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K15Mg4

Alexandria ALEX

Alex-ID: agm073025751 · 空间群: I-43d (#220)

基础信息

化学式
K15Mg4
Alex-ID
agm073025751
元素数
2
位点数
38
空间群
I-43d (#220)
晶系
cubic
体积
2,153.49
ų
晶胞参数 a
14.0904
Å
晶胞参数 b
14.0904
Å
晶胞参数 c
14.0904
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°

组成

元素组成(原子分数)
组成信息
化学式
K15Mg4
K
30.00 · 78.9%
Mg
8.00 · 21.1%

能量与稳定性

凸包上方能量
0.1184
eV/atom
形成能
0.1184
eV/atom
校正后总能量
-41.3243
eV
原始总能量
-41.3243
eV

电子结构

间接带隙
0.0000
eV
直接带隙
0.0679
eV
费米能级态密度
25.9567
总磁矩
0.0000
μB

其他信息

原型 ID

A4B15_2_spg220

分解产物

Mg K

计算时间

2024-10-20 09:47:44

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: agm073025751).

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 agm073025751
data_agm073025751
_cell_length_a     14.09035
_cell_length_b     14.09035
_cell_length_c     14.09035
_cell_angle_alpha  109.47122
_cell_angle_beta   109.47122
_cell_angle_gamma  109.47122
_cell_volume       2153.49402
_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 0.88804 0.92200 0.72650 1.00000
  K2 K 0.25000 0.12500 0.87500 1.00000
  K3 K 0.57800 0.46604 0.80450 1.00000
  K4 K 0.46604 0.80450 0.57800 1.00000
  K5 K 0.16154 0.77350 0.69550 1.00000
  K6 K 0.53396 0.83846 0.11196 1.00000
  K7 K 0.61196 0.33846 0.03396 1.00000
  K8 K 0.30450 0.96604 0.07800 1.00000
  K9 K 0.83846 0.11196 0.53396 1.00000
  K10 K 0.33846 0.03396 0.61196 1.00000
  K11 K 0.72650 0.88804 0.92200 1.00000
  K12 K 0.38804 0.22650 0.42200 1.00000
  K13 K 0.12500 0.87500 0.25000 1.00000
  K14 K 0.92200 0.72650 0.88804 1.00000
  K15 K 0.37500 0.62500 0.75000 1.00000
  K16 K 0.19550 0.27350 0.66154 1.00000
  K17 K 0.27350 0.66154 0.19550 1.00000
  K18 K 0.66154 0.19550 0.27350 1.00000
  K19 K 0.42200 0.38804 0.22650 1.00000
  K20 K 0.87500 0.25000 0.12500 1.00000
  K21 K 0.77350 0.69550 0.16154 1.00000
  K22 K 0.69550 0.16154 0.77350 1.00000
  K23 K 0.07800 0.30450 0.96604 1.00000
  K24 K 0.03396 0.61196 0.33846 1.00000
  K25 K 0.22650 0.42200 0.38804 1.00000
  K26 K 0.80450 0.57800 0.46604 1.00000
  K27 K 0.11196 0.53396 0.83846 1.00000
  K28 K 0.75000 0.37500 0.62500 1.00000
  K29 K 0.96604 0.07800 0.30450 1.00000
  K30 K 0.62500 0.75000 0.37500 1.00000
  Mg1 Mg 0.59304 0.59304 0.59304 1.00000
  Mg2 Mg 0.90696 0.50000 0.00000 1.00000
  Mg3 Mg 0.09304 0.09304 0.09304 1.00000
  Mg4 Mg 0.00000 0.40696 0.50000 1.00000
  Mg5 Mg 0.00000 0.90696 0.50000 1.00000
  Mg6 Mg 0.40696 0.50000 0.00000 1.00000
  Mg7 Mg 0.50000 0.00000 0.40696 1.00000
  Mg8 Mg 0.50000 0.00000 0.90696 1.00000
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