Sm(AsO)2
高熵材料 HEAMP-ID: mp-1209675 · 空间群: I4_1/amd (#141)
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 Sm(AsO)2 were obtained from the Materials Project database (MP-ID: mp-1209675, 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_Sm(AsO)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 10.69655383
_cell_length_b 10.69655383
_cell_length_c 10.69655383
_cell_angle_alpha 119.28085880
_cell_angle_beta 119.28085880
_cell_angle_gamma 91.25016864
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm(AsO)2
_chemical_formula_sum 'Sm4 As8 O8'
_cell_volume 874.58090945
_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 0.87500000 0.12500000 0.75000000 1.0
Sm Sm1 1 0.37500000 0.12500000 0.25000000 1.0
Sm Sm2 1 0.87500000 0.62500000 0.75000000 1.0
Sm Sm3 1 0.87500000 0.12500000 0.25000000 1.0
As As4 1 0.68529300 0.32042700 0.36486600 1.0
As As5 1 0.95556100 0.32042700 0.63513400 1.0
As As6 1 0.07042700 0.20556100 0.13513400 1.0
As As7 1 0.79443900 0.92957300 0.86486600 1.0
As As8 1 0.06470700 0.92957300 0.13513400 1.0
As As9 1 0.07042700 0.93529300 0.86486600 1.0
As As10 1 0.67957300 0.04443900 0.36486600 1.0
As As11 1 0.67957300 0.31470700 0.63513400 1.0
O O12 1 0.48788900 0.27199200 0.21589700 1.0
O O13 1 0.05609500 0.27199200 0.78410300 1.0
O O14 1 0.02199200 0.30609500 0.28410300 1.0
O O15 1 0.69390500 0.97800800 0.71589700 1.0
O O16 1 0.26211100 0.97800800 0.28410300 1.0
O O17 1 0.02199200 0.73788900 0.71589700 1.0
O O18 1 0.72800800 0.94390500 0.21589700 1.0
O O19 1 0.72800800 0.51211100 0.78410300 1.0
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