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KMg(H4Au)2

Alexandria ALEX

Alex-ID: agm007199241 · 空间群: C2/m (#12)

基础信息

化学式
KMg(H4Au)2
Alex-ID
agm007199241
元素数
4
位点数
12
空间群
C2/m (#12)
晶系
monoclinic
体积
150.94
ų
晶胞参数 a
4.3469
Å
晶胞参数 b
4.3712
Å
晶胞参数 c
8.6156
Å
α 角
107.27
°
β 角
96.54
°
γ 角
100.93
°

组成

元素组成(原子分数)
组成信息
化学式
KMg(H4Au)2
K
1.00 · 8.3%
Mg
1.00 · 8.3%
H
8.00 · 66.7%
Au
2.00 · 16.7%

能量与稳定性

凸包上方能量
0.1554
eV/atom
形成能
-0.0794
eV/atom
校正后总能量
-36.1219
eV
原始总能量
-36.1219
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
0.9983
总磁矩
0.0000
μB

其他信息

原型 ID

ABC2D8_4_spg155

分解产物

MgH6 Mg2Au3 KH6Au

计算时间

2024-01-28 15:30:37.581159

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: agm007199241).

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 agm007199241
data_agm007199241
_cell_length_a     4.34686
_cell_length_b     4.37120
_cell_length_c     8.61564
_cell_angle_alpha  107.27441
_cell_angle_beta   96.53714
_cell_angle_gamma  100.92522
_cell_volume       150.94033
_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 0.00000 0.50000 0.50000 1.00000
  Mg1 Mg 0.00000 0.00000 0.00000 1.00000
  H1 H 0.59162 0.79769 0.39593 1.00000
  H2 H 0.30298 0.70807 0.00630 1.00000
  H3 H 0.40838 0.20231 0.60407 1.00000
  H4 H 0.15630 0.43268 0.19730 1.00000
  H5 H 0.84370 0.56732 0.80270 1.00000
  H6 H 0.77126 0.03555 0.20099 1.00000
  H7 H 0.22874 0.96445 0.79901 1.00000
  H8 H 0.69702 0.29193 0.99370 1.00000
  Au1 Au 0.45565 0.74382 0.20027 1.00000
  Au2 Au 0.54435 0.25618 0.79973 1.00000
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