Sm2Ni7
传统材料 TRAMP-ID: mp-1188478 · 空间群: R-3m (#166)
基础信息
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 Sm2Ni7 were obtained from the Materials Project database (MP-ID: mp-1188478, 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_Sm2Ni7
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.95482720
_cell_length_b 4.95482700
_cell_length_c 12.54969241
_cell_angle_alpha 78.61455318
_cell_angle_beta 78.61455514
_cell_angle_gamma 59.99999468
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm2Ni7
_chemical_formula_sum 'Sm4 Ni14'
_cell_volume 259.79693064
_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 0.94929000 0.94929000 0.15213100 1.0
Sm Sm1 1 0.05071000 0.05071000 0.84786900 1.0
Sm Sm2 1 0.85262900 0.85262900 0.44211400 1.0
Sm Sm3 1 0.14737100 0.14737100 0.55788600 1.0
Ni Ni4 1 0.50000000 0.50000000 0.50000000 1.0
Ni Ni5 1 0.72167300 0.72167300 0.83498200 1.0
Ni Ni6 1 0.27832700 0.27832700 0.16501800 1.0
Ni Ni7 1 0.61200200 0.61200200 0.16399400 1.0
Ni Ni8 1 0.38799800 0.38799800 0.83600600 1.0
Ni Ni9 1 0.00000000 0.50000000 0.00000000 1.0
Ni Ni10 1 0.50000000 0.00000000 0.00000000 1.0
Ni Ni11 1 0.50000000 0.50000000 0.00000000 1.0
Ni Ni12 1 0.39098000 0.39098000 0.32781400 1.0
Ni Ni13 1 0.89022700 0.39098000 0.32781400 1.0
Ni Ni14 1 0.39098000 0.89022700 0.32781400 1.0
Ni Ni15 1 0.60902000 0.60902000 0.67218600 1.0
Ni Ni16 1 0.10977300 0.60902000 0.67218600 1.0
Ni Ni17 1 0.60902000 0.10977300 0.67218600 1.0
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