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MP-ID: mp-1197580 · 空间群: Im-3m (#229)

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
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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