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Cs5Rb2TaAs4

Alexandria ALEX

Alex-ID: agm020107835 · 空间群: Pnma (#62)

基础信息

化学式
Cs5Rb2TaAs4
Alex-ID
agm020107835
元素数
4
位点数
48
空间群
Pnma (#62)
晶系
orthorhombic
体积
2,032.51
ų
晶胞参数 a
9.0113
Å
晶胞参数 b
10.9899
Å
晶胞参数 c
20.5236
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
Cs5Rb2TaAs4
Cs
20.00 · 41.7%
Rb
8.00 · 16.7%
Ta
4.00 · 8.3%
As
16.00 · 33.3%

能量与稳定性

凸包上方能量
0.0045
eV/atom
形成能
-0.4223
eV/atom
校正后总能量
-166.9448
eV
原始总能量
-166.9448
eV

电子结构

间接带隙
0.3280
eV
直接带隙
0.3280
eV
费米能级态密度
-0.5718
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4D5_8_spg62

分解产物

CsRb6TaAs4 Cs7TaAs4

计算时间

2024-10-12 03:08:20.166298

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: agm020107835).

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 agm020107835
data_agm020107835
_cell_length_a     9.01128
_cell_length_b     10.98990
_cell_length_c     20.52358
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2032.51191
_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 0.92303 0.25000 0.99189 1.00000
  Cs2 Cs 0.07697 0.75000 0.00811 1.00000
  Cs3 Cs 0.42303 0.75000 0.50811 1.00000
  Cs4 Cs 0.57697 0.25000 0.49189 1.00000
  Cs5 Cs 0.22496 0.04005 0.91352 1.00000
  Cs6 Cs 0.77504 0.95995 0.08648 1.00000
  Cs7 Cs 0.72496 0.95995 0.58648 1.00000
  Cs8 Cs 0.77504 0.54005 0.08648 1.00000
  Cs9 Cs 0.27504 0.04005 0.41352 1.00000
  Cs10 Cs 0.22496 0.45995 0.91352 1.00000
  Cs11 Cs 0.27504 0.45995 0.41352 1.00000
  Cs12 Cs 0.72496 0.54005 0.58648 1.00000
  Cs13 Cs 0.02727 0.04944 0.73767 1.00000
  Cs14 Cs 0.97273 0.95056 0.26233 1.00000
  Cs15 Cs 0.52727 0.95056 0.76233 1.00000
  Cs16 Cs 0.97273 0.54944 0.26233 1.00000
  Cs17 Cs 0.47273 0.04944 0.23767 1.00000
  Cs18 Cs 0.02727 0.45056 0.73767 1.00000
  Cs19 Cs 0.47273 0.45056 0.23767 1.00000
  Cs20 Cs 0.52727 0.54944 0.76233 1.00000
  Rb1 Rb 0.69843 0.25000 0.83175 1.00000
  Rb2 Rb 0.30157 0.75000 0.16825 1.00000
  Rb3 Rb 0.19843 0.75000 0.66825 1.00000
  Rb4 Rb 0.80157 0.25000 0.33175 1.00000
  Rb5 Rb 0.05123 0.25000 0.57069 1.00000
  Rb6 Rb 0.94877 0.75000 0.42931 1.00000
  Rb7 Rb 0.55123 0.75000 0.92931 1.00000
  Rb8 Rb 0.44877 0.25000 0.07069 1.00000
  Ta1 Ta 0.42375 0.25000 0.66318 1.00000
  Ta2 Ta 0.57625 0.75000 0.33682 1.00000
  Ta3 Ta 0.92375 0.75000 0.83682 1.00000
  Ta4 Ta 0.07625 0.25000 0.16318 1.00000
  As1 As 0.70520 0.25000 0.66212 1.00000
  As2 As 0.29480 0.75000 0.33788 1.00000
  As3 As 0.20520 0.75000 0.83788 1.00000
  As4 As 0.79480 0.25000 0.16212 1.00000
  As5 As 0.33725 0.25000 0.77927 1.00000
  As6 As 0.66275 0.75000 0.22073 1.00000
  As7 As 0.83725 0.75000 0.72073 1.00000
  As8 As 0.16275 0.25000 0.27927 1.00000
  As9 As 0.33825 0.05742 0.60425 1.00000
  As10 As 0.66175 0.94258 0.39575 1.00000
  As11 As 0.83825 0.94258 0.89575 1.00000
  As12 As 0.66175 0.55742 0.39575 1.00000
  As13 As 0.16175 0.05742 0.10425 1.00000
  As14 As 0.33825 0.44258 0.60425 1.00000
  As15 As 0.16175 0.44258 0.10425 1.00000
  As16 As 0.83825 0.55742 0.89575 1.00000
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