导航

HEAS Data Platform · 材料科学计算数据库

Sr2La2MgMnO8

Alexandria ALEX

Alex-ID: agm003274751 · 空间群: P4/mmm (#123)

Alexandria Database API

基础信息

化学式
Sr2La2MgMnO8
Alex-ID
agm003274751
元素数
5
位点数
14
空间群
P4/mmm (#123)
晶系
tetragonal
体积
189.98
ų
晶胞参数 a
3.8920
Å
晶胞参数 b
3.8920
Å
晶胞参数 c
12.5415
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成（原子分数）
组成信息
化学式
Sr2La2MgMnO8
Sr
2.00 · 14.3%
La
2.00 · 14.3%
Mg
1.00 · 7.1%
Mn
1.00 · 7.1%
O
8.00 · 57.1%

能量与稳定性

凸包上方能量
0.0814
eV/atom
形成能
-3.0934
eV/atom
校正后总能量
-106.9708
eV
原始总能量
-99.6716
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
6.3833
总磁矩
3.1741
μB

其他信息

原型 ID

ABC2D2E8_16_spg123

分解产物

Sr3MgMnO6 La2MgMnO6 La2O3

计算时间

2022-01-13 23:54:38

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: agm003274751).

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 agm003274751
data_agm003274751
_cell_length_a     3.89202
_cell_length_b     3.89202
_cell_length_c     12.54147
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       189.97633
_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 0.00000 0.00000 0.63859 1.00000
  Sr2 Sr 0.00000 0.00000 0.36141 1.00000
  La1 La 0.50000 0.50000 0.14144 1.00000
  La2 La 0.50000 0.50000 0.85856 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  Mn1 Mn 0.50000 0.50000 0.50000 1.00000
  O1 O 0.50000 0.50000 0.33642 1.00000
  O2 O 0.50000 0.50000 0.66358 1.00000
  O3 O 0.00000 0.00000 0.82922 1.00000
  O4 O 0.00000 0.00000 0.17078 1.00000
  O5 O 0.00000 0.50000 0.00000 1.00000
  O6 O 0.50000 0.00000 0.00000 1.00000
  O7 O 0.50000 0.00000 0.50000 1.00000
  O8 O 0.00000 0.50000 0.50000 1.00000
获取直接链接