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Cs2LaSnBr6

Alexandria ALEX

Alex-ID: agm004936498 · 空间群: Pmmn (#59)

基础信息

化学式
Cs2LaSnBr6
Alex-ID
agm004936498
元素数
4
位点数
20
空间群
Pmmn (#59)
晶系
orthorhombic
体积
924.72
ų
晶胞参数 a
8.2521
Å
晶胞参数 b
8.5757
Å
晶胞参数 c
13.0670
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
Cs2LaSnBr6
Cs
4.00 · 20.0%
La
2.00 · 10.0%
Sn
2.00 · 10.0%
Br
12.00 · 60.0%

能量与稳定性

凸包上方能量
0.1691
eV/atom
形成能
-1.5081
eV/atom
校正后总能量
-71.5222
eV
原始总能量
-71.5222
eV

电子结构

间接带隙
0.6182
eV
直接带隙
0.6182
eV
费米能级态密度
-0.3660
总磁矩
2.0001
μB

其他信息

原型 ID

ABC2D6_397_spg59

分解产物

CsLa2Br7 Cs2LaBr5 CsSnBr3 Sn

计算时间

2022-07-21 21:15:05.552646

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: agm004936498).

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 agm004936498
data_agm004936498
_cell_length_a     8.25209
_cell_length_b     8.57573
_cell_length_c     13.06700
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       924.72132
_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
  Cs1 Cs 0.50000 0.75332 0.25624 1.00000
  Cs2 Cs 0.00000 0.24668 0.75624 1.00000
  Cs3 Cs 0.50000 0.75332 0.74376 1.00000
  Cs4 Cs 0.00000 0.24668 0.24376 1.00000
  La1 La 0.00000 0.83880 0.50000 1.00000
  La2 La 0.50000 0.16120 0.00000 1.00000
  Sn1 Sn 0.50000 0.33642 0.50000 1.00000
  Sn2 Sn 0.00000 0.66358 0.00000 1.00000
  Br1 Br 0.50000 0.17379 0.22267 1.00000
  Br2 Br 0.50000 0.17379 0.77733 1.00000
  Br3 Br 0.00000 0.82621 0.27733 1.00000
  Br4 Br 0.00000 0.82621 0.72267 1.00000
  Br5 Br 0.23486 0.10000 0.50000 1.00000
  Br6 Br 0.76514 0.10000 0.50000 1.00000
  Br7 Br 0.26226 0.60555 0.50000 1.00000
  Br8 Br 0.73774 0.60555 0.50000 1.00000
  Br9 Br 0.76226 0.39445 0.00000 1.00000
  Br10 Br 0.23774 0.39445 0.00000 1.00000
  Br11 Br 0.26514 0.90000 0.00000 1.00000
  Br12 Br 0.73486 0.90000 0.00000 1.00000
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