K2ScSi2O7
高熵材料 HEAMP-ID: mp-728491 · 空间群: Pbam (#55)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 14.25 | 6.2172 | 22.5 | (1,1,1) |
| 17.26 | 5.1364 | 1.9 | (1,0,2) |
| 17.32 | 5.1199 | 1.3 | (1,2,0) |
| 18.65 | 4.7568 | 3.0 | (1,2,1) |
| 19.57 | 4.5352 | 9.8 | (0,2,2) |
| 20.81 | 4.2693 | 22.1 | (2,0,0) |
| 21.87 | 4.0646 | 7.3 | (0,1,3) |
| 21.96 | 4.0482 | 9.3 | (0,3,1) |
| 25.01 | 3.5611 | 3.5 | (0,2,3) |
| 25.04 | 3.5567 | 5.3 | (2,0,2) |
| 25.05 | 3.5542 | 5.4 | (0,3,2) |
| 25.08 | 3.5512 | 5.4 | (2,2,0) |
| 26.00 | 3.4268 | 1.6 | (2,1,2) |
| 27.18 | 3.2813 | 4.0 | (1,3,2) |
| 27.75 | 3.2150 | 19.1 | (0,0,4) |
| 27.89 | 3.1988 | 19.3 | (0,4,0) |
| 28.72 | 3.1086 | 100.0 | (2,2,2) |
| 29.69 | 3.0087 | 22.6 | (1,0,4) |
| 29.83 | 2.9955 | 23.7 | (1,4,0) |
| 30.36 | 2.9438 | 94.1 | (2,1,3) |
| 30.43 | 2.9376 | 85.5 | (2,3,1) |
| 30.64 | 2.9174 | 4.7 | (1,4,1) |
| 31.13 | 2.8726 | 43.2 | (0,2,4) |
| 31.23 | 2.8640 | 39.0 | (0,4,2) |
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 K2ScSi2O7 were obtained from the Materials Project database (MP-ID: mp-728491, 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_K2ScSi2O7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.53862800
_cell_length_b 12.79516600
_cell_length_c 12.85978000
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural K2ScSi2O7
_chemical_formula_sum 'K16 Sc8 Si16 O56'
_cell_volume 1404.97163627
_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
K K0 1 0.00000000 0.48148300 0.29127800 1.0
K K1 1 0.00000000 0.51851700 0.70872200 1.0
K K2 1 0.00000000 0.98148300 0.20872200 1.0
K K3 1 0.00000000 0.01851700 0.79127800 1.0
K K4 1 0.50000000 0.52588800 0.34283100 1.0
K K5 1 0.50000000 0.47411200 0.65716900 1.0
K K6 1 0.50000000 0.02588800 0.15716900 1.0
K K7 1 0.50000000 0.97411200 0.84283100 1.0
K K8 1 0.00000000 0.84438000 0.52111400 1.0
K K9 1 0.00000000 0.15562000 0.47888600 1.0
K K10 1 0.00000000 0.34438000 0.97888600 1.0
K K11 1 0.00000000 0.65562000 0.02111400 1.0
K K12 1 0.50000000 0.78464400 0.52106700 1.0
K K13 1 0.50000000 0.21535600 0.47893300 1.0
K K14 1 0.50000000 0.28464400 0.97893300 1.0
K K15 1 0.50000000 0.71535600 0.02106700 1.0
Sc Sc16 1 0.25070200 0.74978000 0.25185100 1.0
Sc Sc17 1 0.25070200 0.25022000 0.74814900 1.0
Sc Sc18 1 0.74929800 0.24978000 0.24814900 1.0
Sc Sc19 1 0.74929800 0.75022000 0.75185100 1.0
Sc Sc20 1 0.74929800 0.25022000 0.74814900 1.0
Sc Sc21 1 0.74929800 0.74978000 0.25185100 1.0
Sc Sc22 1 0.25070200 0.75022000 0.75185100 1.0
Sc Sc23 1 0.25070200 0.24978000 0.24814900 1.0
Si Si24 1 0.18847500 0.62242500 0.49409300 1.0
Si Si25 1 0.18847500 0.37757500 0.50590700 1.0
Si Si26 1 0.81152500 0.12242500 0.00590700 1.0
Si Si27 1 0.81152500 0.87757500 0.99409300 1.0
Si Si28 1 0.81152500 0.37757500 0.50590700 1.0
Si Si29 1 0.81152500 0.62242500 0.49409300 1.0
Si Si30 1 0.18847500 0.87757500 0.99409300 1.0
Si Si31 1 0.18847500 0.12242500 0.00590700 1.0
Si Si32 1 0.31156500 0.49299900 0.12087300 1.0
Si Si33 1 0.31156500 0.50700100 0.87912700 1.0
Si Si34 1 0.68843500 0.99299900 0.37912700 1.0
Si Si35 1 0.68843500 0.00700100 0.62087300 1.0
Si Si36 1 0.68843500 0.50700100 0.87912700 1.0
Si Si37 1 0.68843500 0.49299900 0.12087300 1.0
Si Si38 1 0.31156500 0.00700100 0.62087300 1.0
Si Si39 1 0.31156500 0.99299900 0.37912700 1.0
O O40 1 0.25794900 0.50000000 0.50000000 1.0
O O41 1 0.74205100 0.00000000 0.00000000 1.0
O O42 1 0.74205100 0.50000000 0.50000000 1.0
O O43 1 0.25794900 0.00000000 0.00000000 1.0
O O44 1 0.23968700 0.50000000 0.00000000 1.0
O O45 1 0.76031300 0.00000000 0.50000000 1.0
O O46 1 0.76031300 0.50000000 0.00000000 1.0
O O47 1 0.23968700 0.00000000 0.50000000 1.0
O O48 1 0.00000000 0.61211400 0.46636300 1.0
O O49 1 0.00000000 0.38788600 0.53363700 1.0
O O50 1 0.00000000 0.11211400 0.03363700 1.0
O O51 1 0.00000000 0.88788600 0.96636300 1.0
O O52 1 0.50000000 0.46807300 0.10969000 1.0
O O53 1 0.50000000 0.53192700 0.89031000 1.0
O O54 1 0.50000000 0.96807300 0.39031000 1.0
O O55 1 0.50000000 0.03192700 0.60969000 1.0
O O56 1 0.00000000 0.72737300 0.25321300 1.0
O O57 1 0.00000000 0.27262700 0.74678700 1.0
O O58 1 0.00000000 0.22737300 0.24678700 1.0
O O59 1 0.00000000 0.77262700 0.75321300 1.0
O O60 1 0.50000000 0.76813100 0.23514100 1.0
O O61 1 0.50000000 0.23186900 0.76485900 1.0
O O62 1 0.50000000 0.26813100 0.26485900 1.0
O O63 1 0.50000000 0.73186900 0.73514100 1.0
O O64 1 0.27838700 0.67822500 0.39907700 1.0
O O65 1 0.27838700 0.32177500 0.60092300 1.0
O O66 1 0.72161300 0.17822500 0.10092300 1.0
O O67 1 0.72161300 0.82177500 0.89907700 1.0
O O68 1 0.72161300 0.32177500 0.60092300 1.0
O O69 1 0.72161300 0.67822500 0.39907700 1.0
O O70 1 0.27838700 0.82177500 0.89907700 1.0
O O71 1 0.27838700 0.17822500 0.10092300 1.0
O O72 1 0.28578100 0.60405400 0.17769000 1.0
O O73 1 0.28578100 0.39594600 0.82231000 1.0
O O74 1 0.71421900 0.10405400 0.32231000 1.0
O O75 1 0.71421900 0.89594600 0.67769000 1.0
O O76 1 0.71421900 0.39594600 0.82231000 1.0
O O77 1 0.71421900 0.60405400 0.17769000 1.0
O O78 1 0.28578100 0.89594600 0.67769000 1.0
O O79 1 0.28578100 0.10405400 0.32231000 1.0
O O80 1 0.20809200 0.81899500 0.10435400 1.0
O O81 1 0.20809200 0.18100500 0.89564600 1.0
O O82 1 0.79190800 0.31899500 0.39564600 1.0
O O83 1 0.79190800 0.68100500 0.60435400 1.0
O O84 1 0.79190800 0.18100500 0.89564600 1.0
O O85 1 0.79190800 0.81899500 0.10435400 1.0
O O86 1 0.20809200 0.68100500 0.60435400 1.0
O O87 1 0.20809200 0.31899500 0.39564600 1.0
O O88 1 0.22716800 0.89619500 0.32276200 1.0
O O89 1 0.22716800 0.10380500 0.67723800 1.0
O O90 1 0.77283200 0.39619500 0.17723800 1.0
O O91 1 0.77283200 0.60380500 0.82276200 1.0
O O92 1 0.77283200 0.10380500 0.67723800 1.0
O O93 1 0.77283200 0.89619500 0.32276200 1.0
O O94 1 0.22716800 0.60380500 0.82276200 1.0
O O95 1 0.22716800 0.39619500 0.17723800 1.0
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