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Ca4MgZn8

Alexandria ALEX

Alex-ID: agm005516618 · 空间群: I4/mmm (#139)

基础信息

化学式
Ca4MgZn8
Alex-ID
agm005516618
元素数
3
位点数
13
空间群
I4/mmm (#139)
晶系
tetragonal
体积
316.31
ų
晶胞参数 a
7.4608
Å
晶胞参数 b
7.4608
Å
晶胞参数 c
7.4608
Å
α 角
113.01
°
β 角
113.01
°
γ 角
102.61
°

组成

元素组成(原子分数)
组成信息
化学式
Ca4MgZn8
Mg
1.00 · 7.7%
Zn
8.00 · 61.5%
Ca
4.00 · 30.8%

能量与稳定性

凸包上方能量
0.1712
eV/atom
形成能
-0.0991
eV/atom
校正后总能量
-21.1169
eV
原始总能量
-21.1169
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
6.1063
总磁矩
0.0000
μB

其他信息

原型 ID

AB4C8_62_spg139

分解产物

Ca3Mg2Zn9 CaZn2 CaMg2Zn

计算时间

2023-05-30 11:27:52

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: agm005516618).

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 agm005516618
data_agm005516618
_cell_length_a     7.46079
_cell_length_b     7.46079
_cell_length_c     7.46079
_cell_angle_alpha  113.00719
_cell_angle_beta   113.00719
_cell_angle_gamma  102.60963
_cell_volume       316.31028
_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 0.00000 0.00000 0.00000 1.00000
  Zn1 Zn 0.34398 0.00000 0.34398 1.00000
  Zn2 Zn 0.65602 0.00000 0.65602 1.00000
  Zn3 Zn 0.00000 0.65602 0.65602 1.00000
  Zn4 Zn 0.00000 0.34398 0.34398 1.00000
  Zn5 Zn 0.28047 0.50000 0.78047 1.00000
  Zn6 Zn 0.71953 0.50000 0.21953 1.00000
  Zn7 Zn 0.50000 0.71953 0.21953 1.00000
  Zn8 Zn 0.50000 0.28047 0.78047 1.00000
  Ca1 Ca 0.50000 0.00000 0.00000 1.00000
  Ca2 Ca 0.00000 0.50000 0.00000 1.00000
  Ca3 Ca 0.00000 0.00000 0.50000 1.00000
  Ca4 Ca 0.50000 0.50000 0.50000 1.00000
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