SmBr2
传统材料 TRAMP-ID: mp-2019122 · 空间群: Cmce (#64)
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 SmBr2 were obtained from the Materials Project database (MP-ID: mp-2019122, 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_SmBr2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.97962433
_cell_length_b 6.79900415
_cell_length_c 14.29591839
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural SmBr2
_chemical_formula_sum 'Sm4 Br8'
_cell_volume 386.81155930
_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 0.25000000 0.74808678 0.00063878 1.0
Sm Sm1 1 0.75000000 0.25191322 0.99936122 1.0
Sm Sm2 1 0.75000000 0.75191322 0.50063878 1.0
Sm Sm3 1 0.25000000 0.24808678 0.49936122 1.0
Br Br4 1 0.25000000 0.58381573 0.62890449 1.0
Br Br5 1 0.75000000 0.41618427 0.37109551 1.0
Br Br6 1 0.75000000 0.91618427 0.12890449 1.0
Br Br7 1 0.25000000 0.08381573 0.87109551 1.0
Br Br8 1 0.25000000 0.41264387 0.12958528 1.0
Br Br9 1 0.75000000 0.58735613 0.87041472 1.0
Br Br10 1 0.75000000 0.08735613 0.62958528 1.0
Br Br11 1 0.25000000 0.91264387 0.37041472 1.0
获取直接链接