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K3CeF7

Alexandria ALEX

Alex-ID: agm083369578 · 空间群: I4_1/a (#88)

基础信息

化学式
K3CeF7
Alex-ID
agm083369578
元素数
3
位点数
44
空间群
I4_1/a (#88)
晶系
tetragonal
体积
802.04
ų
晶胞参数 a
11.3089
Å
晶胞参数 b
11.3089
Å
晶胞参数 c
11.3089
Å
α 角
131.17
°
β 角
131.17
°
γ 角
71.55
°

组成

元素组成(原子分数)
组成信息
化学式
K3CeF7
K
12.00 · 27.3%
Ce
4.00 · 9.1%
F
28.00 · 63.6%

能量与稳定性

凸包上方能量
0.0117
eV/atom
形成能
-3.5794
eV/atom
校正后总能量
-234.2292
eV
原始总能量
-234.2292
eV

电子结构

间接带隙
2.4930
eV
直接带隙
2.4936
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C7_755_spg88

分解产物

K5Ce2F13 KF

计算时间

2025-02-24 00:55:34

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: agm083369578).

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 agm083369578
data_agm083369578
_cell_length_a     11.30886
_cell_length_b     11.30886
_cell_length_c     11.30886
_cell_angle_alpha  131.16615
_cell_angle_beta   131.16615
_cell_angle_gamma  71.54923
_cell_volume       802.03751
_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 0.58387 0.12246 0.97949 1.00000
  K2 K 0.87246 0.39297 0.03859 1.00000
  K3 K 0.14297 0.60438 0.02051 1.00000
  K4 K 0.35438 0.83387 0.96141 1.00000
  K5 K 0.16613 0.12754 0.52051 1.00000
  K6 K 0.87754 0.85703 0.46141 1.00000
  K7 K 0.60703 0.64562 0.47949 1.00000
  K8 K 0.39562 0.41613 0.53859 1.00000
  K9 K 0.00000 0.00000 0.00000 1.00000
  K10 K 0.75000 0.25000 0.50000 1.00000
  K11 K 0.50000 0.50000 0.00000 1.00000
  K12 K 0.25000 0.75000 0.50000 1.00000
  Ce1 Ce 0.23145 0.23145 0.00000 1.00000
  Ce2 Ce 0.98145 0.48145 0.50000 1.00000
  Ce3 Ce 0.51855 0.01855 0.50000 1.00000
  Ce4 Ce 0.76855 0.76855 0.00000 1.00000
  F1 F 0.29642 0.08944 0.34733 1.00000
  F2 F 0.83944 0.99212 0.29302 1.00000
  F3 F 0.74212 0.94910 0.65267 1.00000
  F4 F 0.69910 0.54642 0.70698 1.00000
  F5 F 0.45358 0.16056 0.15267 1.00000
  F6 F 0.91056 0.25788 0.20698 1.00000
  F7 F 0.00788 0.30090 0.84733 1.00000
  F8 F 0.05090 0.70358 0.79302 1.00000
  F9 F 0.14319 0.27406 0.15142 1.00000
  F10 F 0.02406 0.37263 0.63087 1.00000
  F11 F 0.12263 0.99176 0.84858 1.00000
  F12 F 0.74176 0.39319 0.36913 1.00000
  F13 F 0.60681 0.97594 0.34858 1.00000
  F14 F 0.72594 0.87737 0.86913 1.00000
  F15 F 0.62737 0.25824 0.65142 1.00000
  F16 F 0.00824 0.85681 0.13087 1.00000
  F17 F 0.79361 0.58431 0.34205 1.00000
  F18 F 0.33431 0.49227 0.29070 1.00000
  F19 F 0.24227 0.45157 0.65795 1.00000
  F20 F 0.20157 0.04361 0.70930 1.00000
  F21 F 0.95639 0.66569 0.15795 1.00000
  F22 F 0.41569 0.75773 0.20930 1.00000
  F23 F 0.50773 0.79843 0.84205 1.00000
  F24 F 0.54843 0.20639 0.79070 1.00000
  F25 F 0.35496 0.35496 0.00000 1.00000
  F26 F 0.10496 0.60496 0.50000 1.00000
  F27 F 0.39504 0.89504 0.50000 1.00000
  F28 F 0.64504 0.64504 0.00000 1.00000
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