导航

HEAS Data Platform · 材料科学计算数据库

K4BaHf2(Ge2O5)6

Alexandria ALEX

Alex-ID: agm010892286 · 空间群: C2/m (#12)

基础信息

化学式
K4BaHf2(Ge2O5)6
Alex-ID
agm010892286
元素数
5
位点数
49
空间群
C2/m (#12)
晶系
monoclinic
体积
806.72
ų
晶胞参数 a
10.8666
Å
晶胞参数 b
10.8666
Å
晶胞参数 c
7.8330
Å
α 角
88.78
°
β 角
91.22
°
γ 角
60.80
°

组成

元素组成(原子分数)
组成信息
化学式
K4BaHf2(Ge2O5)6
K
4.00 · 8.2%
Ba
1.00 · 2.0%
Hf
2.00 · 4.1%
Ge
12.00 · 24.5%
O
30.00 · 61.2%

能量与稳定性

凸包上方能量
0.0862
eV/atom
形成能
-2.3618
eV/atom
校正后总能量
-346.1195
eV
原始总能量
-325.0507
eV

电子结构

间接带隙
0.0564
eV
直接带隙
0.2058
eV
费米能级态密度
2.4175
总磁矩
0.0000
μB

其他信息

原型 ID

AB2C4D12E30_0_spg12

分解产物

K2Hf(Ge2O5)3 BaGe4O9 K2Hf(GeO3)3 Ge

计算时间

2025-02-06 05:23:00

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: agm010892286).

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 agm010892286
data_agm010892286
_cell_length_a     10.86659
_cell_length_b     10.86659
_cell_length_c     7.83302
_cell_angle_alpha  88.77891
_cell_angle_beta   91.22109
_cell_angle_gamma  60.80442
_cell_volume       806.72334
_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
  K1 K 0.22698 0.22698 0.50000 1.00000
  K2 K 0.77302 0.77302 0.50000 1.00000
  K3 K 0.21358 0.78642 0.49913 1.00000
  K4 K 0.78642 0.21358 0.50087 1.00000
  Ba1 Ba 0.50000 0.50000 0.00000 1.00000
  Hf1 Hf 0.41505 0.41505 0.50000 1.00000
  Hf2 Hf 0.58495 0.58495 0.50000 1.00000
  Ge1 Ge 0.57430 0.09093 0.76861 1.00000
  Ge2 Ge 0.42570 0.90907 0.23139 1.00000
  Ge3 Ge 0.09093 0.57430 0.23139 1.00000
  Ge4 Ge 0.90907 0.42570 0.76861 1.00000
  Ge5 Ge 0.43983 0.86925 0.81027 1.00000
  Ge6 Ge 0.56017 0.13075 0.18973 1.00000
  Ge7 Ge 0.86925 0.43983 0.18973 1.00000
  Ge8 Ge 0.13075 0.56017 0.81027 1.00000
  Ge9 Ge 0.09542 0.07928 0.78075 1.00000
  Ge10 Ge 0.90458 0.92072 0.21925 1.00000
  Ge11 Ge 0.07928 0.09542 0.21925 1.00000
  Ge12 Ge 0.92072 0.90458 0.78075 1.00000
  O1 O 0.07990 0.07990 0.00000 1.00000
  O2 O 0.92010 0.92010 0.00000 1.00000
  O3 O 0.46031 0.21953 0.62013 1.00000
  O4 O 0.53969 0.78047 0.37987 1.00000
  O5 O 0.21953 0.46031 0.37987 1.00000
  O6 O 0.78047 0.53969 0.62013 1.00000
  O7 O 0.27581 0.01545 0.72621 1.00000
  O8 O 0.72419 0.98455 0.27379 1.00000
  O9 O 0.01545 0.27581 0.27379 1.00000
  O10 O 0.98455 0.72419 0.72621 1.00000
  O11 O 0.47648 0.71189 0.71157 1.00000
  O12 O 0.52352 0.28811 0.28843 1.00000
  O13 O 0.71189 0.47648 0.28843 1.00000
  O14 O 0.28811 0.52352 0.71157 1.00000
  O15 O 0.56657 0.92905 0.78981 1.00000
  O16 O 0.43343 0.07095 0.21019 1.00000
  O17 O 0.92905 0.56657 0.21019 1.00000
  O18 O 0.07095 0.43343 0.78981 1.00000
  O19 O 0.43098 0.82523 0.03239 1.00000
  O20 O 0.56902 0.17477 0.96761 1.00000
  O21 O 0.82523 0.43098 0.96761 1.00000
  O22 O 0.17477 0.56902 0.03239 1.00000
  O23 O 0.74967 0.01736 0.68357 1.00000
  O24 O 0.25033 0.98264 0.31643 1.00000
  O25 O 0.01736 0.74967 0.31643 1.00000
  O26 O 0.98264 0.25033 0.68357 1.00000
  O27 O 0.57367 0.42633 0.63329 1.00000
  O28 O 0.42633 0.57367 0.36671 1.00000
  O29 O 0.03142 0.96858 0.69292 1.00000
  O30 O 0.96858 0.03142 0.30708 1.00000
获取直接链接