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MP-ID: mp-569882 · 空间群: P6_3/m (#176)

基础信息

化学式
U6Co30Si19
MP-ID
mp-569882
元素数
3
位点数
110
密度
8.9430
g/cm³
体积
1,385.10
ų
晶胞参数 a
20.9504
Å
晶胞参数 b
20.9504
Å
晶胞参数 c
3.6439
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3/m
点群
6/m
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
Yes
堆积分数
0.7405

能量属性

形成能/原子
-0.49959
eV/atom
能量/原子
-7.49653
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-7.5211
eV/atom
体积/原子
12.59
ų
c/a 比
0.1739

电子属性

金属性
金属
带隙
0
eV
直接带隙
No
CBM
N/A
eV

磁性属性

磁性
Yes
总磁矩
1.4091
μB
磁有序
FM
磁性位点数
32
磁化强度/体积
0.001020
μB/ų

弹性属性

弹性数据暂不开放

特征分析

元素组成(原子分数)
组成信息
主元 / 基质元素
Co · 0.545
元素家族
3d-TM
溶质分数
0.455
间隙分数
0.345
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9395
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.8110
J/mol·K
Ω 参数
0.5035
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
13.281%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.1586
越小混合越稳定
VEC
7.061
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-26.380
kJ/mol 且负值为放热混合
熵归一化
0.8552
固溶体倾向
0
相趋势
AM

关联任务

关联的计算任务 ID(1 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-569882
参考引用

The crystal structure and related material properties of U6Co30Si19 were obtained from the Materials Project database (MP-ID: mp-569882, database version v2026.04.13).

文献引用

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...

样式: Ball & Stick
原始 CIF 数据
# generated using pymatgen
data_U6Co30Si19
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   20.95042588
_cell_length_b   20.95042588
_cell_length_c   3.64389000
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   119.99999963
_symmetry_Int_Tables_number   1
_chemical_formula_structural   U6Co30Si19
_chemical_formula_sum   'U12 Co60 Si38'
_cell_volume   1385.10151115
_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
  U  U0  1  0.77490900  0.03712800  0.25000000  1.0
  U  U1  1  0.51840700  0.13369100  0.25000000  1.0
  U  U2  1  0.38471600  0.51840700  0.75000000  1.0
  U  U3  1  0.61528400  0.48159300  0.25000000  1.0
  U  U4  1  0.73778100  0.77490900  0.75000000  1.0
  U  U5  1  0.26221900  0.22509100  0.25000000  1.0
  U  U6  1  0.13369100  0.61528400  0.75000000  1.0
  U  U7  1  0.22509100  0.96287200  0.75000000  1.0
  U  U8  1  0.48159300  0.86630900  0.75000000  1.0
  U  U9  1  0.03712800  0.26221900  0.75000000  1.0
  U  U10  1  0.86630900  0.38471600  0.25000000  1.0
  U  U11  1  0.96287200  0.73778100  0.25000000  1.0
  Co  Co12  1  0.39446500  0.10099800  0.75000000  1.0
  Co  Co13  1  0.94801400  0.14453300  0.25000000  1.0
  Co  Co14  1  0.00407900  0.35630100  0.25000000  1.0
  Co  Co15  1  0.91355400  0.92588300  0.75000000  1.0
  Co  Co16  1  0.79544700  0.59375100  0.25000000  1.0
  Co  Co17  1  0.86208200  0.15594000  0.75000000  1.0
  Co  Co18  1  0.55449100  0.65984000  0.75000000  1.0
  Co  Co19  1  0.85546700  0.80348100  0.25000000  1.0
  Co  Co20  1  0.35630100  0.35222200  0.75000000  1.0
  Co  Co21  1  0.13791800  0.84406000  0.25000000  1.0
  Co  Co22  1  0.30183700  0.75547600  0.75000000  1.0
  Co  Co23  1  0.29385800  0.13791800  0.75000000  1.0
  Co  Co24  1  0.54894200  0.04217900  0.75000000  1.0
  Co  Co25  1  0.01232900  0.08644600  0.75000000  1.0
  Co  Co26  1  0.60553500  0.89900200  0.25000000  1.0
  Co  Co27  1  0.25350600  0.64613600  0.25000000  1.0
  Co  Co28  1  0.54636100  0.30183700  0.25000000  1.0
  Co  Co29  1  0.92588300  0.01232900  0.25000000  1.0
  Co  Co30  1  0.05198600  0.85546700  0.75000000  1.0
  Co  Co31  1  0.39262900  0.74649400  0.25000000  1.0
  Co  Co32  1  0.74649400  0.35386400  0.75000000  1.0
  Co  Co33  1  0.44550900  0.34016000  0.25000000  1.0
  Co  Co34  1  0.50676300  0.54894200  0.25000000  1.0
  Co  Co35  1  0.14453300  0.19651900  0.75000000  1.0
  Co  Co36  1  0.35386400  0.60737100  0.25000000  1.0
  Co  Co37  1  0.19651900  0.05198600  0.25000000  1.0
  Co  Co38  1  0.49323700  0.45105800  0.75000000  1.0
  Co  Co39  1  0.10534900  0.44550900  0.75000000  1.0
  Co  Co40  1  0.98767100  0.91355400  0.25000000  1.0
  Co  Co41  1  0.15594000  0.29385800  0.25000000  1.0
  Co  Co42  1  0.64777800  0.00407900  0.75000000  1.0
  Co  Co43  1  0.70653300  0.60553500  0.75000000  1.0
  Co  Co44  1  0.40624900  0.20169600  0.25000000  1.0
  Co  Co45  1  0.89465100  0.55449100  0.25000000  1.0
  Co  Co46  1  0.80348100  0.94801400  0.75000000  1.0
  Co  Co47  1  0.10099800  0.70653300  0.25000000  1.0
  Co  Co48  1  0.08644600  0.07411700  0.25000000  1.0
  Co  Co49  1  0.04217900  0.49323700  0.25000000  1.0
  Co  Co50  1  0.95782100  0.50676300  0.75000000  1.0
  Co  Co51  1  0.70614200  0.86208200  0.25000000  1.0
  Co  Co52  1  0.79830400  0.20455300  0.25000000  1.0
  Co  Co53  1  0.69816300  0.24452400  0.25000000  1.0
  Co  Co54  1  0.75547600  0.45363900  0.25000000  1.0
  Co  Co55  1  0.45105800  0.95782100  0.25000000  1.0
  Co  Co56  1  0.24452400  0.54636100  0.75000000  1.0
  Co  Co57  1  0.34016000  0.89465100  0.75000000  1.0
  Co  Co58  1  0.89900200  0.29346700  0.75000000  1.0
  Co  Co59  1  0.64613600  0.39262900  0.75000000  1.0
  Co  Co60  1  0.45363900  0.69816300  0.75000000  1.0
  Co  Co61  1  0.20169600  0.79544700  0.75000000  1.0
  Co  Co62  1  0.29346700  0.39446500  0.25000000  1.0
  Co  Co63  1  0.59375100  0.79830400  0.75000000  1.0
  Co  Co64  1  0.65984000  0.10534900  0.25000000  1.0
  Co  Co65  1  0.84406000  0.70614200  0.75000000  1.0
  Co  Co66  1  0.35222200  0.99592100  0.25000000  1.0
  Co  Co67  1  0.60737100  0.25350600  0.75000000  1.0
  Co  Co68  1  0.99592100  0.64369900  0.75000000  1.0
  Co  Co69  1  0.64369900  0.64777800  0.25000000  1.0
  Co  Co70  1  0.07411700  0.98767100  0.75000000  1.0
  Co  Co71  1  0.20455300  0.40624900  0.75000000  1.0
  Si  Si72  1  0.10325000  0.93268900  0.25000000  1.0
  Si  Si73  1  0.61543100  0.73966700  0.25000000  1.0
  Si  Si74  1  0.57170400  0.98658200  0.25000000  1.0
  Si  Si75  1  0.42829600  0.01341800  0.75000000  1.0
  Si  Si76  1  0.06731100  0.17056100  0.25000000  1.0
  Si  Si77  1  0.33333300  0.66666700  0.75000000  1.0
  Si  Si78  1  0.77795200  0.26365500  0.75000000  1.0
  Si  Si79  1  0.82943900  0.89675000  0.25000000  1.0
  Si  Si80  1  0.16403700  0.52477600  0.25000000  1.0
  Si  Si81  1  0.58512100  0.57170400  0.75000000  1.0
  Si  Si82  1  0.08257300  0.76478700  0.75000000  1.0
  Si  Si83  1  0.23521300  0.31778700  0.75000000  1.0
  Si  Si84  1  0.66666700  0.33333300  0.25000000  1.0
  Si  Si85  1  0.26365500  0.48570300  0.25000000  1.0
  Si  Si86  1  0.31778700  0.08257300  0.25000000  1.0
  Si  Si87  1  0.26033300  0.87576400  0.25000000  1.0
  Si  Si88  1  0.01341800  0.58512100  0.25000000  1.0
  Si  Si89  1  0.76478700  0.68221300  0.25000000  1.0
  Si  Si90  1  0.22204800  0.73634500  0.25000000  1.0
  Si  Si91  1  0.68221300  0.91742700  0.75000000  1.0
  Si  Si92  1  0.38456900  0.26033300  0.75000000  1.0
  Si  Si93  1  0.87576400  0.61543100  0.75000000  1.0
  Si  Si94  1  0.51429700  0.77795200  0.25000000  1.0
  Si  Si95  1  0.93268900  0.82943900  0.75000000  1.0
  Si  Si96  1  0.36073900  0.83596300  0.25000000  1.0
  Si  Si97  1  0.91742700  0.23521300  0.25000000  1.0
  Si  Si98  1  0.47522400  0.63926100  0.25000000  1.0
  Si  Si99  1  0.17056100  0.10325000  0.75000000  1.0
  Si  Si100  1  0.83596300  0.47522400  0.75000000  1.0
  Si  Si101  1  0.41487900  0.42829600  0.25000000  1.0
  Si  Si102  1  0.52477600  0.36073900  0.75000000  1.0
  Si  Si103  1  0.89675000  0.06731100  0.75000000  1.0
  Si  Si104  1  0.73966700  0.12423600  0.75000000  1.0
  Si  Si105  1  0.48570300  0.22204800  0.75000000  1.0
  Si  Si106  1  0.63926100  0.16403700  0.75000000  1.0
  Si  Si107  1  0.98658200  0.41487900  0.75000000  1.0
  Si  Si108  1  0.73634500  0.51429700  0.75000000  1.0
  Si  Si109  1  0.12423600  0.38456900  0.25000000  1.0
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