导航

HEAS Data Platform · 材料科学计算数据库

K2Rb5ZrAs4

Alexandria ALEX

Alex-ID: agm020107485 · 空间群: Pnma (#62)

基础信息

化学式
K2Rb5ZrAs4
Alex-ID
agm020107485
元素数
4
位点数
48
空间群
Pnma (#62)
晶系
orthorhombic
体积
1,869.15
ų
晶胞参数 a
8.7876
Å
晶胞参数 b
10.7526
Å
晶胞参数 c
19.7815
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
K2Rb5ZrAs4
K
8.00 · 16.7%
Rb
20.00 · 41.7%
Zr
4.00 · 8.3%
As
16.00 · 33.3%

能量与稳定性

凸包上方能量
0.0200
eV/atom
形成能
-0.4692
eV/atom
校正后总能量
-159.2766
eV
原始总能量
-159.2766
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0063
eV
费米能级态密度
45.9617
总磁矩
4.4882
μB

其他信息

原型 ID

AB2C4D5_8_spg62

分解产物

Rb5As4 Rb3As Rb9(ZrAs3)2 K5ZrAs3

计算时间

2024-12-10 01:58:29

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: agm020107485).

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 agm020107485
data_agm020107485
_cell_length_a     8.78764
_cell_length_b     10.75256
_cell_length_c     19.78151
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       1869.14813
_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 0.19214 0.75000 0.16633 1.00000
  K2 K 0.80786 0.25000 0.83367 1.00000
  K3 K 0.69214 0.25000 0.33367 1.00000
  K4 K 0.30786 0.75000 0.66633 1.00000
  K5 K 0.54959 0.75000 0.42984 1.00000
  K6 K 0.45041 0.25000 0.57016 1.00000
  K7 K 0.04959 0.25000 0.07016 1.00000
  K8 K 0.95041 0.75000 0.92984 1.00000
  Rb1 Rb 0.42566 0.75000 0.00907 1.00000
  Rb2 Rb 0.57434 0.25000 0.99093 1.00000
  Rb3 Rb 0.92566 0.25000 0.49093 1.00000
  Rb4 Rb 0.07434 0.75000 0.50907 1.00000
  Rb5 Rb 0.72866 0.53645 0.08301 1.00000
  Rb6 Rb 0.27134 0.46355 0.91699 1.00000
  Rb7 Rb 0.22866 0.46355 0.41699 1.00000
  Rb8 Rb 0.27134 0.03645 0.91699 1.00000
  Rb9 Rb 0.77134 0.53645 0.58301 1.00000
  Rb10 Rb 0.72866 0.96355 0.08301 1.00000
  Rb11 Rb 0.77134 0.96355 0.58301 1.00000
  Rb12 Rb 0.22866 0.03645 0.41699 1.00000
  Rb13 Rb 0.52740 0.54865 0.26049 1.00000
  Rb14 Rb 0.47260 0.45135 0.73951 1.00000
  Rb15 Rb 0.02740 0.45135 0.23951 1.00000
  Rb16 Rb 0.47260 0.04865 0.73951 1.00000
  Rb17 Rb 0.97260 0.54865 0.76049 1.00000
  Rb18 Rb 0.52740 0.95135 0.26049 1.00000
  Rb19 Rb 0.97260 0.95135 0.76049 1.00000
  Rb20 Rb 0.02740 0.04865 0.23951 1.00000
  Zr1 Zr 0.92029 0.75000 0.33672 1.00000
  Zr2 Zr 0.07971 0.25000 0.66328 1.00000
  Zr3 Zr 0.42029 0.25000 0.16328 1.00000
  Zr4 Zr 0.57971 0.75000 0.83672 1.00000
  As1 As 0.22242 0.75000 0.33811 1.00000
  As2 As 0.77758 0.25000 0.66189 1.00000
  As3 As 0.72242 0.25000 0.16189 1.00000
  As4 As 0.27758 0.75000 0.83811 1.00000
  As5 As 0.82693 0.75000 0.20991 1.00000
  As6 As 0.17307 0.25000 0.79009 1.00000
  As7 As 0.32693 0.25000 0.29009 1.00000
  As8 As 0.67307 0.75000 0.70991 1.00000
  As9 As 0.82472 0.54241 0.39922 1.00000
  As10 As 0.17528 0.45759 0.60078 1.00000
  As11 As 0.32472 0.45759 0.10078 1.00000
  As12 As 0.17528 0.04241 0.60078 1.00000
  As13 As 0.67528 0.54241 0.89922 1.00000
  As14 As 0.82472 0.95759 0.39922 1.00000
  As15 As 0.67528 0.95759 0.89922 1.00000
  As16 As 0.32472 0.04241 0.10078 1.00000
获取直接链接