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K4As2PbF14

Alexandria ALEX

Alex-ID: agm020039313 · 空间群: P-1 (#2)

基础信息

化学式
K4As2PbF14
Alex-ID
agm020039313
元素数
4
位点数
21
空间群
P-1 (#2)
晶系
triclinic
体积
366.66
ų
晶胞参数 a
6.8636
Å
晶胞参数 b
7.4834
Å
晶胞参数 c
7.8298
Å
α 角
91.78
°
β 角
91.31
°
γ 角
114.10
°

组成

元素组成(原子分数)
组成信息
化学式
K4As2PbF14
K
4.00 · 19.0%
As
2.00 · 9.5%
Pb
1.00 · 4.8%
F
14.00 · 66.7%

能量与稳定性

凸包上方能量
0.0626
eV/atom
形成能
-2.7335
eV/atom
校正后总能量
-94.7068
eV
原始总能量
-94.7068
eV

电子结构

间接带隙
2.6138
eV
直接带隙
2.6342
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4D14_14_spg2

分解产物

KPbF3 K2AsF5 KAsF6

计算时间

2024-12-31 04:42:28

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: agm020039313).

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 agm020039313
data_agm020039313
_cell_length_a     6.86355
_cell_length_b     7.48339
_cell_length_c     7.82982
_cell_angle_alpha  91.77553
_cell_angle_beta   91.30985
_cell_angle_gamma  114.09715
_cell_volume       366.65946
_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 0.29185 0.55837 0.13315 1.00000
  K2 K 0.84396 0.74768 0.41173 1.00000
  K3 K 0.70815 0.44163 0.86685 1.00000
  K4 K 0.15604 0.25232 0.58827 1.00000
  As1 As 0.36109 0.78395 0.66636 1.00000
  As2 As 0.63891 0.21605 0.33364 1.00000
  Pb1 Pb 0.00000 0.00000 0.00000 1.00000
  F1 F 0.91841 0.38552 0.33256 1.00000
  F2 F 0.29641 0.11567 0.87950 1.00000
  F3 F 0.41107 0.65665 0.48143 1.00000
  F4 F 0.70359 0.88433 0.12050 1.00000
  F5 F 0.96178 0.25652 0.93418 1.00000
  F6 F 0.26367 0.92181 0.50436 1.00000
  F7 F 0.03822 0.74348 0.06582 1.00000
  F8 F 0.85900 0.86467 0.76280 1.00000
  F9 F 0.08159 0.61448 0.66744 1.00000
  F10 F 0.14100 0.13533 0.23720 1.00000
  F11 F 0.40186 0.57827 0.79912 1.00000
  F12 F 0.59814 0.42173 0.20088 1.00000
  F13 F 0.73633 0.07819 0.49564 1.00000
  F14 F 0.58893 0.34335 0.51857 1.00000
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