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HfB2O5

Alexandria ALEX

Alex-ID: agm005286556 · 空间群: P2_1/c (#14)

基础信息

化学式
HfB2O5
Alex-ID
agm005286556
元素数
3
位点数
32
空间群
P2_1/c (#14)
晶系
monoclinic
体积
276.98
ų
晶胞参数 a
6.9469
Å
晶胞参数 b
4.4148
Å
晶胞参数 c
9.0318
Å
α 角
89.42
°
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
HfB2O5
Hf
4.00 · 12.5%
B
8.00 · 25.0%
O
20.00 · 62.5%

能量与稳定性

凸包上方能量
0.0034
eV/atom
形成能
-3.2594
eV/atom
校正后总能量
-296.6991
eV
原始总能量
-282.6533
eV

电子结构

间接带隙
4.4427
eV
直接带隙
4.5722
eV
费米能级态密度
0.0000
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C5_128_spg14

分解产物

B2O3 HfO2

计算时间

2022-12-13 02:48:53.338431

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: agm005286556).

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 agm005286556
data_agm005286556
_cell_length_a     6.94692
_cell_length_b     4.41482
_cell_length_c     9.03177
_cell_angle_alpha  89.42207
_cell_angle_beta   90.00006
_cell_angle_gamma  89.99997
_cell_volume       276.98462
_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
  Hf1 Hf 0.88841 0.99957 0.67038 1.00000
  Hf2 Hf 0.11159 0.00043 0.32962 1.00000
  Hf3 Hf 0.61159 0.99957 0.17038 1.00000
  Hf4 Hf 0.38841 0.00044 0.82962 1.00000
  B1 B 0.58731 0.53409 0.66745 1.00000
  B2 B 0.41269 0.46591 0.33255 1.00000
  B3 B 0.08731 0.46591 0.83256 1.00000
  B4 B 0.72925 0.47182 0.92401 1.00000
  B5 B 0.91269 0.53409 0.16745 1.00000
  B6 B 0.27076 0.52817 0.07599 1.00000
  B7 B 0.77075 0.47182 0.42401 1.00000
  B8 B 0.22925 0.52818 0.57600 1.00000
  O1 O 0.10436 0.67010 0.15075 1.00000
  O2 O 0.59775 0.22903 0.96816 1.00000
  O3 O 0.39564 0.67010 0.65075 1.00000
  O4 O 0.15458 0.30568 0.69100 1.00000
  O5 O 0.09775 0.77096 0.53184 1.00000
  O6 O 0.09030 0.78849 0.81953 1.00000
  O7 O 0.72291 0.65115 0.55601 1.00000
  O8 O 0.89564 0.32990 0.84926 1.00000
  O9 O 0.60436 0.32990 0.34926 1.00000
  O10 O 0.77709 0.65114 0.05601 1.00000
  O11 O 0.90970 0.21151 0.18048 1.00000
  O12 O 0.59030 0.21152 0.68048 1.00000
  O13 O 0.27709 0.34885 0.44399 1.00000
  O14 O 0.65458 0.69432 0.80901 1.00000
  O15 O 0.84542 0.69432 0.30901 1.00000
  O16 O 0.34542 0.30568 0.19099 1.00000
  O17 O 0.90224 0.22904 0.46816 1.00000
  O18 O 0.22291 0.34885 0.94399 1.00000
  O19 O 0.40970 0.78849 0.31952 1.00000
  O20 O 0.40225 0.77097 0.03184 1.00000
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