Ho(HfAs2)2

Alexandria ALEX

Alex-ID: agm003454641 · 空间群: Cmcm (#63)

Alexandria Database API

基础信息

化学式

Ho(HfAs2)2

Alex-ID

agm003454641

元素数

位点数

空间群

Cmcm (#63)

晶系

orthorhombic

体积

316.22

Å³

晶胞参数 a

3.8468

晶胞参数 b

6.6445

晶胞参数 c

12.9251

α 角

90.00

β 角

90.00

γ 角

106.83

组成

元素组成（原子分数）

组成信息

化学式

Ho(HfAs2)2

2.00 · 14.3%

4.00 · 28.6%

8.00 · 57.1%

能量与稳定性

凸包上方能量

0.1554

eV/atom

形成能

-0.8943

eV/atom

校正后总能量

-98.6873

原始总能量

-98.6872

电子结构

间接带隙

0.0000

直接带隙

0.0000

费米能级态密度

4.5072

总磁矩

0.0000

μB

其他信息

原型 ID

AB2C4_731_spg63

分解产物

Ho5HfAs6 HfAs2 HfAs

计算时间

2023-03-24 06:30:59.492995

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: agm003454641).

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

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样式: Ball & Stick | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm003454641
data_agm003454641
_cell_length_a     3.84685
_cell_length_b     6.64447
_cell_length_c     12.92510
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  106.82668
_cell_volume       316.22406
_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 0.61147 0.22293 0.75000 1.00000
  Ho2 Ho 0.38853 0.77707 0.25000 1.00000
  Hf1 Hf 0.13444 0.26887 0.44001 1.00000
  Hf2 Hf 0.86556 0.73113 0.94001 1.00000
  Hf3 Hf 0.13444 0.26887 0.05999 1.00000
  Hf4 Hf 0.86556 0.73113 0.55999 1.00000
  As1 As 0.76623 0.53245 0.12671 1.00000
  As2 As 0.76623 0.53245 0.37329 1.00000
  As3 As 0.23377 0.46755 0.87329 1.00000
  As4 As 0.23377 0.46755 0.62671 1.00000
  As5 As 0.94243 0.88485 0.75000 1.00000
  As6 As 0.05757 0.11515 0.25000 1.00000
  As7 As 0.50000 0.00000 0.00000 1.00000
  As8 As 0.50000 0.00000 0.50000 1.00000

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