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La2Cr(I2Br)3

Alexandria ALEX

Alex-ID: agm071553495 · 空间群: P4_332 (#212)

基础信息

化学式
La2Cr(I2Br)3
Alex-ID
agm071553495
元素数
4
位点数
48
空间群
P4_332 (#212)
晶系
cubic
体积
2,377.62
ų
晶胞参数 a
13.3469
Å
晶胞参数 b
13.3469
Å
晶胞参数 c
13.3469
Å
α 角
90.00
°
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
La2Cr(I2Br)3
La
8.00 · 16.7%
Cr
4.00 · 8.3%
I
24.00 · 50.0%
Br
12.00 · 25.0%

能量与稳定性

凸包上方能量
0.0502
eV/atom
形成能
-1.2657
eV/atom
校正后总能量
-195.9434
eV
原始总能量
-195.9434
eV

电子结构

间接带隙
1.5186
eV
直接带隙
1.5243
eV
费米能级态密度
-0.0012
总磁矩
12.1740
μB

其他信息

原型 ID

AB2C3D6_637_spg212

分解产物

CrI3 LaBr3 LaI2Br

计算时间

2024-09-09 22:53:38.821330

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: agm071553495).

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 agm071553495
data_agm071553495
_cell_length_a     13.34692
_cell_length_b     13.34692
_cell_length_c     13.34692
_cell_angle_alpha  90.00000
_cell_angle_beta   90.00000
_cell_angle_gamma  90.00000
_cell_volume       2377.62174
_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
  La1 La 0.28869 0.28869 0.28869 1.00000
  La2 La 0.21131 0.71131 0.78869 1.00000
  La3 La 0.71131 0.78869 0.21131 1.00000
  La4 La 0.78869 0.21131 0.71131 1.00000
  La5 La 0.53869 0.03869 0.46131 1.00000
  La6 La 0.96131 0.96131 0.96131 1.00000
  La7 La 0.03869 0.46131 0.53869 1.00000
  La8 La 0.46131 0.53869 0.03869 1.00000
  Cr1 Cr 0.12500 0.12500 0.12500 1.00000
  Cr2 Cr 0.37500 0.87500 0.62500 1.00000
  Cr3 Cr 0.87500 0.62500 0.37500 1.00000
  Cr4 Cr 0.62500 0.37500 0.87500 1.00000
  I1 I 0.62460 0.16770 0.87734 1.00000
  I2 I 0.87540 0.83230 0.37734 1.00000
  I3 I 0.37540 0.66770 0.62266 1.00000
  I4 I 0.12460 0.33230 0.12266 1.00000
  I5 I 0.87734 0.62460 0.16770 1.00000
  I6 I 0.37734 0.87540 0.83230 1.00000
  I7 I 0.62266 0.37540 0.66770 1.00000
  I8 I 0.12266 0.12460 0.33230 1.00000
  I9 I 0.16770 0.87734 0.62460 1.00000
  I10 I 0.83230 0.37734 0.87540 1.00000
  I11 I 0.66770 0.62266 0.37540 1.00000
  I12 I 0.33230 0.12266 0.12460 1.00000
  I13 I 0.41770 0.37460 0.87266 1.00000
  I14 I 0.08230 0.62540 0.37266 1.00000
  I15 I 0.91770 0.12540 0.12734 1.00000
  I16 I 0.58230 0.87460 0.62734 1.00000
  I17 I 0.87460 0.62734 0.58230 1.00000
  I18 I 0.12540 0.12734 0.91770 1.00000
  I19 I 0.62540 0.37266 0.08230 1.00000
  I20 I 0.37460 0.87266 0.41770 1.00000
  I21 I 0.12734 0.91770 0.12540 1.00000
  I22 I 0.62734 0.58230 0.87460 1.00000
  I23 I 0.87266 0.41770 0.37460 1.00000
  I24 I 0.37266 0.08230 0.62540 1.00000
  Br1 Br 0.12500 0.51389 0.73611 1.00000
  Br2 Br 0.37500 0.48611 0.23611 1.00000
  Br3 Br 0.87500 0.01389 0.76389 1.00000
  Br4 Br 0.62500 0.98611 0.26389 1.00000
  Br5 Br 0.73611 0.12500 0.51389 1.00000
  Br6 Br 0.23611 0.37500 0.48611 1.00000
  Br7 Br 0.76389 0.87500 0.01389 1.00000
  Br8 Br 0.26389 0.62500 0.98611 1.00000
  Br9 Br 0.51389 0.73611 0.12500 1.00000
  Br10 Br 0.48611 0.23611 0.37500 1.00000
  Br11 Br 0.01389 0.76389 0.87500 1.00000
  Br12 Br 0.98611 0.26389 0.62500 1.00000
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