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Mn2Fe3(SiO4)3

高熵材料 HEA

MP-ID: mp-555470 · 空间群: Ia-3d (#230)

基础信息

化学式
Mn2Fe3(SiO4)3
MP-ID
mp-555470
元素数
4
位点数
80
密度
4.5969
g/cm³
体积
799.99
ų
晶胞参数 a
10.1291
Å
晶胞参数 b
10.1291
Å
晶胞参数 c
10.1291
Å
α 角
109.47
°
β 角
109.47
°
γ 角
109.47
°
空间群
Ia-3d
点群
m-3m
晶体系统
Cubic
Bravais 格子
cI
稳定性
No
堆积分数
0.6802

X 射线衍射

衍射图谱
横轴为 2θ (°),纵轴为相对强度,Cu Kα , λ=1.5418 Å
衍射峰(Top 24)
2θd (Å)Ihkl
18.58 4.7749 3.9 (2,-1,-1)
18.58 4.7749 7.8 (2,0,-1)
18.58 4.7749 3.9 (1,1,0)
21.49 4.1352 2.9 (2,0,-2)
21.49 4.1352 2.9 (2,0,0)
28.56 3.1259 2.3 (3,-1,-2)
28.56 3.1259 2.3 (3,0,-2)
28.56 3.1259 2.3 (3,0,-1)
28.56 3.1259 2.3 (2,1,0)
30.57 2.9240 100.0 (2,2,-2)
34.29 2.6153 84.4 (3,1,-3)
34.29 2.6153 84.5 (3,1,-1)
36.02 2.4936 3.8 (4,-1,-2)
36.02 2.4936 1.9 (4,-1,-1)
36.02 2.4936 1.9 (2,1,1)
37.68 2.3875 30.4 (4,-2,-2)
37.68 2.3875 60.7 (4,0,-2)
37.68 2.3874 30.3 (2,2,0)
39.28 2.2938 4.5 (4,-1,-3)
39.28 2.2938 4.5 (4,0,-3)
39.28 2.2938 4.5 (4,0,-1)
39.28 2.2938 4.5 (3,1,0)
42.33 2.1354 7.8 (4,-2,-3)
42.33 2.1354 7.8 (4,1,-3)
获取直接链接

能量属性

形成能/原子
-2.35046
eV/atom
能量/原子
-8.31973
eV/atom
凸包距离
0.1308
eV/atom
未修正能量
-10.7341
eV/atom
体积/原子
10.00
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
Yes
总磁矩
85.1018
μB
磁有序
FM
磁性位点数
20
磁化强度/体积
0.106380
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
O · 0.600
元素家族
Metalloid-Nonmetal
溶质分数
0.400
间隙分数
0.150
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
1.1059
高熵判据(>1.0 视为高熵)
混合熵 ΔS
9.1944
J/mol·K
Ω 参数
1.2425
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
36.333%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8150
越小混合越稳定
VEC
4.900
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-5.250
kJ/mol 且负值为放热混合
熵归一化
0.7977
固溶体倾向
0
相趋势
IM

关联任务

关联的计算任务 ID(2 个)

引用参考

Materials Project 官方页面
https://materialsproject.org/materials/mp-555470
参考引用

The crystal structure and related material properties of Mn2Fe3(SiO4)3 were obtained from the Materials Project database (MP-ID: mp-555470, 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_Mn2Fe3(SiO4)3
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   10.12908652
_cell_length_b   10.12908652
_cell_length_c   10.12908652
_cell_angle_alpha   109.47136614
_cell_angle_beta   109.47136614
_cell_angle_gamma   109.47136614
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Mn2Fe3(SiO4)3
_chemical_formula_sum   'Mn8 Fe12 Si12 O48'
_cell_volume   799.99378194
_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  0.00000000  0.50000000  -0.00000000  1.0
  Mn  Mn1  1  0.50000000  0.50000000  0.50000000  1.0
  Mn  Mn2  1  0.00000000  -0.00000000  -0.00000000  1.0
  Mn  Mn3  1  0.00000000  -0.00000000  0.50000000  1.0
  Mn  Mn4  1  0.00000000  0.50000000  0.50000000  1.0
  Mn  Mn5  1  0.50000000  0.50000000  -0.00000000  1.0
  Mn  Mn6  1  0.50000000  -0.00000000  0.50000000  1.0
  Mn  Mn7  1  0.50000000  -0.00000000  -0.00000000  1.0
  Fe  Fe8  1  0.12505826  0.25011486  0.37512060  1.0
  Fe  Fe9  1  0.74999990  0.12504407  0.37505722  1.0
  Fe  Fe10  1  0.25000010  0.87495593  0.62494278  1.0
  Fe  Fe11  1  0.37505722  0.74999990  0.12504407  1.0
  Fe  Fe12  1  0.87495593  0.62494278  0.25000010  1.0
  Fe  Fe13  1  0.74988514  0.62487940  0.87494174  1.0
  Fe  Fe14  1  0.62494278  0.25000010  0.87495593  1.0
  Fe  Fe15  1  0.87494174  0.74988514  0.62487940  1.0
  Fe  Fe16  1  0.12504407  0.37505722  0.74999990  1.0
  Fe  Fe17  1  0.62487940  0.87494174  0.74988514  1.0
  Fe  Fe18  1  0.37512060  0.12505826  0.25011486  1.0
  Fe  Fe19  1  0.25011486  0.37512060  0.12505826  1.0
  Si  Si20  1  0.87499563  0.25000960  0.12501514  1.0
  Si  Si21  1  0.12500437  0.74999040  0.87498486  1.0
  Si  Si22  1  0.75000979  0.37500975  0.62498835  1.0
  Si  Si23  1  0.37500975  0.62498835  0.75000979  1.0
  Si  Si24  1  0.62499025  0.37501165  0.24999021  1.0
  Si  Si25  1  0.62498835  0.75000979  0.37500975  1.0
  Si  Si26  1  0.87498486  0.12500437  0.74999040  1.0
  Si  Si27  1  0.24999021  0.62499025  0.37501165  1.0
  Si  Si28  1  0.25000960  0.12501514  0.87499563  1.0
  Si  Si29  1  0.12501514  0.87499563  0.25000960  1.0
  Si  Si30  1  0.37501165  0.24999021  0.62499025  1.0
  Si  Si31  1  0.74999040  0.87498486  0.12500437  1.0
  O  O32  1  0.40798379  0.10215174  0.62497197  1.0
  O  O33  1  0.52280791  0.39783560  0.80575463  1.0
  O  O34  1  0.10215174  0.62497197  0.40798379  1.0
  O  O35  1  0.89784826  0.37502803  0.59201621  1.0
  O  O36  1  0.28300871  0.47720177  0.37506009  1.0
  O  O37  1  0.59201621  0.89784826  0.37502803  1.0
  O  O38  1  0.21709127  0.59207707  0.19425575  1.0
  O  O39  1  0.02291212  0.30578399  0.89785004  1.0
  O  O40  1  0.47720177  0.37506009  0.28300871  1.0
  O  O41  1  0.69421601  0.10214996  0.97708788  1.0
  O  O42  1  0.37506009  0.28300871  0.47720177  1.0
  O  O43  1  0.12509574  0.02292278  0.21721916  1.0
  O  O44  1  0.21721916  0.12509574  0.02292278  1.0
  O  O45  1  0.87495729  0.39785350  0.09213362  1.0
  O  O46  1  0.28296905  0.30583314  0.90795224  1.0
  O  O47  1  0.40792293  0.80574425  0.78290873  1.0
  O  O48  1  0.39785350  0.09213362  0.87495729  1.0
  O  O49  1  0.30583314  0.90795224  0.28296905  1.0
  O  O50  1  0.71699129  0.52279823  0.62493991  1.0
  O  O51  1  0.89785004  0.02291212  0.30578399  1.0
  O  O52  1  0.62497197  0.40798379  0.10215174  1.0
  O  O53  1  0.90795224  0.28296905  0.30583314  1.0
  O  O54  1  0.02292278  0.21721916  0.12509574  1.0
  O  O55  1  0.87490426  0.97707722  0.78278084  1.0
  O  O56  1  0.19424537  0.47719209  0.60216440  1.0
  O  O57  1  0.80574425  0.78290873  0.40792293  1.0
  O  O58  1  0.62493991  0.71699129  0.52279823  1.0
  O  O59  1  0.39783560  0.80575463  0.52280791  1.0
  O  O60  1  0.09204776  0.71703095  0.69416686  1.0
  O  O61  1  0.71703095  0.69416686  0.09204776  1.0
  O  O62  1  0.80575463  0.52280791  0.39783560  1.0
  O  O63  1  0.97707722  0.78278084  0.87490426  1.0
  O  O64  1  0.10214996  0.97708788  0.69421601  1.0
  O  O65  1  0.78290873  0.40792293  0.80574425  1.0
  O  O66  1  0.52279823  0.62493991  0.71699129  1.0
  O  O67  1  0.47719209  0.60216440  0.19424537  1.0
  O  O68  1  0.60216440  0.19424537  0.47719209  1.0
  O  O69  1  0.37502803  0.59201621  0.89784826  1.0
  O  O70  1  0.19425575  0.21709127  0.59207707  1.0
  O  O71  1  0.59207707  0.19425575  0.21709127  1.0
  O  O72  1  0.78278084  0.87490426  0.97707722  1.0
  O  O73  1  0.12504271  0.60214650  0.90786638  1.0
  O  O74  1  0.69416686  0.09204776  0.71703095  1.0
  O  O75  1  0.60214650  0.90786638  0.12504271  1.0
  O  O76  1  0.90786638  0.12504271  0.60214650  1.0
  O  O77  1  0.30578399  0.89785004  0.02291212  1.0
  O  O78  1  0.09213362  0.87495729  0.39785350  1.0
  O  O79  1  0.97708788  0.69421601  0.10214996  1.0
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