Pm3B7Ir

Alexandria ALEX

Alex-ID: agm005995733 · 空间群: Cmcm (#63)

Alexandria Database API

基础信息

化学式

Pm3B7Ir

Alex-ID

agm005995733

元素数

位点数

空间群

Cmcm (#63)

晶系

orthorhombic

体积

277.41

Å³

晶胞参数 a

3.5663

晶胞参数 b

8.2941

晶胞参数 c

9.6032

α 角

90.00

β 角

90.00

γ 角

102.41

组成

元素组成（原子分数）

组成信息

化学式

Pm3B7Ir

6.00 · 27.3%

14.00 · 63.6%

2.00 · 9.1%

能量与稳定性

凸包上方能量

0.1338

eV/atom

形成能

-0.4671

eV/atom

校正后总能量

-149.9869

原始总能量

-149.9869

电子结构

间接带隙

0.0000

直接带隙

0.0000

费米能级态密度

4.8058

总磁矩

0.0000

μB

其他信息

原型 ID

AB3C7_38_spg63

分解产物

Pm(BIr)2 Pm5Ir3 PmB4

计算时间

2023-08-11 13:33:00.347917

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: agm005995733).

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 | 拖拽旋转 · 滚轮缩放 · 右键平移

原始 CIF 数据

# CIF generated by HEAS from Alexandria entry agm005995733
data_agm005995733
_cell_length_a     3.56632
_cell_length_b     8.29413
_cell_length_c     9.60315
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  102.41499
_cell_volume       277.41457
_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
  Pm1 Pm 0.10539 0.21078 0.43814 1.00000
  Pm2 Pm 0.89461 0.78922 0.56186 1.00000
  Pm3 Pm 0.24665 0.49330 0.75000 1.00000
  Pm4 Pm 0.75335 0.50670 0.25000 1.00000
  Pm5 Pm 0.10539 0.21078 0.06186 1.00000
  Pm6 Pm 0.89461 0.78922 0.93814 1.00000
  B1 B 0.46286 0.92571 0.75000 1.00000
  B2 B 0.53714 0.07429 0.25000 1.00000
  B3 B 0.47646 0.95292 0.40069 1.00000
  B4 B 0.52354 0.04708 0.59931 1.00000
  B5 B 0.52354 0.04708 0.90069 1.00000
  B6 B 0.47646 0.95292 0.09931 1.00000
  B7 B 0.36704 0.73408 0.34778 1.00000
  B8 B 0.63296 0.26592 0.65222 1.00000
  B9 B 0.27319 0.54639 0.46734 1.00000
  B10 B 0.72681 0.45361 0.53266 1.00000
  B11 B 0.72681 0.45361 0.96734 1.00000
  B12 B 0.27319 0.54639 0.03266 1.00000
  B13 B 0.36704 0.73408 0.15222 1.00000
  B14 B 0.63296 0.26592 0.84778 1.00000
  Ir1 Ir 0.94385 0.88770 0.25000 1.00000
  Ir2 Ir 0.05615 0.11230 0.75000 1.00000

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