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NaHf2IrO8

Alexandria ALEX

Alex-ID: agm004902012 · 空间群: Cmmm (#65)

基础信息

化学式
NaHf2IrO8
Alex-ID
agm004902012
元素数
4
位点数
12
空间群
Cmmm (#65)
晶系
orthorhombic
体积
151.62
ų
晶胞参数 a
4.8188
Å
晶胞参数 b
4.8160
Å
晶胞参数 c
6.5335
Å
α 角
90.00
°
β 角
90.00
°
γ 角
89.53
°

组成

元素组成(原子分数)
组成信息
化学式
NaHf2IrO8
Na
1.00 · 8.3%
Hf
2.00 · 16.7%
Ir
1.00 · 8.3%
O
8.00 · 66.7%

能量与稳定性

凸包上方能量
0.1303
eV/atom
形成能
-2.5517
eV/atom
校正后总能量
-100.3731
eV
原始总能量
-94.7548
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0007
eV
费米能级态密度
4.7417
总磁矩
1.7181
μB

其他信息

原型 ID

ABC2D8_356_spg65

分解产物

Na2Ir2O7 Na(IrO3)2 NaO4 HfO2

计算时间

2023-01-06 03:58:42.016918

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: agm004902012).

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 agm004902012
data_agm004902012
_cell_length_a     4.81879
_cell_length_b     4.81595
_cell_length_c     6.53349
_cell_angle_alpha  90.00133
_cell_angle_beta   89.99900
_cell_angle_gamma  89.52554
_cell_volume       151.61789
_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
  Na1 Na 0.00000 0.00000 0.50000 1.00000
  Hf1 Hf 0.50000 0.49999 0.73849 1.00000
  Hf2 Hf 0.50000 0.50001 0.26151 1.00000
  Ir1 Ir 0.00000 0.00000 0.00000 1.00000
  O1 O 0.19860 0.80067 0.20376 1.00000
  O2 O 0.70990 0.71048 0.00000 1.00000
  O3 O 0.80141 0.19934 0.20375 1.00000
  O4 O 0.80140 0.19933 0.79624 1.00000
  O5 O 0.29010 0.28952 1.00000 1.00000
  O6 O 0.19859 0.80066 0.79625 1.00000
  O7 O 0.68313 0.68380 0.50000 1.00000
  O8 O 0.31687 0.31620 0.50000 1.00000
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