导航

HEAS Data Platform · 材料科学计算数据库

KTl2GeBr5

Alexandria ALEX

Alex-ID: agm005149227 · 空间群: Cmc2_1 (#36)

基础信息

化学式
KTl2GeBr5
Alex-ID
agm005149227
元素数
4
位点数
18
空间群
Cmc2_1 (#36)
晶系
orthorhombic
体积
696.02
ų
晶胞参数 a
4.3575
Å
晶胞参数 b
9.6375
Å
晶胞参数 c
17.0145
Å
α 角
90.00
°
β 角
90.00
°
γ 角
103.07
°

组成

元素组成(原子分数)
组成信息
化学式
KTl2GeBr5
K
2.00 · 11.1%
Tl
4.00 · 22.2%
Ge
2.00 · 11.1%
Br
10.00 · 55.6%

能量与稳定性

凸包上方能量
0.0428
eV/atom
形成能
-0.9259
eV/atom
校正后总能量
-54.2983
eV
原始总能量
-54.2983
eV

电子结构

间接带隙
2.3847
eV
直接带隙
2.4335
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D5_210_spg36

分解产物

TlBr KGeBr3

计算时间

2023-01-09 10:58:07.108928

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: agm005149227).

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 agm005149227
data_agm005149227
_cell_length_a     4.35746
_cell_length_b     9.63746
_cell_length_c     17.01453
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  103.06574
_cell_volume       696.02432
_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
  K1 K 0.55409 0.10819 0.94142 1.00000
  K2 K 0.44591 0.89181 0.44142 1.00000
  Tl1 Tl 0.85298 0.70595 0.75701 1.00000
  Tl2 Tl 0.06330 0.12660 0.65305 1.00000
  Tl3 Tl 0.14702 0.29405 0.25701 1.00000
  Tl4 Tl 0.93670 0.87340 0.15305 1.00000
  Ge1 Ge 0.75213 0.50427 0.53545 1.00000
  Ge2 Ge 0.24787 0.49573 0.03545 1.00000
  Br1 Br 0.39033 0.78065 0.01450 1.00000
  Br2 Br 0.73038 0.46076 0.92696 1.00000
  Br3 Br 0.48085 0.96170 0.77277 1.00000
  Br4 Br 0.24361 0.48723 0.65239 1.00000
  Br5 Br 0.90613 0.81225 0.57042 1.00000
  Br6 Br 0.60967 0.21935 0.51450 1.00000
  Br7 Br 0.26962 0.53924 0.42696 1.00000
  Br8 Br 0.51915 0.03830 0.27277 1.00000
  Br9 Br 0.75639 0.51277 0.15239 1.00000
  Br10 Br 0.09387 0.18775 0.07042 1.00000
获取直接链接