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La10(B3C4)3

高熵材料 HEA

MP-ID: mp-570357 · 空间群: P4_12_12 (#92)

基础信息

化学式
La10(B3C4)3
MP-ID
mp-570357
元素数
3
位点数
124
密度
5.6445
g/cm³
体积
1,918.66
ų
晶胞参数 a
8.6804
Å
晶胞参数 b
8.6804
Å
晶胞参数 c
25.4634
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
P4_12_12
点群
422
晶体系统
Tetragonal
Bravais 格子
tP
稳定性
No
堆积分数
-

能量属性

形成能/原子
-0.45688
eV/atom
能量/原子
-16.03533
eV/atom
凸包距离
0.0209
eV/atom
未修正能量
-7.4337
eV/atom
体积/原子
15.47
ų
c/a 比
2.9334

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
No
总磁矩
0.1438
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000070
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
C · 0.387
元素家族
Metalloid-Nonmetal
溶质分数
0.613
间隙分数
0.677
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.0914
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.0740
J/mol·K
Ω 参数
0.3349
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
44.449%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.6120
越小混合越稳定
VEC
3.387
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-68.994
kJ/mol 且负值为放热混合
熵归一化
0.9934
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-570357
参考引用

The crystal structure and related material properties of La10(B3C4)3 were obtained from the Materials Project database (MP-ID: mp-570357, 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_La10(B3C4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   8.68042100
_cell_length_b   8.68042100
_cell_length_c   25.46336100
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   La10(B3C4)3
_chemical_formula_sum   'La40 B36 C48'
_cell_volume   1918.65683482
_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
  La  La0  1  0.89721900  0.40439000  0.54074700  1.0
  La  La1  1  0.39721900  0.09561000  0.20925300  1.0
  La  La2  1  0.30529500  0.58539800  0.55390700  1.0
  La  La3  1  0.51650900  0.59752800  0.81042900  1.0
  La  La4  1  0.31751200  0.98875600  0.83277400  1.0
  La  La5  1  0.68248800  0.01124400  0.33277400  1.0
  La  La6  1  0.09561000  0.39721900  0.79074700  1.0
  La  La7  1  0.91460200  0.80529500  0.80390700  1.0
  La  La8  1  0.19470500  0.08539800  0.69609300  1.0
  La  La9  1  0.98349100  0.09752800  0.43957100  1.0
  La  La10  1  0.78563700  0.69661200  0.42880500  1.0
  La  La11  1  0.59561000  0.10278100  0.95925300  1.0
  La  La12  1  0.51124400  0.81751200  0.08277400  1.0
  La  La13  1  0.09752800  0.98349100  0.56042900  1.0
  La  La14  1  0.59752800  0.51650900  0.18957100  1.0
  La  La15  1  0.90439000  0.60278100  0.29074700  1.0
  La  La16  1  0.69661200  0.78563700  0.57119500  1.0
  La  La17  1  0.81751200  0.51124400  0.91722600  1.0
  La  La18  1  0.10278100  0.59561000  0.04074700  1.0
  La  La19  1  0.01124400  0.68248800  0.66722600  1.0
  La  La20  1  0.18248800  0.48875600  0.41722600  1.0
  La  La21  1  0.71436300  0.19661200  0.82119500  1.0
  La  La22  1  0.80338800  0.28563700  0.67880500  1.0
  La  La23  1  0.90247200  0.01650900  0.06042900  1.0
  La  La24  1  0.30338800  0.21436300  0.07119500  1.0
  La  La25  1  0.69470500  0.41460200  0.05390700  1.0
  La  La26  1  0.48875600  0.18248800  0.58277400  1.0
  La  La27  1  0.48349100  0.40247200  0.31042900  1.0
  La  La28  1  0.40439000  0.89721900  0.45925300  1.0
  La  La29  1  0.80529500  0.91460200  0.19609300  1.0
  La  La30  1  0.08539800  0.19470500  0.30390700  1.0
  La  La31  1  0.60278100  0.90439000  0.70925300  1.0
  La  La32  1  0.58539800  0.30529500  0.44609300  1.0
  La  La33  1  0.01650900  0.90247200  0.93957100  1.0
  La  La34  1  0.40247200  0.48349100  0.68957100  1.0
  La  La35  1  0.28563700  0.80338800  0.32119500  1.0
  La  La36  1  0.41460200  0.69470500  0.94609300  1.0
  La  La37  1  0.21436300  0.30338800  0.92880500  1.0
  La  La38  1  0.98875600  0.31751200  0.16722600  1.0
  La  La39  1  0.19661200  0.71436300  0.17880500  1.0
  B  B40  1  0.37611600  0.51031500  0.10706300  1.0
  B  B41  1  0.42099300  0.42099300  0.00000000  1.0
  B  B42  1  0.07900700  0.92099300  0.25000000  1.0
  B  B43  1  0.30250300  0.41312500  0.15686900  1.0
  B  B44  1  0.80250300  0.08687500  0.59313100  1.0
  B  B45  1  0.20587200  0.28085700  0.52499300  1.0
  B  B46  1  0.08687500  0.80250300  0.40686900  1.0
  B  B47  1  0.51031500  0.37611600  0.89293700  1.0
  B  B48  1  0.14373800  0.63831100  0.88295500  1.0
  B  B49  1  0.48968500  0.62388400  0.39293700  1.0
  B  B50  1  0.64373800  0.86168900  0.86704500  1.0
  B  B51  1  0.91312500  0.19749700  0.90686900  1.0
  B  B52  1  0.19749700  0.91312500  0.09313100  1.0
  B  B53  1  0.63831100  0.14373800  0.11704500  1.0
  B  B54  1  0.79412800  0.71914300  0.02499300  1.0
  B  B55  1  0.87611600  0.98968500  0.64293700  1.0
  B  B56  1  0.13831100  0.35626200  0.63295500  1.0
  B  B57  1  0.71914300  0.79412800  0.97500700  1.0
  B  B58  1  0.92099300  0.07900700  0.75000000  1.0
  B  B59  1  0.35626200  0.13831100  0.36704500  1.0
  B  B60  1  0.21914300  0.70587200  0.77499300  1.0
  B  B61  1  0.69749700  0.58687500  0.65686900  1.0
  B  B62  1  0.01031500  0.12388400  0.85706300  1.0
  B  B63  1  0.36168900  0.85626200  0.61704500  1.0
  B  B64  1  0.70587200  0.21914300  0.22500700  1.0
  B  B65  1  0.12388400  0.01031500  0.14293700  1.0
  B  B66  1  0.29412800  0.78085700  0.72500700  1.0
  B  B67  1  0.85626200  0.36168900  0.38295500  1.0
  B  B68  1  0.28085700  0.20587200  0.47500700  1.0
  B  B69  1  0.62388400  0.48968500  0.60706300  1.0
  B  B70  1  0.41312500  0.30250300  0.84313100  1.0
  B  B71  1  0.57900700  0.57900700  0.50000000  1.0
  B  B72  1  0.86168900  0.64373800  0.13295500  1.0
  B  B73  1  0.58687500  0.69749700  0.34313100  1.0
  B  B74  1  0.98968500  0.87611600  0.35706300  1.0
  B  B75  1  0.78085700  0.29412800  0.27499300  1.0
  C  C76  1  0.71195200  0.03087300  0.48946900  1.0
  C  C77  1  0.29693900  0.18288300  0.41833800  1.0
  C  C78  1  0.38592100  0.10777000  0.31162900  1.0
  C  C79  1  0.70306100  0.81711700  0.91833800  1.0
  C  C80  1  0.61407900  0.89223000  0.81162900  1.0
  C  C81  1  0.18288300  0.29693900  0.58166200  1.0
  C  C82  1  0.59689800  0.49039400  0.54942800  1.0
  C  C83  1  0.68923200  0.00667500  0.43749600  1.0
  C  C84  1  0.50667500  0.81076800  0.18749600  1.0
  C  C85  1  0.07513500  0.78331600  0.46521700  1.0
  C  C86  1  0.09689800  0.00960600  0.20057200  1.0
  C  C87  1  0.31076800  0.99332500  0.93749600  1.0
  C  C88  1  0.96912700  0.28804800  0.01053100  1.0
  C  C89  1  0.99332500  0.31076800  0.06250400  1.0
  C  C90  1  0.57513500  0.71668400  0.28478300  1.0
  C  C91  1  0.10777000  0.38592100  0.68837100  1.0
  C  C92  1  0.21668400  0.92486500  0.03478300  1.0
  C  C93  1  0.78331600  0.07513500  0.53478300  1.0
  C  C94  1  0.11407900  0.60777000  0.93837100  1.0
  C  C95  1  0.71668400  0.57513500  0.71521700  1.0
  C  C96  1  0.00960600  0.09689800  0.79942800  1.0
  C  C97  1  0.49039400  0.59689800  0.45057200  1.0
  C  C98  1  0.81076800  0.50667500  0.81250400  1.0
  C  C99  1  0.42486500  0.28331600  0.78478300  1.0
  C  C100  1  0.31711700  0.79693900  0.66833800  1.0
  C  C101  1  0.20306100  0.68288300  0.83166200  1.0
  C  C102  1  0.88592100  0.39223000  0.43837100  1.0
  C  C103  1  0.90310200  0.99039400  0.70057200  1.0
  C  C104  1  0.46912700  0.21195200  0.73946900  1.0
  C  C105  1  0.81711700  0.70306100  0.08166200  1.0
  C  C106  1  0.40310200  0.50960600  0.04942800  1.0
  C  C107  1  0.78804800  0.53087300  0.76053100  1.0
  C  C108  1  0.50960600  0.40310200  0.95057200  1.0
  C  C109  1  0.79693900  0.31711700  0.33166200  1.0
  C  C110  1  0.28331600  0.42486500  0.21521700  1.0
  C  C111  1  0.92486500  0.21668400  0.96521700  1.0
  C  C112  1  0.68288300  0.20306100  0.16833800  1.0
  C  C113  1  0.49332500  0.18923200  0.68749600  1.0
  C  C114  1  0.53087300  0.78804800  0.23946900  1.0
  C  C115  1  0.00667500  0.68923200  0.56250400  1.0
  C  C116  1  0.39223000  0.88592100  0.56162900  1.0
  C  C117  1  0.28804800  0.96912700  0.98946900  1.0
  C  C118  1  0.18923200  0.49332500  0.31250400  1.0
  C  C119  1  0.99039400  0.90310200  0.29942800  1.0
  C  C120  1  0.03087300  0.71195200  0.51053100  1.0
  C  C121  1  0.21195200  0.46912700  0.26053100  1.0
  C  C122  1  0.60777000  0.11407900  0.06162900  1.0
  C  C123  1  0.89223000  0.61407900  0.18837100  1.0
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