Sm2SiNiI
高熵材料 HEAMP-ID: mp-3244438 · 空间群: P6_3mc (#186)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 10.55 | 8.3849 | 3.1 | (0,0,0,2) |
| 21.19 | 4.1924 | 1.0 | (0,0,0,4) |
| 25.00 | 3.5617 | 8.6 | (0,1,-1,0) |
| 25.00 | 3.5617 | 17.2 | (1,0,-1,0) |
| 25.57 | 3.4840 | 5.5 | (0,1,-1,1) |
| 25.57 | 3.4840 | 11.0 | (1,0,-1,1) |
| 27.20 | 3.2782 | 8.8 | (1,0,-1,2) |
| 29.74 | 3.0038 | 5.0 | (0,1,-1,3) |
| 29.74 | 3.0038 | 10.0 | (1,0,-1,3) |
| 32.02 | 2.7950 | 7.0 | (0,0,0,6) |
| 33.00 | 2.7144 | 100.0 | (1,0,-1,4) |
| 36.81 | 2.4417 | 4.5 | (1,0,-1,5) |
| 41.05 | 2.1988 | 12.4 | (1,0,-1,6) |
| 43.16 | 2.0962 | 8.2 | (0,0,0,8) |
| 44.04 | 2.0563 | 42.9 | (2,-1,-1,0) |
| 45.64 | 1.9878 | 5.7 | (1,0,-1,7) |
| 50.52 | 1.8066 | 1.3 | (1,0,-1,8) |
| 51.30 | 1.7808 | 3.8 | (2,0,-2,0) |
| 51.61 | 1.7709 | 2.3 | (2,0,-2,1) |
| 52.53 | 1.7420 | 1.5 | (2,0,-2,2) |
| 54.04 | 1.6968 | 1.8 | (2,0,-2,3) |
| 54.74 | 1.6770 | 1.5 | (0,0,0,10) |
| 55.48 | 1.6563 | 6.0 | (1,1,-2,6) |
| 55.48 | 1.6563 | 3.0 | (2,-1,-1,6) |
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 Sm2SiNiI were obtained from the Materials Project database (MP-ID: mp-3244438, 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_Sm2SiNiI
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.11265054
_cell_length_b 4.11265106
_cell_length_c 16.76970219
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999579
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm2SiNiI
_chemical_formula_sum 'Sm4 Si2 Ni2 I2'
_cell_volume 245.64033003
_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
Sm Sm0 1 0.00000000 0.00000000 0.60810535 1.0
Sm Sm1 1 0.00000000 0.00000000 0.39611317 1.0
Sm Sm2 1 0.00000000 0.00000000 0.10810535 1.0
Sm Sm3 1 0.00000000 0.00000000 0.89611317 1.0
Si Si4 1 0.66666700 0.33333300 0.50727244 1.0
Si Si5 1 0.33333300 0.66666700 0.00727244 1.0
Ni Ni6 1 0.66666700 0.33333300 0.98995810 1.0
Ni Ni7 1 0.33333300 0.66666700 0.48995810 1.0
I I8 1 0.66666700 0.33333300 0.24855094 1.0
I I9 1 0.33333300 0.66666700 0.74855094 1.0
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