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Ho2Al2H7

Alexandria ALEX

Alex-ID: agm006367659 · 空间群: C2/m (#12)

基础信息

化学式
Ho2Al2H7
Alex-ID
agm006367659
元素数
3
位点数
11
空间群
C2/m (#12)
晶系
monoclinic
体积
109.34
ų
晶胞参数 a
3.4763
Å
晶胞参数 b
5.2755
Å
晶胞参数 c
6.2094
Å
α 角
90.64
°
β 角
106.21
°
γ 角
90.11
°

组成

元素组成(原子分数)
组成信息
化学式
Ho2Al2H7
Ho
2.00 · 18.2%
Al
2.00 · 18.2%
H
7.00 · 63.6%

能量与稳定性

凸包上方能量
0.2260
eV/atom
形成能
-0.3079
eV/atom
校正后总能量
-42.7133
eV
原始总能量
-42.7133
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
1.5326
总磁矩
0.0000
μB

其他信息

原型 ID

A2B2C7_1871_spg12

分解产物

AlH3 HoH3 Al

计算时间

2025-04-29 17:54:52

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: agm006367659).

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 agm006367659
data_agm006367659
_cell_length_a     3.47632
_cell_length_b     5.27555
_cell_length_c     6.20944
_cell_angle_alpha  90.63803
_cell_angle_beta   106.20808
_cell_angle_gamma  90.10531
_cell_volume       109.34377
_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
  Ho1 Ho 0.65711 0.27930 0.81600 1.00000
  Ho2 Ho 0.34289 0.72070 0.18400 1.00000
  Al1 Al 0.05554 0.78461 0.61191 1.00000
  Al2 Al 0.94446 0.21539 0.38809 1.00000
  H1 H 0.18148 0.97025 0.86306 1.00000
  H2 H 0.72635 0.65368 0.95274 1.00000
  H3 H 0.81852 0.02975 0.13694 1.00000
  H4 H 0.27365 0.34632 0.04726 1.00000
  H5 H 0.50000 0.50000 0.50000 1.00000
  H6 H 0.90855 0.54497 0.31676 1.00000
  H7 H 0.09145 0.45503 0.68324 1.00000
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