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Mg3Ge9B36C

Alexandria ALEX

Alex-ID: agm008969488 · 空间群: R3m (#160)

基础信息

化学式
Mg3Ge9B36C
Alex-ID
agm008969488
元素数
4
位点数
49
空间群
R3m (#160)
晶系
trigonal
体积
505.11
ų
晶胞参数 a
8.1295
Å
晶胞参数 b
8.1295
Å
晶胞参数 c
8.1295
Å
α 角
77.74
°
β 角
77.74
°
γ 角
77.74
°

组成

元素组成(原子分数)
组成信息
化学式
Mg3Ge9B36C
Mg
3.00 · 6.1%
Ge
9.00 · 18.4%
B
36.00 · 73.5%
C
1.00 · 2.0%

能量与稳定性

凸包上方能量
0.0295
eV/atom
形成能
-0.0654
eV/atom
校正后总能量
-299.1556
eV
原始总能量
-299.1557
eV

电子结构

间接带隙
1.0922
eV
直接带隙
1.0922
eV
费米能级态密度
-0.0235
总磁矩
0.0000
μB

其他信息

原型 ID

AB3C9D36_0_spg160

分解产物

Mg(GeB6)2 Mg2B24C Ge

计算时间

2025-01-02 04:56:42

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: agm008969488).

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 agm008969488
data_agm008969488
_cell_length_a     8.12949
_cell_length_b     8.12949
_cell_length_c     8.12949
_cell_angle_alpha  77.74067
_cell_angle_beta   77.74067
_cell_angle_gamma  77.74067
_cell_volume       505.11315
_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
  Mg1 Mg 0.99802 0.51684 0.51684 1.00000
  Mg2 Mg 0.51684 0.51684 0.99802 1.00000
  Mg3 Mg 0.51684 0.99802 0.51684 1.00000
  Ge1 Ge 0.42276 0.42276 0.42276 1.00000
  Ge2 Ge 0.56824 0.56824 0.56824 1.00000
  Ge3 Ge 0.25459 0.65911 0.25459 1.00000
  Ge4 Ge 0.65911 0.25459 0.25459 1.00000
  Ge5 Ge 0.25459 0.25459 0.65911 1.00000
  Ge6 Ge 0.74100 0.34143 0.74100 1.00000
  Ge7 Ge 0.34143 0.74100 0.74100 1.00000
  Ge8 Ge 0.74100 0.74100 0.34143 1.00000
  Ge9 Ge 0.04386 0.04386 0.04386 1.00000
  B1 B 0.00704 0.00704 0.29961 1.00000
  B2 B 0.00704 0.29961 0.00704 1.00000
  B3 B 0.29961 0.00704 0.00704 1.00000
  B4 B 0.97902 0.97902 0.72243 1.00000
  B5 B 0.97902 0.72243 0.97902 1.00000
  B6 B 0.72243 0.97902 0.97902 1.00000
  B7 B 0.01829 0.19889 0.37512 1.00000
  B8 B 0.19889 0.37512 0.01829 1.00000
  B9 B 0.37512 0.01829 0.19889 1.00000
  B10 B 0.37512 0.19889 0.01829 1.00000
  B11 B 0.19889 0.01829 0.37512 1.00000
  B12 B 0.01829 0.37512 0.19889 1.00000
  B13 B 0.97676 0.79749 0.62729 1.00000
  B14 B 0.79749 0.62729 0.97676 1.00000
  B15 B 0.62729 0.97676 0.79749 1.00000
  B16 B 0.62729 0.79749 0.97676 1.00000
  B17 B 0.79749 0.97676 0.62729 1.00000
  B18 B 0.97676 0.62729 0.79749 1.00000
  B19 B 0.82414 0.10694 0.42046 1.00000
  B20 B 0.10694 0.42046 0.82414 1.00000
  B21 B 0.42046 0.82414 0.10694 1.00000
  B22 B 0.42046 0.10694 0.82414 1.00000
  B23 B 0.10694 0.82414 0.42046 1.00000
  B24 B 0.82414 0.42046 0.10694 1.00000
  B25 B 0.16961 0.89063 0.58797 1.00000
  B26 B 0.89063 0.58797 0.16961 1.00000
  B27 B 0.58797 0.16961 0.89063 1.00000
  B28 B 0.58797 0.89063 0.16961 1.00000
  B29 B 0.89063 0.16961 0.58797 1.00000
  B30 B 0.16961 0.58797 0.89063 1.00000
  B31 B 0.87674 0.87674 0.44507 1.00000
  B32 B 0.87674 0.44507 0.87674 1.00000
  B33 B 0.44507 0.87674 0.87674 1.00000
  B34 B 0.11649 0.11649 0.56405 1.00000
  B35 B 0.11649 0.56405 0.11649 1.00000
  B36 B 0.56405 0.11649 0.11649 1.00000
  C1 C 0.92934 0.92934 0.92934 1.00000
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