Ta2Nb2VSi3
高熵材料 HEAMP-ID: mp-3203328 · 空间群: I4cm (#108)
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 Ta2Nb2VSi3 were obtained from the Materials Project database (MP-ID: mp-3203328, 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_Ta2Nb2VSi3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.50000117
_cell_length_b 7.50000107
_cell_length_c 7.50000107
_cell_angle_alpha 129.30412631
_cell_angle_beta 129.30412555
_cell_angle_gamma 74.52170976
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ta2Nb2VSi3
_chemical_formula_sum 'Ta4 Nb4 V2 Si6'
_cell_volume 246.15840189
_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
Ta Ta0 1 0.98251895 0.48251895 0.16801917 1.0
Ta Ta1 1 0.31449978 0.81449978 0.83198083 1.0
Ta Ta2 1 0.48251895 0.31449978 0.50000000 1.0
Ta Ta3 1 0.81449978 0.98251895 0.50000000 1.0
Nb Nb4 1 0.01763496 0.51763496 0.83355820 1.0
Nb Nb5 1 0.68407676 0.18407676 0.16644180 1.0
Nb Nb6 1 0.51763496 0.68407676 0.50000000 1.0
Nb Nb7 1 0.18407676 0.01763496 0.50000000 1.0
V V8 1 0.00324759 0.00324759 1.00000000 1.0
V V9 1 0.50324759 0.50324759 1.00000000 1.0
Si Si10 1 0.74848114 0.74848114 0.00000000 1.0
Si Si11 1 0.24848114 0.24848114 0.00000000 1.0
Si Si12 1 0.63200791 0.13200791 0.76447500 1.0
Si Si13 1 0.36753192 0.86753192 0.23552500 1.0
Si Si14 1 0.13200791 0.36753192 0.50000000 1.0
Si Si15 1 0.86753192 0.63200791 0.50000000 1.0
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