GaAs
传统材料 TRAMP-ID: mp-1232355 · 空间群: Cm (#8)
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 GaAs were obtained from the Materials Project database (MP-ID: mp-1232355, 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_GaAs
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.18930883
_cell_length_b 9.18930883
_cell_length_c 9.29552328
_cell_angle_alpha 71.35524773
_cell_angle_beta 71.35524773
_cell_angle_gamma 73.87318544
_symmetry_Int_Tables_number 1
_chemical_formula_structural GaAs
_chemical_formula_sum 'Ga8 As8'
_cell_volume 691.11361409
_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
Ga Ga0 1 0.13669600 0.13669600 0.21854000 1.0
Ga Ga1 1 0.47510000 0.47510000 0.13605800 1.0
Ga Ga2 1 0.13848000 0.46753700 0.47923900 1.0
Ga Ga3 1 0.42609700 0.70796000 0.42670200 1.0
Ga Ga4 1 0.46753700 0.13848000 0.47923900 1.0
Ga Ga5 1 0.70796000 0.42609700 0.42670200 1.0
Ga Ga6 1 0.42583300 0.42583300 0.72006900 1.0
Ga Ga7 1 0.71587700 0.71587700 0.68381300 1.0
As As8 1 0.29485700 0.29485700 0.30547300 1.0
As As9 1 0.61909400 0.61909400 0.20216300 1.0
As As10 1 0.20041200 0.60829100 0.62639300 1.0
As As11 1 0.53302400 0.86687400 0.51627500 1.0
As As12 1 0.60829100 0.20041200 0.62639300 1.0
As As13 1 0.86687400 0.53302400 0.51627500 1.0
As As14 1 0.53420100 0.53420100 0.86078800 1.0
As As15 1 0.84966900 0.84966900 0.77588400 1.0
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