Cr2Hg(As2O7)2

Alexandria ALEX

Alex-ID: agm020056014 · 空间群: P-1 (#2)

Alexandria Database API

基础信息

化学式

Cr2Hg(As2O7)2

Alex-ID

agm020056014

元素数

位点数

空间群

P-1 (#2)

晶系

triclinic

体积

288.40

Å³

晶胞参数 a

5.0786

晶胞参数 b

7.2172

晶胞参数 c

8.2268

α 角

91.51

β 角

93.16

γ 角

106.50

组成

元素组成（原子分数）

组成信息

化学式

Cr2Hg(As2O7)2

2.00 · 9.5%

1.00 · 4.8%

4.00 · 19.0%

14.00 · 66.7%

能量与稳定性

凸包上方能量

0.0229

eV/atom

形成能

-1.7247

eV/atom

校正后总能量

-143.8403

原始总能量

-129.9822

电子结构

间接带隙

1.3020

直接带隙

1.4519

费米能级态密度

-0.0014

总磁矩

6.0000

μB

其他信息

原型 ID

AB2C4D14_12_spg2

分解产物

Hg(AsO3)2 CrAsO4

计算时间

2025-02-02 14:20:21

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: agm020056014).

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

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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 agm020056014
data_agm020056014
_cell_length_a     5.07864
_cell_length_b     7.21720
_cell_length_c     8.22680
_cell_angle_alpha  91.50604
_cell_angle_beta   93.15851
_cell_angle_gamma  106.50387
_cell_volume       288.40167
_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
  Cr1 Cr 0.50000 0.50000 0.50000 1.00000
  Cr2 Cr 0.00000 0.00000 0.00000 1.00000
  Hg1 Hg 0.00000 0.00000 0.50000 1.00000
  As1 As 0.04268 0.64235 0.25583 1.00000
  As2 As 0.95732 0.35765 0.74417 1.00000
  As3 As 0.60970 0.23594 0.18963 1.00000
  As4 As 0.39030 0.76406 0.81037 1.00000
  O1 O 0.79374 0.47482 0.12917 1.00000
  O2 O 0.20626 0.52518 0.87083 1.00000
  O3 O 0.53933 0.25841 0.39072 1.00000
  O4 O 0.46067 0.74159 0.60928 1.00000
  O5 O 0.30032 0.54556 0.30185 1.00000
  O6 O 0.69968 0.45444 0.69815 1.00000
  O7 O 0.86843 0.69148 0.42603 1.00000
  O8 O 0.16624 0.90217 0.80555 1.00000
  O9 O 0.83376 0.09783 0.19445 1.00000
  O10 O 0.84159 0.14788 0.83789 1.00000
  O11 O 0.15841 0.85212 0.16211 1.00000
  O12 O 0.64533 0.79876 0.95748 1.00000
  O13 O 0.35467 0.20124 0.04252 1.00000
  O14 O 0.13157 0.30852 0.57397 1.00000

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