Si3N2
弹性数据 ELAMP-ID: mp-971682 · 空间群: Pm-3m (#221)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.21 | 6.7003 | 18.1 | (1,0,0) |
| 18.73 | 4.7379 | 67.4 | (1,1,0) |
| 22.99 | 3.8685 | 20.6 | (1,1,1) |
| 26.61 | 3.3502 | 43.3 | (2,0,0) |
| 29.82 | 2.9965 | 81.9 | (2,1,0) |
| 32.74 | 2.7354 | 34.1 | (2,1,1) |
| 40.38 | 2.2335 | 100.0 | (2,2,1) |
| 44.87 | 2.0202 | 12.3 | (3,1,1) |
| 46.98 | 1.9342 | 1.6 | (2,2,2) |
| 51.00 | 1.7907 | 17.5 | (3,2,1) |
| 54.80 | 1.6751 | 4.7 | (4,0,0) |
| 56.64 | 1.6251 | 21.2 | (4,1,0) |
| 58.44 | 1.5793 | 60.4 | (4,1,1) |
| 61.93 | 1.4982 | 15.3 | (4,2,0) |
| 63.64 | 1.4621 | 3.3 | (4,2,1) |
| 65.32 | 1.4285 | 1.6 | (3,3,2) |
| 68.62 | 1.3677 | 9.6 | (4,2,2) |
| 71.84 | 1.3141 | 8.8 | (5,1,0) |
| 73.43 | 1.2895 | 20.9 | (5,1,1) |
| 76.57 | 1.2442 | 13.2 | (5,2,0) |
| 78.13 | 1.2233 | 10.8 | (5,2,1) |
| 82.74 | 1.1664 | 15.3 | (5,2,2) |
| 84.27 | 1.1491 | 4.7 | (5,3,0) |
| 85.79 | 1.1326 | 6.8 | (5,3,1) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of Si3N2 were obtained from the Materials Project database (MP-ID: mp-971682, 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_Si3N2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.70034400
_cell_length_b 6.70034400
_cell_length_c 6.70034400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si3N2
_chemical_formula_sum 'Si12 N8'
_cell_volume 300.80932886
_cell_formula_units_Z 4
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 0.32172200 0.32172200 0.00000000 1.0
Si Si1 1 0.67827800 0.67827800 0.00000000 1.0
Si Si2 1 0.67827800 0.32172200 0.00000000 1.0
Si Si3 1 0.32172200 0.67827800 0.00000000 1.0
Si Si4 1 0.00000000 0.32172200 0.67827800 1.0
Si Si5 1 0.00000000 0.67827800 0.32172200 1.0
Si Si6 1 0.00000000 0.67827800 0.67827800 1.0
Si Si7 1 0.00000000 0.32172200 0.32172200 1.0
Si Si8 1 0.32172200 0.00000000 0.67827800 1.0
Si Si9 1 0.67827800 0.00000000 0.32172200 1.0
Si Si10 1 0.32172200 0.00000000 0.32172200 1.0
Si Si11 1 0.67827800 0.00000000 0.67827800 1.0
N N12 1 0.22141700 0.22141700 0.77858300 1.0
N N13 1 0.77858300 0.77858300 0.77858300 1.0
N N14 1 0.77858300 0.22141700 0.22141700 1.0
N N15 1 0.22141700 0.77858300 0.22141700 1.0
N N16 1 0.77858300 0.77858300 0.22141700 1.0
N N17 1 0.22141700 0.22141700 0.22141700 1.0
N N18 1 0.22141700 0.77858300 0.77858300 1.0
N N19 1 0.77858300 0.22141700 0.77858300 1.0
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