NpSi2
传统材料 TRAMP-ID: mp-21298 · 空间群: I4_1/amd (#141)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 23.34 | 3.8115 | 20.5 | (0,1,0) |
| 23.34 | 3.8115 | 41.1 | (0,1,-1) |
| 23.34 | 3.8115 | 20.5 | (1,0,-1) |
| 24.98 | 3.5645 | 45.2 | (0,0,2) |
| 29.38 | 3.0403 | 19.5 | (0,1,1) |
| 29.38 | 3.0403 | 39.0 | (1,0,1) |
| 29.38 | 3.0403 | 19.5 | (1,0,-2) |
| 34.45 | 2.6037 | 100.0 | (1,1,0) |
| 34.45 | 2.6037 | 33.3 | (1,1,-2) |
| 38.94 | 2.3131 | 41.3 | (1,0,2) |
| 38.94 | 2.3131 | 13.8 | (1,0,-3) |
| 45.88 | 1.9777 | 18.5 | (0,2,-1) |
| 45.88 | 1.9777 | 18.5 | (2,0,-1) |
| 50.39 | 1.8109 | 10.7 | (1,1,2) |
| 50.39 | 1.8109 | 10.7 | (1,-1,-3) |
| 50.39 | 1.8108 | 13.5 | (1,0,3) |
| 50.39 | 1.8108 | 6.7 | (0,1,-4) |
| 50.39 | 1.8108 | 6.7 | (1,0,-4) |
| 51.26 | 1.7822 | 6.6 | (0,0,4) |
| 52.10 | 1.7555 | 7.9 | (1,2,-1) |
| 52.10 | 1.7555 | 5.3 | (1,-2,0) |
| 52.10 | 1.7555 | 7.9 | (2,-1,0) |
| 52.95 | 1.7294 | 6.3 | (0,2,1) |
| 52.95 | 1.7294 | 12.6 | (0,2,-3) |
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 NpSi2 were obtained from the Materials Project database (MP-ID: mp-21298, 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_NpSi2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.95545571
_cell_length_b 3.95545740
_cell_length_c 7.65793061
_cell_angle_alpha 104.96677090
_cell_angle_beta 104.96674646
_cell_angle_gamma 89.99999766
_symmetry_Int_Tables_number 1
_chemical_formula_structural NpSi2
_chemical_formula_sum 'Np2 Si4'
_cell_volume 111.53604954
_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
Np Np0 1 0.87500000 0.62500000 0.25000000 1.0
Np Np1 1 0.12500000 0.37500000 0.75000000 1.0
Si Si2 1 0.70716092 0.95716092 0.91432285 1.0
Si Si3 1 0.45716092 0.20716092 0.41432385 1.0
Si Si4 1 0.54283908 0.79283908 0.58567615 1.0
Si Si5 1 0.29283908 0.04283908 0.08567715 1.0
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