基础信息
化学式
Li6Ca17Hg9
MP-ID
mp-1197580
元素数
3
位点数
64
密度
4.3656
g/cm³
体积
1,923.37
ų
晶胞参数 a
13.5694
Å
晶胞参数 b
13.5694
Å
晶胞参数 c
13.5694
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
Im-3m
点群
m-3m
晶体系统
Cubic
Bravais 格子
cI
稳定性
Yes
堆积分数
0.6802
能量属性
形成能/原子
-0.35536
eV/atom
能量/原子
-1.86585
eV/atom
凸包距离
0.0000
eV/atom
未修正能量
-1.8659
eV/atom
体积/原子
30.05
ų
c/a 比
1.0000
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
0.0014
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000000
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
Ca · 0.531
元素家族
Alkali-AlkEarth
溶质分数
0.469
间隙分数
0.000
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.0067
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.3694
J/mol·K
Ω 参数
0.2319
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
12.958%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.4520
越小混合越稳定
VEC
4.625
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-26.826
kJ/mol 且负值为放热混合
熵归一化
0.9163
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-1197580
参考引用
The crystal structure and related material properties of Li6Ca17Hg9 were obtained from the Materials Project database (MP-ID: mp-1197580, 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
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原始 CIF 数据
# generated using pymatgen
data_Li6Ca17Hg9
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 13.56943323
_cell_length_b 13.56943323
_cell_length_c 13.56943323
_cell_angle_alpha 109.47122063
_cell_angle_beta 109.47122063
_cell_angle_gamma 109.47122063
_symmetry_Int_Tables_number 1
_chemical_formula_structural Li6Ca17Hg9
_chemical_formula_sum 'Li12 Ca34 Hg18'
_cell_volume 1923.37175759
_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
Li Li0 1 0.69468788 0.84734394 0.84734394 1.0
Li Li1 1 0.84734394 0.00000000 0.15265606 1.0
Li Li2 1 0.84734394 0.15265606 0.00000000 1.0
Li Li3 1 0.00000000 0.84734394 0.15265606 1.0
Li Li4 1 0.84734394 0.69468788 0.84734394 1.0
Li Li5 1 0.15265606 0.84734394 0.00000000 1.0
Li Li6 1 0.00000000 0.15265606 0.84734394 1.0
Li Li7 1 0.15265606 0.00000000 0.84734394 1.0
Li Li8 1 0.84734394 0.84734394 0.69468788 1.0
Li Li9 1 0.30531212 0.15265606 0.15265606 1.0
Li Li10 1 0.15265606 0.30531212 0.15265606 1.0
Li Li11 1 0.15265606 0.15265606 0.30531212 1.0
Ca Ca12 1 0.54573636 0.80868118 0.00000000 1.0
Ca Ca13 1 0.73705518 0.19131882 0.19131882 1.0
Ca Ca14 1 0.54573636 0.00000000 0.80868118 1.0
Ca Ca15 1 0.80868118 0.54573636 0.00000000 1.0
Ca Ca16 1 0.00000000 0.54573636 0.80868118 1.0
Ca Ca17 1 0.19131882 0.73705518 0.19131882 1.0
Ca Ca18 1 0.19131882 0.19131882 0.73705518 1.0
Ca Ca19 1 0.00000000 0.80868118 0.54573636 1.0
Ca Ca20 1 0.80868118 0.00000000 0.54573636 1.0
Ca Ca21 1 0.45426364 0.45426364 0.26294482 1.0
Ca Ca22 1 0.26294482 0.45426364 0.45426364 1.0
Ca Ca23 1 0.45426364 0.26294482 0.45426364 1.0
Ca Ca24 1 0.45426364 0.19131882 0.00000000 1.0
Ca Ca25 1 0.26294482 0.80868118 0.80868118 1.0
Ca Ca26 1 0.45426364 0.00000000 0.19131882 1.0
Ca Ca27 1 0.19131882 0.45426364 0.00000000 1.0
Ca Ca28 1 0.00000000 0.45426364 0.19131882 1.0
Ca Ca29 1 0.80868118 0.26294482 0.80868118 1.0
Ca Ca30 1 0.80868118 0.80868118 0.26294482 1.0
Ca Ca31 1 0.00000000 0.19131882 0.45426364 1.0
Ca Ca32 1 0.19131882 0.00000000 0.45426364 1.0
Ca Ca33 1 0.54573636 0.54573636 0.73705518 1.0
Ca Ca34 1 0.73705518 0.54573636 0.54573636 1.0
Ca Ca35 1 0.54573636 0.73705518 0.54573636 1.0
Ca Ca36 1 0.50000000 0.75000000 0.25000000 1.0
Ca Ca37 1 0.75000000 0.50000000 0.25000000 1.0
Ca Ca38 1 0.25000000 0.75000000 0.50000000 1.0
Ca Ca39 1 0.25000000 0.50000000 0.75000000 1.0
Ca Ca40 1 0.50000000 0.25000000 0.75000000 1.0
Ca Ca41 1 0.75000000 0.25000000 0.50000000 1.0
Ca Ca42 1 0.00000000 0.50000000 0.50000000 1.0
Ca Ca43 1 0.50000000 0.00000000 0.50000000 1.0
Ca Ca44 1 0.50000000 0.50000000 0.00000000 1.0
Ca Ca45 1 0.00000000 0.00000000 0.00000000 1.0
Hg Hg46 1 0.41338023 0.70669011 0.70669011 1.0
Hg Hg47 1 0.70669011 0.00000000 0.29330989 1.0
Hg Hg48 1 0.70669011 0.29330989 0.00000000 1.0
Hg Hg49 1 0.00000000 0.70669011 0.29330989 1.0
Hg Hg50 1 0.70669011 0.41338023 0.70669011 1.0
Hg Hg51 1 0.29330989 0.70669011 0.00000000 1.0
Hg Hg52 1 0.00000000 0.29330989 0.70669011 1.0
Hg Hg53 1 0.29330989 0.00000000 0.70669011 1.0
Hg Hg54 1 0.70669011 0.70669011 0.41338023 1.0
Hg Hg55 1 0.58661977 0.29330989 0.29330989 1.0
Hg Hg56 1 0.29330989 0.58661977 0.29330989 1.0
Hg Hg57 1 0.29330989 0.29330989 0.58661977 1.0
Hg Hg58 1 0.00000000 0.24371299 0.24371299 1.0
Hg Hg59 1 0.75628701 0.00000000 0.75628701 1.0
Hg Hg60 1 0.75628701 0.75628701 0.00000000 1.0
Hg Hg61 1 0.00000000 0.75628701 0.75628701 1.0
Hg Hg62 1 0.24371299 0.00000000 0.24371299 1.0
Hg Hg63 1 0.24371299 0.24371299 0.00000000 1.0
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