SmBr2
传统材料 TRAMP-ID: mp-1208711 · 空间群: Pnma (#62)
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-1208711, 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 3.97052000
_cell_length_b 7.07191800
_cell_length_c 15.16998000
_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 425.96077889
_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 0.78890000 0.00114200 1.0
Sm Sm1 1 0.75000000 0.21110000 0.99885800 1.0
Sm Sm2 1 0.75000000 0.71110000 0.50114200 1.0
Sm Sm3 1 0.25000000 0.28890000 0.49885800 1.0
Br Br4 1 0.25000000 0.59205800 0.63641300 1.0
Br Br5 1 0.75000000 0.40794200 0.36358700 1.0
Br Br6 1 0.75000000 0.90794200 0.13641300 1.0
Br Br7 1 0.25000000 0.09205800 0.86358700 1.0
Br Br8 1 0.25000000 0.42377300 0.10689200 1.0
Br Br9 1 0.75000000 0.57622700 0.89310800 1.0
Br Br10 1 0.75000000 0.07622700 0.60689200 1.0
Br Br11 1 0.25000000 0.92377300 0.39310800 1.0
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