Sm3Ni7B2
高熵材料 HEA 传统材料 TRAMP-ID: mp-973241 · 空间群: P6_3/mmc (#194)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 12.28 | 7.2092 | 2.1 | (0,0,0,2) |
| 19.87 | 4.4686 | 8.2 | (1,0,-1,0) |
| 20.81 | 4.2683 | 13.9 | (1,0,-1,1) |
| 24.70 | 3.6046 | 4.1 | (0,0,0,4) |
| 31.90 | 2.8056 | 20.5 | (1,0,-1,4) |
| 34.77 | 2.5800 | 47.2 | (2,-1,-1,0) |
| 37.01 | 2.4291 | 23.8 | (2,-1,-1,2) |
| 37.10 | 2.4230 | 100.0 | (1,0,-1,5) |
| 37.42 | 2.4031 | 9.3 | (0,0,0,6) |
| 40.37 | 2.2343 | 24.1 | (2,0,-2,0) |
| 40.87 | 2.2080 | 76.0 | (2,0,-2,1) |
| 42.35 | 2.1342 | 1.2 | (2,0,-2,2) |
| 42.72 | 2.1164 | 6.2 | (1,0,-1,6) |
| 43.12 | 2.0980 | 95.8 | (2,-1,-1,4) |
| 44.73 | 2.0261 | 4.1 | (2,0,-2,3) |
| 48.68 | 1.8706 | 2.0 | (1,0,-1,7) |
| 50.65 | 1.8023 | 3.6 | (0,0,0,8) |
| 52.01 | 1.7584 | 1.6 | (2,-1,-1,6) |
| 54.32 | 1.6890 | 1.8 | (3,-1,-2,0) |
| 54.72 | 1.6775 | 2.2 | (3,-1,-2,1) |
| 60.54 | 1.5294 | 6.0 | (3,-1,-2,4) |
| 61.20 | 1.5144 | 6.9 | (2,0,-2,7) |
| 61.49 | 1.5081 | 10.0 | (1,0,-1,9) |
| 62.34 | 1.4895 | 8.7 | (3,0,-3,0) |
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
组成概览
高熵合金特征
传统材料特征
关联任务
引用参考
The crystal structure and related material properties of Sm3Ni7B2 were obtained from the Materials Project database (MP-ID: mp-973241, 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_Sm3Ni7B2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.15990405
_cell_length_b 5.15990405
_cell_length_c 14.41831400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 120.00000061
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm3Ni7B2
_chemical_formula_sum 'Sm6 Ni14 B4'
_cell_volume 332.45154810
_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 0.33333300 0.66666700 0.75000000 1.0
Sm Sm1 1 0.66666700 0.33333300 0.25000000 1.0
Sm Sm2 1 0.33333300 0.66666700 0.53133400 1.0
Sm Sm3 1 0.66666700 0.33333300 0.03133400 1.0
Sm Sm4 1 0.66666700 0.33333300 0.46866600 1.0
Sm Sm5 1 0.33333300 0.66666700 0.96866600 1.0
Ni Ni6 1 0.00000000 0.00000000 0.00000000 1.0
Ni Ni7 1 0.00000000 0.00000000 0.50000000 1.0
Ni Ni8 1 0.16521100 0.33042200 0.15105800 1.0
Ni Ni9 1 0.83478900 0.66957800 0.65105800 1.0
Ni Ni10 1 0.66957800 0.83478900 0.15105800 1.0
Ni Ni11 1 0.16521100 0.83478900 0.15105800 1.0
Ni Ni12 1 0.83478900 0.16521100 0.65105800 1.0
Ni Ni13 1 0.33042200 0.16521100 0.65105800 1.0
Ni Ni14 1 0.83478900 0.66957800 0.84894200 1.0
Ni Ni15 1 0.83478900 0.16521100 0.84894200 1.0
Ni Ni16 1 0.33042200 0.16521100 0.84894200 1.0
Ni Ni17 1 0.66957800 0.83478900 0.34894200 1.0
Ni Ni18 1 0.16521100 0.83478900 0.34894200 1.0
Ni Ni19 1 0.16521100 0.33042200 0.34894200 1.0
B B20 1 0.33333300 0.66666700 0.25000000 1.0
B B21 1 0.66666700 0.33333300 0.75000000 1.0
B B22 1 0.00000000 0.00000000 0.25000000 1.0
B B23 1 0.00000000 0.00000000 0.75000000 1.0
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