NpAs2
传统材料 TRAMP-ID: mp-19867 · 空间群: P4/nmm (#129)
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 NpAs2 were obtained from the Materials Project database (MP-ID: mp-19867, 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_NpAs2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.99128148
_cell_length_b 3.99182391
_cell_length_c 8.22978916
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural NpAs2
_chemical_formula_sum 'Np2 As4'
_cell_volume 131.12105689
_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
Np Np0 1 0.75000000 0.75000000 0.71565590 1.0
Np Np1 1 0.25000000 0.25000000 0.28434406 1.0
As As2 1 0.75000000 0.75000000 0.35931830 1.0
As As3 1 0.25000000 0.25000000 0.64063083 1.0
As As4 1 0.25000000 0.75000000 0.00004286 1.0
As As5 1 0.75000000 0.25000000 0.00000806 1.0
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