导航

HEAS Data Platform · 材料科学计算数据库

Ca2Al12Ir7

Alexandria ALEX

Alex-ID: agm005668516 · 空间群: P-6 (#174)

基础信息

化学式
Ca2Al12Ir7
Alex-ID
agm005668516
元素数
3
位点数
21
空间群
P-6 (#174)
晶系
hexagonal
体积
349.19
ų
晶胞参数 a
4.0979
Å
晶胞参数 b
9.9194
Å
晶胞参数 c
9.9194
Å
α 角
120.00
°
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
Ca2Al12Ir7
Ca
2.00 · 9.5%
Al
12.00 · 57.1%
Ir
7.00 · 33.3%

能量与稳定性

凸包上方能量
0.0370
eV/atom
形成能
-0.7772
eV/atom
校正后总能量
-127.2990
eV
原始总能量
-127.2990
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0000
eV
费米能级态密度
7.6332
总磁矩
0.0000
μB

其他信息

原型 ID

A2B7C12_14_spg174

分解产物

CaAl2Ir Ca2(Al3Ir)3 AlIr

计算时间

2023-06-21 04:57:07.837453

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: agm005668516).

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 agm005668516
data_agm005668516
_cell_length_a     4.09789
_cell_length_b     9.91940
_cell_length_c     9.91940
_cell_angle_alpha  119.99999
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       349.19032
_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
  Ca1 Ca 0.50000 0.00000 0.00000 1.00000
  Ca2 Ca 0.00000 0.66667 0.33333 1.00000
  Al1 Al 0.50000 0.93038 0.61128 1.00000
  Al2 Al 0.50000 0.68090 0.06962 1.00000
  Al3 Al 0.50000 0.38872 0.31910 1.00000
  Al4 Al 0.50000 0.25378 0.78079 1.00000
  Al5 Al 0.50000 0.52701 0.74622 1.00000
  Al6 Al 0.50000 0.21921 0.47299 1.00000
  Al7 Al 0.00000 0.04546 0.50397 1.00000
  Al8 Al 0.00000 0.45851 0.95454 1.00000
  Al9 Al 0.00000 0.49603 0.54149 1.00000
  Al10 Al 0.00000 0.82875 0.73148 1.00000
  Al11 Al 0.00000 0.90274 0.17125 1.00000
  Al12 Al 0.00000 0.26852 0.09726 1.00000
  Ir1 Ir 0.00000 0.33333 0.66667 1.00000
  Ir2 Ir 0.00000 0.10715 0.79310 1.00000
  Ir3 Ir 0.00000 0.68595 0.89285 1.00000
  Ir4 Ir 0.00000 0.20690 0.31405 1.00000
  Ir5 Ir 0.50000 0.66064 0.58724 1.00000
  Ir6 Ir 0.50000 0.92660 0.33936 1.00000
  Ir7 Ir 0.50000 0.41276 0.07340 1.00000
获取直接链接