基础信息
化学式
Mn8Si8Mo3
MP-ID
mp-1197207
元素数
3
位点数
76
密度
6.7187
g/cm³
体积
941.16
ų
晶胞参数 a
4.8395
Å
晶胞参数 b
12.7660
Å
晶胞参数 c
15.2340
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
稳定性
No
堆积分数
-
能量属性
形成能/原子
-0.42599
eV/atom
能量/原子
-8.28050
eV/atom
凸包距离
0.0012
eV/atom
未修正能量
-8.2805
eV/atom
体积/原子
12.38
ų
c/a 比
3.1479
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
35.0524
μB
磁有序
FiM
磁性位点数
40
磁化强度/体积
0.037240
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
Mn · 0.421
元素家族
3d-TM
溶质分数
0.579
间隙分数
0.421
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.0199
高熵判据(>1.0 视为高熵)
混合熵 ΔS
8.4792
J/mol·K
Ω 参数
0.4525
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
6.185%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.2257
越小混合越稳定
VEC
5.579
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-33.861
kJ/mol 且负值为放热混合
熵归一化
0.9283
固溶体倾向
0
相趋势
IM
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-1197207
参考引用
The crystal structure and related material properties of Mn8Si8Mo3 were obtained from the Materials Project database (MP-ID: mp-1197207, 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_Mn8Si8Mo3
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 4.83947500
_cell_length_b 12.76596600
_cell_length_c 15.23396900
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural Mn8Si8Mo3
_chemical_formula_sum 'Mn32 Si32 Mo12'
_cell_volume 941.16333857
_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
Mn Mn0 1 0.98797100 0.86516200 0.82593300 1.0
Mn Mn1 1 0.51202900 0.36516200 0.67406700 1.0
Mn Mn2 1 0.48797100 0.13483800 0.17406700 1.0
Mn Mn3 1 0.01202900 0.63483800 0.32593300 1.0
Mn Mn4 1 0.01202900 0.13483800 0.17406700 1.0
Mn Mn5 1 0.48797100 0.63483800 0.32593300 1.0
Mn Mn6 1 0.51202900 0.86516200 0.82593300 1.0
Mn Mn7 1 0.98797100 0.36516200 0.67406700 1.0
Mn Mn8 1 0.00405400 0.56005400 0.87843500 1.0
Mn Mn9 1 0.49594600 0.06005400 0.62156500 1.0
Mn Mn10 1 0.50405400 0.43994600 0.12156500 1.0
Mn Mn11 1 0.99594600 0.93994600 0.37843500 1.0
Mn Mn12 1 0.99594600 0.43994600 0.12156500 1.0
Mn Mn13 1 0.50405400 0.93994600 0.37843500 1.0
Mn Mn14 1 0.49594600 0.56005400 0.87843500 1.0
Mn Mn15 1 0.00405400 0.06005400 0.62156500 1.0
Mn Mn16 1 0.25000000 0.63600200 0.15603500 1.0
Mn Mn17 1 0.25000000 0.13600200 0.34396500 1.0
Mn Mn18 1 0.75000000 0.36399800 0.84396500 1.0
Mn Mn19 1 0.75000000 0.86399800 0.65603500 1.0
Mn Mn20 1 0.25000000 0.95283500 0.09344700 1.0
Mn Mn21 1 0.25000000 0.45283500 0.40655300 1.0
Mn Mn22 1 0.75000000 0.04716500 0.90655300 1.0
Mn Mn23 1 0.75000000 0.54716500 0.59344700 1.0
Mn Mn24 1 0.25000000 0.62236500 0.49576400 1.0
Mn Mn25 1 0.25000000 0.12236500 0.00423600 1.0
Mn Mn26 1 0.75000000 0.37763500 0.50423600 1.0
Mn Mn27 1 0.75000000 0.87763500 0.99576400 1.0
Mn Mn28 1 0.25000000 0.81212300 0.24859900 1.0
Mn Mn29 1 0.25000000 0.31212300 0.25140100 1.0
Mn Mn30 1 0.75000000 0.18787700 0.75140100 1.0
Mn Mn31 1 0.75000000 0.68787700 0.74859900 1.0
Si Si32 1 0.00180800 0.71374900 0.61863600 1.0
Si Si33 1 0.49819200 0.21374900 0.88136400 1.0
Si Si34 1 0.50180800 0.28625100 0.38136400 1.0
Si Si35 1 0.99819200 0.78625100 0.11863600 1.0
Si Si36 1 0.99819200 0.28625100 0.38136400 1.0
Si Si37 1 0.50180800 0.78625100 0.11863600 1.0
Si Si38 1 0.49819200 0.71374900 0.61863600 1.0
Si Si39 1 0.00180800 0.21374900 0.88136400 1.0
Si Si40 1 0.25000000 0.70951400 0.80518200 1.0
Si Si41 1 0.25000000 0.20951400 0.69481800 1.0
Si Si42 1 0.75000000 0.29048600 0.19481800 1.0
Si Si43 1 0.75000000 0.79048600 0.30518200 1.0
Si Si44 1 0.25000000 0.91117100 0.69871900 1.0
Si Si45 1 0.25000000 0.41117100 0.80128100 1.0
Si Si46 1 0.75000000 0.08882900 0.30128100 1.0
Si Si47 1 0.75000000 0.58882900 0.19871900 1.0
Si Si48 1 0.25000000 0.55189000 0.01789000 1.0
Si Si49 1 0.25000000 0.05189000 0.48211000 1.0
Si Si50 1 0.75000000 0.44811000 0.98211000 1.0
Si Si51 1 0.75000000 0.94811000 0.51789000 1.0
Si Si52 1 0.25000000 0.94889100 0.93965200 1.0
Si Si53 1 0.25000000 0.44889100 0.56034800 1.0
Si Si54 1 0.75000000 0.05110900 0.06034800 1.0
Si Si55 1 0.75000000 0.55110900 0.43965200 1.0
Si Si56 1 0.25000000 0.77437500 0.39729600 1.0
Si Si57 1 0.25000000 0.27437500 0.10270400 1.0
Si Si58 1 0.75000000 0.22562500 0.60270400 1.0
Si Si59 1 0.75000000 0.72562500 0.89729600 1.0
Si Si60 1 0.25000000 0.99522500 0.24721700 1.0
Si Si61 1 0.25000000 0.49522500 0.25278300 1.0
Si Si62 1 0.75000000 0.00477500 0.75278300 1.0
Si Si63 1 0.75000000 0.50477500 0.74721700 1.0
Mo Mo64 1 0.25000000 0.56637800 0.69597500 1.0
Mo Mo65 1 0.25000000 0.06637800 0.80402500 1.0
Mo Mo66 1 0.75000000 0.43362200 0.30402500 1.0
Mo Mo67 1 0.75000000 0.93362200 0.19597500 1.0
Mo Mo68 1 0.25000000 0.86521800 0.54229600 1.0
Mo Mo69 1 0.25000000 0.36521800 0.95770400 1.0
Mo Mo70 1 0.75000000 0.13478200 0.45770400 1.0
Mo Mo71 1 0.75000000 0.63478200 0.04229600 1.0
Mo Mo72 1 0.25000000 0.74769700 0.97193900 1.0
Mo Mo73 1 0.25000000 0.24769700 0.52806100 1.0
Mo Mo74 1 0.75000000 0.25230300 0.02806100 1.0
Mo Mo75 1 0.75000000 0.75230300 0.47193900 1.0
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