: agm010312460).

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 agm010312460
data_agm010312460
_cell_length_a     7.45852
_cell_length_b     7.45852
_cell_length_c     11.95843
_cell_angle_alpha  76.11087
_cell_angle_beta   103.88913
_cell_angle_gamma  94.59763
_cell_volume       626.73088
_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
  Ba1 Ba 0.98211 0.52290 0.49360 1.00000
  Ba2 Ba 0.52290 0.98211 0.50640 1.00000
  Sm1 Sm 0.16570 0.82699 0.94988 1.00000
  Sm2 Sm 0.82699 0.16570 0.05012 1.00000
  Mn1 Mn 0.41563 0.41563 0.00000 1.00000
  Cr1 Cr 0.04272 0.95093 0.62681 1.00000
  Cr2 Cr 0.95093 0.04272 0.37319 1.00000
  Ge1 Ge 0.81204 0.18163 0.74765 1.00000
  Ge2 Ge 0.18163 0.81204 0.25235 1.00000
  Ge3 Ge 0.36256 0.62455 0.73205 1.00000
  Ge4 Ge 0.62455 0.36256 0.26795 1.00000
  Ge5 Ge 0.81892 0.58243 0.79766 1.00000
  Ge6 Ge 0.39447 0.20325 0.77667 1.00000
  Ge7 Ge 0.20325 0.39447 0.22333 1.00000
  Ge8 Ge 0.58243 0.81892 0.20234 1.00000
  O1 O 0.86436 0.86436 0.50000 1.00000
  O2 O 0.11841 0.11841 0.50000 1.00000
  O3 O 0.91049 0.07979 0.89431 1.00000
  O4 O 0.07979 0.91049 0.10569 1.00000
  O5 O 0.23407 0.78347 0.61884 1.00000
  O6 O 0.78347 0.23407 0.38116 1.00000
  O7 O 0.85848 0.47446 0.94669 1.00000
  O8 O 0.50151 0.26071 0.91468 1.00000
  O9 O 0.26071 0.50151 0.08532 1.00000
  O10 O 0.47446 0.85848 0.05331 1.00000
  O11 O 0.84572 0.42956 0.70746 1.00000
  O12 O 0.56355 0.13857 0.71361 1.00000
  O13 O 0.13857 0.56355 0.28639 1.00000
  O14 O 0.42956 0.84572 0.29254 1.00000
  O15 O 0.29478 0.41322 0.68305 1.00000
  O16 O 0.59579 0.68341 0.72524 1.00000
  O17 O 0.68341 0.59579 0.27476 1.00000
  O18 O 0.41322 0.29478 0.31695 1.00000
  O19 O 0.97009 0.77235 0.77108 1.00000
  O20 O 0.22489 0.03040 0.78061 1.00000
  O21 O 0.03040 0.22489 0.21939 1.00000
  O22 O 0.77235 0.97009 0.22892 1.00000
  O23 O 0.31728 0.60674 0.87227 1.00000
  O24 O 0.60674 0.31728 0.12773 1.00000
  O25 O 0.85867 0.12398 0.62612 1.00000
  O26 O 0.12398 0.85867 0.37388 1.00000
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