Sm2Ta2NbSi4
高熵材料 HEAMP-ID: mp-3315557 · 空间群: P1 (#1)
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 Sm2Ta2NbSi4 were obtained from the Materials Project database (MP-ID: mp-3315557, 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_Sm2Ta2NbSi4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.09152450
_cell_length_b 7.09330695
_cell_length_c 13.16564265
_cell_angle_alpha 89.98154902
_cell_angle_beta 89.98205995
_cell_angle_gamma 90.00206244
_symmetry_Int_Tables_number 1
_chemical_formula_structural Sm2Ta2NbSi4
_chemical_formula_sum 'Sm8 Ta8 Nb4 Si16'
_cell_volume 662.26282991
_cell_formula_units_Z 4
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
Sm Sm0 1 0.99660560 0.33886463 0.21751938 1.0
Sm Sm1 1 0.00322486 0.66107710 0.71775131 1.0
Sm Sm2 1 0.16094182 0.49658314 0.46783490 1.0
Sm Sm3 1 0.50233774 0.83916082 0.03227065 1.0
Sm Sm4 1 0.83856178 0.50355116 0.96776137 1.0
Sm Sm5 1 0.49751890 0.16132917 0.53235700 1.0
Sm Sm6 1 0.33891814 0.99751033 0.78205331 1.0
Sm Sm7 1 0.66112731 0.00267241 0.28224673 1.0
Ta Ta8 1 0.17130268 0.17168629 0.99933379 1.0
Ta Ta9 1 0.82875359 0.82831251 0.50032101 1.0
Ta Ta10 1 0.32788030 0.67158097 0.25030342 1.0
Ta Ta11 1 0.67144062 0.32906770 0.75033948 1.0
Ta Ta12 1 0.15432464 0.98919966 0.37591744 1.0
Ta Ta13 1 0.84567362 0.01052943 0.87541357 1.0
Ta Ta14 1 0.51051561 0.65494945 0.62604730 1.0
Ta Ta15 1 0.34560225 0.49034705 0.87418894 1.0
Nb Nb16 1 0.48979503 0.34549711 0.12565780 1.0
Nb Nb17 1 0.65392028 0.50934964 0.37455211 1.0
Nb Nb18 1 0.99097177 0.15459902 0.62438407 1.0
Nb Nb19 1 0.00931554 0.84538275 0.12388380 1.0
Si Si20 1 0.29148806 0.04457556 0.18705022 1.0
Si Si21 1 0.70783759 0.95494566 0.68692761 1.0
Si Si22 1 0.45465942 0.79221560 0.43711788 1.0
Si Si23 1 0.20768430 0.54464750 0.06285840 1.0
Si Si24 1 0.54534871 0.20753672 0.93635989 1.0
Si Si25 1 0.79257121 0.45544195 0.56365448 1.0
Si Si26 1 0.04537522 0.29319716 0.81361003 1.0
Si Si27 1 0.95509250 0.70746028 0.31345992 1.0
Si Si28 1 0.36764712 0.29629579 0.31521379 1.0
Si Si29 1 0.63112932 0.70299289 0.81540771 1.0
Si Si30 1 0.20360294 0.86827237 0.56496411 1.0
Si Si31 1 0.13119487 0.79733759 0.93407936 1.0
Si Si32 1 0.79779882 0.13135256 0.06432984 1.0
Si Si33 1 0.86917508 0.20125582 0.43465452 1.0
Si Si34 1 0.29892192 0.36979442 0.68501802 1.0
Si Si35 1 0.70173785 0.63142780 0.18516084 1.0
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