SmNiB4
高熵材料 HEA 传统材料 TRAMP-ID: mp-979948 · 空间群: I4/mmm (#139)
基础信息
X 射线衍射
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 15.58 | 5.6894 | 2.5 | (0,1,0) |
| 15.58 | 5.6894 | 2.5 | (1,0,0) |
| 15.58 | 5.6894 | 2.5 | (1,0,-1) |
| 15.58 | 5.6894 | 2.5 | (0,1,-1) |
| 20.71 | 4.2897 | 29.2 | (1,1,-1) |
| 23.41 | 3.8006 | 100.0 | (1,-1,-1) |
| 23.41 | 3.8006 | 100.0 | (1,-1,1) |
| 26.59 | 3.3528 | 1.7 | (1,1,0) |
| 26.59 | 3.3528 | 3.3 | (2,0,-1) |
| 26.59 | 3.3528 | 1.7 | (1,1,-2) |
| 28.24 | 3.1604 | 7.1 | (0,1,1) |
| 28.24 | 3.1604 | 7.1 | (1,0,1) |
| 28.24 | 3.1603 | 7.1 | (1,0,-2) |
| 28.24 | 3.1603 | 7.1 | (1,-2,0) |
| 28.24 | 3.1603 | 7.1 | (0,1,-2) |
| 28.24 | 3.1603 | 14.3 | (2,-1,0) |
| 28.24 | 3.1603 | 7.1 | (1,-2,1) |
| 31.45 | 2.8447 | 57.9 | (0,2,0) |
| 31.45 | 2.8447 | 57.9 | (2,0,0) |
| 31.45 | 2.8447 | 57.9 | (2,0,-2) |
| 31.45 | 2.8447 | 57.9 | (0,2,-2) |
| 33.34 | 2.6875 | 26.2 | (0,0,2) |
| 33.34 | 2.6874 | 26.2 | (2,-2,0) |
| 33.48 | 2.6766 | 19.6 | (1,2,-1) |
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 SmNiB4 were obtained from the Materials Project database (MP-ID: mp-979948, 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_SmNiB4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.87679350
_cell_length_b 6.87679458
_cell_length_c 6.87678703
_cell_angle_alpha 112.89858488
_cell_angle_beta 112.89896459
_cell_angle_gamma 102.81357070
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmNiB4
_chemical_formula_sum 'Sm4 Ni4 B16'
_cell_volume 247.85121704
_cell_formula_units_Z 4
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 0.75000755 0.25000732 0.49999943 1.0
Sm Sm1 1 0.24999194 0.74999231 0.49999957 1.0
Sm Sm2 1 0.20496083 0.20496095 -0.00000089 1.0
Sm Sm3 1 0.79503840 0.79503855 -0.00000040 1.0
Ni Ni4 1 0.50000366 0.27313307 0.77313716 1.0
Ni Ni5 1 0.50000351 0.72686756 0.22687063 1.0
Ni Ni6 1 0.72685601 0.50000055 0.22685639 1.0
Ni Ni7 1 0.27314415 0.50000109 0.77314512 1.0
B B8 1 0.41781187 0.41781418 0.53208334 1.0
B B9 1 0.88573265 0.88573079 0.46791763 1.0
B B10 1 0.58218731 0.11427009 0.00000166 1.0
B B11 1 0.11426757 0.58218532 -0.00000266 1.0
B B12 1 0.58218729 0.58218541 0.46791640 1.0
B B13 1 0.11426754 0.11426989 0.53208205 1.0
B B14 1 0.88573169 0.41781437 0.00000160 1.0
B B15 1 0.41781199 0.88572992 -0.00000275 1.0
B B16 1 0.11241445 0.27669184 0.38910562 1.0
B B17 1 0.88758469 0.72330827 0.61089394 1.0
B B18 1 0.88758406 0.27669111 0.16427595 1.0
B B19 1 0.11241486 0.72330914 0.83572333 1.0
B B20 1 0.72331875 0.88758810 0.61090761 1.0
B B21 1 0.27668052 0.11241221 0.38909181 1.0
B B22 1 0.72331922 0.11241240 0.83573089 1.0
B B23 1 0.27667950 0.88758758 0.16426759 1.0
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