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Sr4TiMnNb2O12

Alexandria ALEX

Alex-ID: agm011269578 · 空间群: I4_1/amd (#141)

基础信息

化学式
Sr4TiMnNb2O12
Alex-ID
agm011269578
元素数
5
位点数
40
空间群
I4_1/amd (#141)
晶系
tetragonal
体积
536.82
ų
晶胞参数 a
9.9982
Å
晶胞参数 b
9.9982
Å
晶胞参数 c
9.9982
Å
α 角
132.26
°
β 角
132.26
°
γ 角
69.81
°

组成

元素组成(原子分数)
组成信息
化学式
Sr4TiMnNb2O12
Sr
8.00 · 20.0%
Ti
2.00 · 5.0%
Mn
2.00 · 5.0%
Nb
4.00 · 10.0%
O
24.00 · 60.0%

能量与稳定性

凸包上方能量
0.0076
eV/atom
形成能
-3.2236
eV/atom
校正后总能量
-335.8652
eV
原始总能量
-315.6485
eV

电子结构

间接带隙
0.9649
eV
直接带隙
1.3120
eV
费米能级态密度
-0.0822
总磁矩
10.0000
μB

其他信息

原型 ID

ABC2D4E12_21_spg141

分解产物

Sr5Nb4O15 SrTiO3 MnO Sr4Nb2O9

计算时间

2024-12-11 07:26:04

引用参考

Alexandria 官方页面
https://alexandria.icams.rub.de/
参考引用

The crystal structure and related material properties of this entry were obtained from the Alexandria database (Alex-ID: agm011269578).

文献引用

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}
}

晶体结构 3D 渲染

加载 3D 结构...

样式: Ball & Stick
原始 CIF 数据
# CIF generated by HEAS from Alexandria entry agm011269578
data_agm011269578
_cell_length_a     9.99822
_cell_length_b     9.99822
_cell_length_c     9.99822
_cell_angle_alpha  132.26241
_cell_angle_beta   132.26241
_cell_angle_gamma  69.81489
_cell_volume       536.81880
_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 0.13150 0.62500 0.00650 1.00000
  Sr2 Sr 0.13150 0.12500 0.50650 1.00000
  Sr3 Sr 0.61850 0.12500 0.99350 1.00000
  Sr4 Sr 0.61850 0.62500 0.49350 1.00000
  Sr5 Sr 0.37500 0.86850 0.99350 1.00000
  Sr6 Sr 0.37500 0.38150 0.50650 1.00000
  Sr7 Sr 0.87500 0.86850 0.49350 1.00000
  Sr8 Sr 0.87500 0.38150 0.00650 1.00000
  Ti1 Ti 0.25000 0.75000 0.50000 1.00000
  Ti2 Ti 0.50000 0.50000 0.00000 1.00000
  Mn1 Mn 0.75000 0.25000 0.50000 1.00000
  Mn2 Mn 0.00000 0.00000 0.00000 1.00000
  Nb1 Nb 0.75046 0.75046 0.00000 1.00000
  Nb2 Nb 0.24954 0.24954 0.00000 1.00000
  Nb3 Nb 0.99954 0.49954 0.50000 1.00000
  Nb4 Nb 0.50046 0.00046 0.50000 1.00000
  O1 O 0.88280 0.38280 0.50000 1.00000
  O2 O 0.86720 0.86720 0.00000 1.00000
  O3 O 0.73744 0.97808 0.24064 1.00000
  O4 O 0.73744 0.49680 0.75936 1.00000
  O5 O 0.50320 0.26256 0.24064 1.00000
  O6 O 0.49232 0.74565 0.74666 1.00000
  O7 O 0.25768 0.50435 0.75334 1.00000
  O8 O 0.24680 0.98744 0.25936 1.00000
  O9 O 0.38182 0.38182 0.00000 1.00000
  O10 O 0.36818 0.86818 0.50000 1.00000
  O11 O 0.13182 0.63182 0.50000 1.00000
  O12 O 0.13280 0.13280 0.00000 1.00000
  O13 O 0.25435 0.00101 0.74666 1.00000
  O14 O 0.01256 0.75320 0.74064 1.00000
  O15 O 0.25435 0.50768 0.25334 1.00000
  O16 O 0.01256 0.27192 0.25936 1.00000
  O17 O 0.02192 0.26256 0.75936 1.00000
  O18 O 0.99899 0.74565 0.25334 1.00000
  O19 O 0.75101 0.50435 0.24666 1.00000
  O20 O 0.72808 0.98744 0.74064 1.00000
  O21 O 0.61818 0.61818 0.00000 1.00000
  O22 O 0.61720 0.11720 0.50000 1.00000
  O23 O 0.49565 0.74232 0.24666 1.00000
  O24 O 0.49565 0.24899 0.75334 1.00000
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