Na3AlAs2
弹性数据 ELAMP-ID: mp-8543 · 空间群: Ibam (#72)
基础信息
能量属性
电子属性
磁性属性
弹性属性
特征分析
关联任务
引用参考
The crystal structure and related material properties of Na3AlAs2 were obtained from the Materials Project database (MP-ID: mp-8543, 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
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# generated using pymatgen
data_Na3AlAs2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 6.15777552
_cell_length_b 6.92836949
_cell_length_c 8.20520843
_cell_angle_alpha 114.97315493
_cell_angle_beta 112.03888158
_cell_angle_gamma 89.99999748
_symmetry_Int_Tables_number 1
_chemical_formula_structural Na3AlAs2
_chemical_formula_sum 'Na6 Al2 As4'
_cell_volume 288.86994956
_cell_formula_units_Z 2
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
Na Na0 1 0.31059140 0.62463867 0.62118280 1.0
Na Na1 1 0.68940860 0.37536133 0.37881720 1.0
Na Na2 1 0.18940860 0.00345587 0.37881720 1.0
Na Na3 1 0.81059140 0.99654413 0.62118280 1.0
Na Na4 1 0.25000000 0.50000000 -0.00000000 1.0
Na Na5 1 0.75000000 0.50000000 -0.00000000 1.0
Al Al6 1 0.75000000 0.00000000 -0.00000000 1.0
Al Al7 1 0.25000000 0.00000000 -0.00000000 1.0
As As8 1 0.89649313 0.69453375 0.79298727 1.0
As As9 1 0.10350687 0.30546625 0.20701273 1.0
As As10 1 0.60350687 0.90154749 0.20701273 1.0
As As11 1 0.39649313 0.09845251 0.79298727 1.0
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