SiO2
弹性数据 ELAMP-ID: mp-669426 · 空间群: P2_1/c (#14)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 21.19 | 4.1921 | 4.2 | (1,0,1) |
| 21.31 | 4.1699 | 14.9 | (1,1,0) |
| 21.88 | 4.0616 | 79.6 | (0,0,2) |
| 22.07 | 4.0270 | 100.0 | (1,1,-1) |
| 22.32 | 3.9825 | 68.6 | (0,2,0) |
| 25.77 | 3.4572 | 1.4 | (1,1,1) |
| 27.66 | 3.2253 | 13.6 | (1,1,-2) |
| 27.92 | 3.1952 | 39.9 | (1,2,-1) |
| 28.56 | 3.1255 | 15.8 | (1,0,2) |
| 30.87 | 2.8970 | 7.1 | (0,1,-3) |
| 31.16 | 2.8699 | 6.8 | (1,2,-2) |
| 31.51 | 2.8396 | 6.3 | (0,3,-1) |
| 33.55 | 2.6714 | 1.7 | (1,1,2) |
| 33.77 | 2.6542 | 4.5 | (1,2,1) |
| 36.03 | 2.4930 | 6.5 | (1,1,-3) |
| 36.59 | 2.4562 | 3.7 | (1,3,-1) |
| 36.73 | 2.4471 | 3.2 | (2,0,0) |
| 36.80 | 2.4422 | 13.7 | (0,2,2) |
| 37.65 | 2.3892 | 5.5 | (1,2,-3) |
| 38.42 | 2.3431 | 9.2 | (2,0,1) |
| 38.49 | 2.3392 | 7.5 | (2,1,0) |
| 41.26 | 2.1879 | 1.1 | (2,1,1) |
| 42.72 | 2.1167 | 2.3 | (2,2,-1) |
| 43.09 | 2.0993 | 3.3 | (1,1,3) |
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 SiO2 were obtained from the Materials Project database (MP-ID: mp-669426, 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_SiO2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.89419588
_cell_length_b 8.52299036
_cell_length_c 8.69225329
_cell_angle_alpha 110.84704363
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SiO2
_chemical_formula_sum 'Si8 O16'
_cell_volume 338.84472466
_cell_formula_units_Z 8
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 0.09211996 0.83427404 0.70993562 1.0
Si Si1 1 0.23594020 0.70844759 0.33510521 1.0
Si Si2 1 0.26405980 0.20844759 0.83510521 1.0
Si Si3 1 0.40788004 0.33427404 0.20993562 1.0
Si Si4 1 0.90788004 0.16572596 0.29006438 1.0
Si Si5 1 0.73594020 0.79155241 0.16489479 1.0
Si Si6 1 0.76405980 0.29155241 0.66489479 1.0
Si Si7 1 0.59211996 0.66572596 0.79006438 1.0
O O8 1 0.64171128 0.68723993 0.97938908 1.0
O O9 1 0.85828872 0.18723993 0.47938908 1.0
O O10 1 0.48143373 0.80947515 0.28794380 1.0
O O11 1 0.83808977 0.97504953 0.17605524 1.0
O O12 1 0.22314338 0.20483129 0.26313379 1.0
O O13 1 0.01856627 0.30947515 0.78794380 1.0
O O14 1 0.72314338 0.29516871 0.23686621 1.0
O O15 1 0.77685662 0.79516871 0.73686621 1.0
O O16 1 0.33808977 0.52495047 0.32394476 1.0
O O17 1 0.35828872 0.31276007 0.02061092 1.0
O O18 1 0.98143373 0.69052485 0.21205620 1.0
O O19 1 0.14171128 0.81276007 0.52061092 1.0
O O20 1 0.16191023 0.02495047 0.82394476 1.0
O O21 1 0.51856627 0.19052485 0.71205620 1.0
O O22 1 0.66191023 0.47504953 0.67605524 1.0
O O23 1 0.27685662 0.70483129 0.76313379 1.0
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