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Eu4As7Ir8

Alexandria ALEX

Alex-ID: agm005239647 · 空间群: P2_1/m (#11)

基础信息

化学式
Eu4As7Ir8
Alex-ID
agm005239647
元素数
3
位点数
38
空间群
P2_1/m (#11)
晶系
monoclinic
体积
739.64
ų
晶胞参数 a
4.1373
Å
晶胞参数 b
13.1885
Å
晶胞参数 c
13.7039
Å
α 角
98.45
°
β 角
90.00
°
γ 角
90.00
°

组成

元素组成(原子分数)
组成信息
化学式
Eu4As7Ir8
Eu
8.00 · 21.1%
As
14.00 · 36.8%
Ir
16.00 · 42.1%

能量与稳定性

凸包上方能量
0.0000
eV/atom
形成能
-0.6775
eV/atom
校正后总能量
-314.9398
eV
原始总能量
-314.9398
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
71.1777
总磁矩
0.4121
μB

其他信息

原型 ID

A4B7C8_4_spg11

分解产物

Eu4As7Ir8

计算时间

2024-11-11 17:38:43

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: agm005239647).

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 agm005239647
data_agm005239647
_cell_length_a     4.13730
_cell_length_b     13.18850
_cell_length_c     13.70390
_cell_angle_alpha  98.44883
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       739.63618
_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
  Eu1 Eu 0.75000 0.21324 0.56580 1.00000
  Eu2 Eu 0.25000 0.78676 0.43420 1.00000
  Eu3 Eu 0.75000 0.51354 0.70899 1.00000
  Eu4 Eu 0.25000 0.48646 0.29101 1.00000
  Eu5 Eu 0.75000 0.28579 0.89578 1.00000
  Eu6 Eu 0.25000 0.71421 0.10422 1.00000
  Eu7 Eu 0.75000 0.10211 0.20562 1.00000
  Eu8 Eu 0.25000 0.89789 0.79438 1.00000
  As1 As 0.75000 0.74397 0.91927 1.00000
  As2 As 0.25000 0.25603 0.08073 1.00000
  As3 As 0.75000 0.90480 0.58589 1.00000
  As4 As 0.25000 0.09520 0.41411 1.00000
  As5 As 0.75000 0.53054 0.12743 1.00000
  As6 As 0.25000 0.46946 0.87257 1.00000
  As7 As 0.75000 0.84785 0.27882 1.00000
  As8 As 0.25000 0.15215 0.72118 1.00000
  As9 As 0.75000 0.60889 0.43707 1.00000
  As10 As 0.25000 0.39111 0.56293 1.00000
  As11 As 0.75000 0.31085 0.31002 1.00000
  As12 As 0.25000 0.68915 0.68998 1.00000
  As13 As 0.75000 0.05845 0.89910 1.00000
  As14 As 0.25000 0.94155 0.10090 1.00000
  Ir1 Ir 0.75000 0.34296 0.13754 1.00000
  Ir2 Ir 0.25000 0.65704 0.86246 1.00000
  Ir3 Ir 0.75000 0.72160 0.60178 1.00000
  Ir4 Ir 0.25000 0.27840 0.39822 1.00000
  Ir5 Ir 0.75000 0.92043 0.00199 1.00000
  Ir6 Ir 0.25000 0.07957 0.99801 1.00000
  Ir7 Ir 0.75000 0.42530 0.47106 1.00000
  Ir8 Ir 0.25000 0.57470 0.52894 1.00000
  Ir9 Ir 0.75000 0.05563 0.71994 1.00000
  Ir10 Ir 0.25000 0.94437 0.28006 1.00000
  Ir11 Ir 0.75000 0.55376 0.95155 1.00000
  Ir12 Ir 0.25000 0.44624 0.04845 1.00000
  Ir13 Ir 0.75000 0.66418 0.27174 1.00000
  Ir14 Ir 0.25000 0.33582 0.72826 1.00000
  Ir15 Ir 0.75000 0.98571 0.42656 1.00000
  Ir16 Ir 0.25000 0.01429 0.57344 1.00000
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