Na2CuAs
弹性数据 ELAMP-ID: mp-15685 · 空间群: Cmcm (#63)
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 Na2CuAs were obtained from the Materials Project database (MP-ID: mp-15685, 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_Na2CuAs
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.26473690
_cell_length_b 5.65008250
_cell_length_c 5.65008191
_cell_angle_alpha 101.77724596
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Na2CuAs
_chemical_formula_sum 'Na4 Cu2 As2'
_cell_volume 164.53036534
_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 0.25000000 0.02872372 0.67968926 1.0
Na Na1 1 0.75000000 0.97127628 0.32031074 1.0
Na Na2 1 0.75000000 0.32031074 0.97127628 1.0
Na Na3 1 0.25000000 0.67968926 0.02872372 1.0
Cu Cu4 1 0.50000000 0.50000000 0.50000000 1.0
Cu Cu5 1 -0.00000000 0.50000000 0.50000000 1.0
As As6 1 0.25000000 0.23175157 0.23175157 1.0
As As7 1 0.75000000 0.76824843 0.76824843 1.0
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