SmI2
传统材料 TRAMP-ID: mp-581941 · 空间群: Pbca (#61)
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 SmI2 were obtained from the Materials Project database (MP-ID: mp-581941, 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_SmI2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.40034600
_cell_length_b 8.24739900
_cell_length_c 14.13088400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmI2
_chemical_formula_sum 'Sm8 I16'
_cell_volume 862.45880931
_cell_formula_units_Z 8
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 0.67497200 0.54975400 0.09437900 1.0
Sm Sm1 1 0.17497200 0.95024600 0.09437900 1.0
Sm Sm2 1 0.67497200 0.04975400 0.40562100 1.0
Sm Sm3 1 0.82502800 0.54975400 0.59437900 1.0
Sm Sm4 1 0.82502800 0.04975400 0.90562100 1.0
Sm Sm5 1 0.32502800 0.45024600 0.90562100 1.0
Sm Sm6 1 0.32502800 0.95024600 0.59437900 1.0
Sm Sm7 1 0.17497200 0.45024600 0.40562100 1.0
I I8 1 0.19518600 0.61586000 0.70482200 1.0
I I9 1 0.69518600 0.88414000 0.70482200 1.0
I I10 1 0.80481400 0.38414000 0.29517800 1.0
I I11 1 0.80481400 0.88414000 0.20482200 1.0
I I12 1 0.30481400 0.61586000 0.20482200 1.0
I I13 1 0.98222500 0.70672000 0.95383600 1.0
I I14 1 0.98222500 0.20672000 0.54616400 1.0
I I15 1 0.01777500 0.79328000 0.45383600 1.0
I I16 1 0.19518600 0.11586000 0.79517800 1.0
I I17 1 0.51777500 0.20672000 0.04616400 1.0
I I18 1 0.69518600 0.38414000 0.79517800 1.0
I I19 1 0.51777500 0.70672000 0.45383600 1.0
I I20 1 0.30481400 0.11586000 0.29517800 1.0
I I21 1 0.48222500 0.79328000 0.95383600 1.0
I I22 1 0.01777500 0.29328000 0.04616400 1.0
I I23 1 0.48222500 0.29328000 0.54616400 1.0
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