Nb2V2SiAs
高熵材料 HEAMP-ID: mp-3278053 · 空间群: Pmc2_1 (#26)
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 Nb2V2SiAs were obtained from the Materials Project database (MP-ID: mp-3278053, 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_Nb2V2SiAs
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 3.48392465
_cell_length_b 6.52607867
_cell_length_c 7.92766226
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Nb2V2SiAs
_chemical_formula_sum 'Nb4 V4 Si2 As2'
_cell_volume 180.24623347
_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
Nb Nb0 1 0.25000000 0.04881823 0.83612052 1.0
Nb Nb1 1 0.25000000 0.54881823 0.66387948 1.0
Nb Nb2 1 0.75000000 0.95639115 0.17317961 1.0
Nb Nb3 1 0.75000000 0.45639115 0.32682039 1.0
V V4 1 0.25000000 0.12789529 0.44019703 1.0
V V5 1 0.25000000 0.62789529 0.05980297 1.0
V V6 1 0.75000000 0.86725431 0.55518265 1.0
V V7 1 0.75000000 0.36725431 0.94481735 1.0
Si Si8 1 0.25000000 0.75288709 0.35929174 1.0
Si Si9 1 0.25000000 0.25288709 0.14070826 1.0
As As10 1 0.75000000 0.24675394 0.63794345 1.0
As As11 1 0.75000000 0.74675394 0.86205655 1.0
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