SiAs3
传统材料 TRAMP-ID: mp-1172435 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.61 | 7.0216 | 98.9 | (1,0,-1,0) |
| 21.93 | 4.0539 | 14.9 | (2,-1,-1,0) |
| 24.07 | 3.6969 | 100.0 | (1,0,-1,1) |
| 25.37 | 3.5108 | 34.0 | (2,0,-2,0) |
| 32.79 | 2.7316 | 35.2 | (2,0,-2,1) |
| 33.77 | 2.6539 | 39.5 | (3,-1,-2,0) |
| 38.46 | 2.3405 | 8.5 | (3,0,-3,0) |
| 39.79 | 2.2653 | 9.7 | (3,-1,-2,1) |
| 41.54 | 2.1742 | 21.8 | (0,0,0,2) |
| 43.58 | 2.0769 | 8.4 | (1,0,-1,2) |
| 43.93 | 2.0610 | 62.9 | (3,0,-3,1) |
| 46.64 | 1.9474 | 14.6 | (4,-1,-3,0) |
| 47.45 | 1.9160 | 3.4 | (2,-1,-1,2) |
| 49.30 | 1.8485 | 10.7 | (2,0,-2,2) |
| 51.41 | 1.7773 | 51.5 | (4,-1,-3,1) |
| 52.10 | 1.7554 | 13.9 | (4,0,-4,0) |
| 54.56 | 1.6819 | 19.8 | (3,-1,-2,2) |
| 57.89 | 1.5930 | 5.1 | (3,0,-3,2) |
| 61.38 | 1.5106 | 4.9 | (5,-2,-3,1) |
| 64.21 | 1.4506 | 11.1 | (4,-1,-3,2) |
| 64.48 | 1.4451 | 3.5 | (5,-1,-4,1) |
| 65.79 | 1.4195 | 6.0 | (1,0,-1,3) |
| 68.73 | 1.3658 | 12.0 | (4,0,-4,2) |
| 69.57 | 1.3513 | 12.0 | (6,-3,-3,0) |
能量属性
电子属性
磁性属性
弹性属性
弹性数据暂不开放
特征分析
关联任务
引用参考
The crystal structure and related material properties of SiAs3 were obtained from the Materials Project database (MP-ID: mp-1172435, database version v2026.04.13).
Horton, M.K., Huck, P., Yang, R.X. et al. Accelerated data-driven materials science with the Materials Project. Nat. Mater. 24, 1522–1532 (2025). https://doi.org/10.1038/s41563-025-02272-0
晶体结构 3D 渲染
加载 3D 结构...
# generated using pymatgen
data_SiAs3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.10783022
_cell_length_b 8.10783022
_cell_length_c 4.34840100
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000177
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiAs3
_chemical_formula_sum 'Si2 As6'
_cell_volume 247.55374590
_cell_formula_units_Z 2
loop_
_symmetry_equiv_pos_site_id
_symmetry_equiv_pos_as_xyz
1 'x, y, z'
loop_
_atom_site_type_symbol
_atom_site_label
_atom_site_symmetry_multiplicity
_atom_site_fract_x
_atom_site_fract_y
_atom_site_fract_z
_atom_site_occupancy
Si Si0 1 0.33333300 0.66666700 0.75000000 1.0
Si Si1 1 0.66666700 0.33333300 0.25000000 1.0
As As2 1 0.23099700 0.46199300 0.25000000 1.0
As As3 1 0.53800700 0.76900300 0.25000000 1.0
As As4 1 0.23099700 0.76900300 0.25000000 1.0
As As5 1 0.76900300 0.53800700 0.75000000 1.0
As As6 1 0.46199300 0.23099700 0.75000000 1.0
As As7 1 0.76900300 0.23099700 0.75000000 1.0
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