Si3N4
弹性数据 ELAMP-ID: mp-568867 · 空间群: P31c (#159)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.79 | 6.4215 | 100.0 | (1,0,-1,0) |
| 19.82 | 4.4793 | 97.0 | (1,0,-1,1) |
| 24.00 | 3.7075 | 13.8 | (2,-1,-1,0) |
| 27.79 | 3.2108 | 19.7 | (2,0,-2,0) |
| 28.56 | 3.1256 | 4.4 | (0,0,0,2) |
| 31.32 | 2.8561 | 34.7 | (2,0,-2,1) |
| 31.84 | 2.8104 | 44.5 | (1,0,-1,2) |
| 37.04 | 2.4271 | 65.2 | (3,-1,-2,0) |
| 37.64 | 2.3897 | 1.7 | (2,-1,-1,2) |
| 39.84 | 2.2626 | 53.1 | (3,-1,-2,1) |
| 40.27 | 2.2396 | 23.0 | (2,0,-2,2) |
| 42.22 | 2.1405 | 4.2 | (3,0,-3,0) |
| 44.75 | 2.0251 | 18.2 | (3,0,-3,1) |
| 45.78 | 1.9820 | 11.5 | (1,0,-1,3) |
| 47.43 | 1.9170 | 19.2 | (3,-1,-2,2) |
| 49.15 | 1.8537 | 1.9 | (4,-2,-2,0) |
| 51.30 | 1.7810 | 4.9 | (4,-1,-3,0) |
| 52.34 | 1.7479 | 9.2 | (2,0,-2,3) |
| 53.50 | 1.7129 | 20.4 | (4,-1,-3,1) |
| 57.83 | 1.5944 | 36.6 | (4,-2,-2,2) |
| 58.37 | 1.5810 | 9.9 | (3,-1,-2,3) |
| 59.12 | 1.5628 | 16.0 | (0,0,0,4) |
| 59.44 | 1.5549 | 1.2 | (4,-4,0,1) |
| 59.44 | 1.5549 | 2.3 | (4,0,-4,1) |
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 Si3N4 were obtained from the Materials Project database (MP-ID: mp-568867, 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_Si3N4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.41495217
_cell_length_b 7.41495217
_cell_length_c 6.25114300
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000155
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si3N4
_chemical_formula_sum 'Si12 N16'
_cell_volume 297.65060327
_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 0.10981900 0.48944000 0.75177300 1.0
Si Si1 1 0.89018100 0.37962100 0.25177300 1.0
Si Si2 1 0.51056000 0.62037900 0.75177300 1.0
Si Si3 1 0.23723800 0.17279800 0.53093800 1.0
Si Si4 1 0.76276200 0.93556000 0.03093800 1.0
Si Si5 1 0.17279800 0.23723800 0.03093800 1.0
Si Si6 1 0.62037900 0.51056000 0.25177300 1.0
Si Si7 1 0.37962100 0.89018100 0.75177300 1.0
Si Si8 1 0.48944000 0.10981900 0.25177300 1.0
Si Si9 1 0.82720200 0.06444000 0.53093800 1.0
Si Si10 1 0.93556000 0.76276200 0.53093800 1.0
Si Si11 1 0.06444000 0.82720200 0.03093800 1.0
N N12 1 0.62018300 0.65969000 0.02041100 1.0
N N13 1 0.35529800 0.30380700 0.25841600 1.0
N N14 1 0.65969000 0.62018300 0.52041100 1.0
N N15 1 0.05149100 0.69619300 0.75841600 1.0
N N16 1 0.34031000 0.96049200 0.02041100 1.0
N N17 1 0.69619300 0.05149100 0.25841600 1.0
N N18 1 0.00000000 0.00000000 0.38403500 1.0
N N19 1 0.03950800 0.37981700 0.02041100 1.0
N N20 1 0.30380700 0.35529800 0.75841600 1.0
N N21 1 0.00000000 0.00000000 0.18134900 1.0
N N22 1 0.37981700 0.03950800 0.52041100 1.0
N N23 1 0.64470200 0.94850900 0.75841600 1.0
N N24 1 0.96049200 0.34031000 0.52041100 1.0
N N25 1 0.94850900 0.64470200 0.25841600 1.0
N N26 1 0.00000000 0.00000000 0.88403500 1.0
N N27 1 0.00000000 0.00000000 0.68134900 1.0
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