Si3N4
弹性数据 ELAMP-ID: mp-988 · 空间群: P6_3/m (#176)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 13.44 | 6.5857 | 37.4 | (1,0,-1,0) |
| 23.40 | 3.8023 | 35.3 | (2,-1,-1,0) |
| 27.08 | 3.2929 | 96.6 | (2,0,-2,0) |
| 33.72 | 2.6581 | 100.0 | (1,0,-1,1) |
| 36.08 | 2.4892 | 95.9 | (3,-1,-2,0) |
| 39.02 | 2.3085 | 6.9 | (2,-1,-1,1) |
| 41.12 | 2.1952 | 2.6 | (3,0,-3,0) |
| 41.45 | 2.1785 | 34.7 | (2,0,-2,1) |
| 47.85 | 1.9011 | 7.4 | (4,-2,-2,0) |
| 48.14 | 1.8902 | 4.9 | (3,-1,-2,1) |
| 49.93 | 1.8266 | 12.2 | (4,-1,-3,0) |
| 52.23 | 1.7515 | 14.8 | (0,3,-3,1) |
| 52.23 | 1.7515 | 29.6 | (3,0,-3,1) |
| 57.97 | 1.5908 | 9.2 | (2,2,-4,1) |
| 57.97 | 1.5908 | 4.6 | (4,-2,-2,1) |
| 59.81 | 1.5463 | 6.2 | (4,-1,-3,1) |
| 61.36 | 1.5109 | 17.7 | (5,-2,-3,0) |
| 64.11 | 1.4526 | 18.3 | (0,0,0,2) |
| 64.88 | 1.4371 | 8.6 | (5,-1,-4,0) |
| 65.12 | 1.4324 | 1.5 | (4,0,-4,1) |
| 69.24 | 1.3570 | 2.4 | (2,-1,-1,2) |
| 70.22 | 1.3404 | 20.7 | (3,-5,2,1) |
| 70.22 | 1.3404 | 34.2 | (5,-2,-3,1) |
| 70.91 | 1.3290 | 9.3 | (2,0,-2,2) |
能量属性
电子属性
磁性属性
弹性属性
特征分析
组成概览
弹性数据特征
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-988, 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 7.60454420
_cell_length_b 7.60454467
_cell_length_c 2.90519908
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999909
_symmetry_Int_Tables_number 1
_chemical_formula_structural Si3N4
_chemical_formula_sum 'Si6 N8'
_cell_volume 145.49663109
_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 0.23108242 0.82494614 0.75000000 1.0
Si Si1 1 0.40613627 0.23108242 0.25000000 1.0
Si Si2 1 0.82494614 0.59386373 0.25000000 1.0
Si Si3 1 0.17505386 0.40613627 0.75000000 1.0
Si Si4 1 0.59386373 0.76891758 0.75000000 1.0
Si Si5 1 0.76891758 0.17505386 0.25000000 1.0
N N6 1 0.33333300 0.66666700 0.75000000 1.0
N N7 1 0.66666700 0.33333300 0.25000000 1.0
N N8 1 0.96919448 0.66985339 0.75000000 1.0
N N9 1 0.29934008 0.96919448 0.25000000 1.0
N N10 1 0.66985339 0.70065992 0.25000000 1.0
N N11 1 0.33014661 0.29934008 0.75000000 1.0
N N12 1 0.03080552 0.33014661 0.25000000 1.0
N N13 1 0.70065992 0.03080552 0.75000000 1.0
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