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Ba2SnTe3F2

Alexandria ALEX

Alex-ID: agm019852838 · 空间群: Pnma (#62)

基础信息

化学式
Ba2SnTe3F2
Alex-ID
agm019852838
元素数
4
位点数
32
空间群
Pnma (#62)
晶系
orthorhombic
体积
975.29
ų
晶胞参数 a
6.7864
Å
晶胞参数 b
6.8068
Å
晶胞参数 c
21.1131
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
Ba2SnTe3F2
Ba
8.00 · 25.0%
Sn
4.00 · 12.5%
Te
12.00 · 37.5%
F
8.00 · 25.0%

能量与稳定性

凸包上方能量
0.0325
eV/atom
形成能
-2.0566
eV/atom
校正后总能量
-146.2699
eV
原始总能量
-146.2699
eV

电子结构

间接带隙
1.0716
eV
直接带隙
1.2102
eV
费米能级态密度
-0.0554
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C2D3_22_spg62

分解产物

SnTe Ba2SnTe5 BaF2

计算时间

2025-01-02 09:53:06

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: agm019852838).

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 agm019852838
data_agm019852838
_cell_length_a     6.78643
_cell_length_b     6.80676
_cell_length_c     21.11315
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       975.29163
_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 0.24411 0.49275 0.06589 1.00000
  Ba2 Ba 0.25589 0.99275 0.93411 1.00000
  Ba3 Ba 0.74411 0.00725 0.43411 1.00000
  Ba4 Ba 0.75589 0.50725 0.56589 1.00000
  Ba5 Ba 0.24411 0.49275 0.43411 1.00000
  Ba6 Ba 0.25589 0.99275 0.56589 1.00000
  Ba7 Ba 0.74411 0.00725 0.06589 1.00000
  Ba8 Ba 0.75589 0.50725 0.93411 1.00000
  Sn1 Sn 0.87296 0.40153 0.25000 1.00000
  Sn2 Sn 0.62704 0.90153 0.75000 1.00000
  Sn3 Sn 0.37296 0.09847 0.25000 1.00000
  Sn4 Sn 0.12704 0.59847 0.75000 1.00000
  Te1 Te 0.73917 0.51433 0.36746 1.00000
  Te2 Te 0.76083 0.01433 0.63254 1.00000
  Te3 Te 0.23917 0.98567 0.13254 1.00000
  Te4 Te 0.26083 0.48567 0.86746 1.00000
  Te5 Te 0.27623 0.49984 0.25000 1.00000
  Te6 Te 0.22377 0.99984 0.75000 1.00000
  Te7 Te 0.77623 0.00016 0.25000 1.00000
  Te8 Te 0.72377 0.50016 0.75000 1.00000
  Te9 Te 0.73917 0.51433 0.13254 1.00000
  Te10 Te 0.76083 0.01433 0.86746 1.00000
  Te11 Te 0.23917 0.98567 0.36746 1.00000
  Te12 Te 0.26083 0.48567 0.63254 1.00000
  F1 F 0.50250 0.74501 0.49857 1.00000
  F2 F 0.99750 0.24501 0.50143 1.00000
  F3 F 0.00250 0.75499 0.00143 1.00000
  F4 F 0.49750 0.25499 0.99857 1.00000
  F5 F 0.49750 0.25499 0.50143 1.00000
  F6 F 0.00250 0.75499 0.49857 1.00000
  F7 F 0.99750 0.24501 0.99857 1.00000
  F8 F 0.50250 0.74501 0.00143 1.00000
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