基础信息
化学式
Fe3(CuS5)2
MP-ID
mp-532329
元素数
3
位点数
60
密度
4.7494
g/cm³
体积
860.49
ų
晶胞参数 a
5.5523
Å
晶胞参数 b
5.5652
Å
晶胞参数 c
27.8484
Å
α 角
89.81
°
β 角
89.87
°
γ 角
89.92
°
空间群
P1
点群
1
晶体系统
Triclinic
Bravais 格子
aP
稳定性
No
堆积分数
-
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)
| 2θ | d (Å) | I | hkl |
|---|---|---|---|
| 27.71 | 3.2189 | 29.6 | (1,1,5) |
| 27.78 | 3.2112 | 27.8 | (1,-1,-5) |
| 27.80 | 3.2088 | 27.7 | (1,-1,5) |
| 27.82 | 3.2068 | 25.3 | (1,1,-5) |
| 32.14 | 2.7848 | 98.5 | (0,0,10) |
| 32.17 | 2.7826 | 100.0 | (0,2,0) |
| 32.25 | 2.7761 | 98.3 | (2,0,0) |
| 36.01 | 2.4938 | 16.4 | (0,1,10) |
| 36.09 | 2.4890 | 20.9 | (1,2,0) |
| 36.12 | 2.4871 | 25.8 | (0,1,-10) |
| 36.12 | 2.4868 | 16.5 | (2,0,5) |
| 36.13 | 2.4863 | 20.9 | (1,-2,0) |
| 36.19 | 2.4824 | 26.1 | (2,0,-5) |
| 39.58 | 2.2771 | 13.1 | (1,1,10) |
| 39.60 | 2.2758 | 10.5 | (1,2,5) |
| 39.66 | 2.2727 | 8.7 | (2,1,5) |
| 39.66 | 2.2726 | 7.8 | (1,-1,-10) |
| 39.67 | 2.2721 | 13.6 | (1,-2,-5) |
| 39.69 | 2.2710 | 10.9 | (1,-1,10) |
| 39.72 | 2.2690 | 8.1 | (1,2,-5) |
| 39.73 | 2.2687 | 5.7 | (1,-2,5) |
| 39.73 | 2.2686 | 6.1 | (1,1,-10) |
| 39.74 | 2.2682 | 11.6 | (2,-1,5) |
| 39.76 | 2.2673 | 7.0 | (2,-1,-5) |
能量属性
形成能/原子
-0.63717
eV/atom
能量/原子
-5.63600
eV/atom
凸包距离
0.0441
eV/atom
未修正能量
-5.3007
eV/atom
体积/原子
14.34
ų
c/a 比
5.0157
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
0.0125
μB
磁有序
NM
磁性位点数
0
磁化强度/体积
0.000010
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
S · 0.667
元素家族
Metalloid-Nonmetal
溶质分数
0.333
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
0.8609
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.1571
J/mol·K
Ω 参数
0.2559
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
10.127%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.3409
越小混合越稳定
VEC
7.067
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-22.436
kJ/mol 且负值为放热混合
熵归一化
0.7836
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-532329
参考引用
The crystal structure and related material properties of Fe3(CuS5)2 were obtained from the Materials Project database (MP-ID: mp-532329, 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
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样式: Ball & Stick
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原始 CIF 数据
# generated using pymatgen
data_Fe3(CuS5)2
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.55228400
_cell_length_b 5.56515594
_cell_length_c 27.84838257
_cell_angle_alpha 89.80706789
_cell_angle_beta 89.87065204
_cell_angle_gamma 89.92364893
_symmetry_Int_Tables_number 1
_chemical_formula_structural Fe3(CuS5)2
_chemical_formula_sum 'Fe12 Cu8 S40'
_cell_volume 860.48843300
_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
Fe Fe0 1 0.99856300 0.99080000 0.19899400 1.0
Fe Fe1 1 0.99779200 0.00923500 0.39999100 1.0
Fe Fe2 1 0.50003800 0.99934300 0.70094800 1.0
Fe Fe3 1 0.00249200 0.99467400 0.79933000 1.0
Fe Fe4 1 0.00258500 0.49483400 0.10016700 1.0
Fe Fe5 1 0.50391100 0.49766500 0.00162900 1.0
Fe Fe6 1 0.99762400 0.50771100 0.49919400 1.0
Fe Fe7 1 0.00275400 0.49409100 0.70071600 1.0
Fe Fe8 1 0.49531800 0.99363500 0.09995700 1.0
Fe Fe9 1 0.49838800 0.99995600 0.29947100 1.0
Fe Fe10 1 0.50022100 0.00189400 0.49874600 1.0
Fe Fe11 1 0.50638300 0.00445600 0.90113700 1.0
Cu Cu12 1 0.00161400 0.00714500 0.00181000 1.0
Cu Cu13 1 0.49778100 0.49467500 0.19834300 1.0
Cu Cu14 1 0.50035700 0.50058500 0.59982200 1.0
Cu Cu15 1 0.99853500 0.49999400 0.29940500 1.0
Cu Cu16 1 0.49960200 0.50334000 0.40062600 1.0
Cu Cu17 1 0.49816900 0.50181400 0.79982000 1.0
Cu Cu18 1 0.99784400 0.50699200 0.89997900 1.0
Cu Cu19 1 0.00026400 0.00018800 0.59984200 1.0
S S20 1 0.12036600 0.11825000 0.08088800 1.0
S S21 1 0.38267400 0.09025700 0.17586400 1.0
S S22 1 0.11799300 0.09316200 0.27492700 1.0
S S23 1 0.12478900 0.12043400 0.68106500 1.0
S S24 1 0.37560400 0.09710200 0.37531700 1.0
S S25 1 0.11347700 0.11796400 0.47642300 1.0
S S26 1 0.40056200 0.10134500 0.57517200 1.0
S S27 1 0.38514300 0.09293800 0.77656600 1.0
S S28 1 0.40522800 0.11856600 0.97677100 1.0
S S29 1 0.11996300 0.09463700 0.87602100 1.0
S S30 1 0.61434600 0.38087000 0.07795600 1.0
S S31 1 0.90546400 0.37894700 0.17597000 1.0
S S32 1 0.89539700 0.38055000 0.37945100 1.0
S S33 1 0.59850100 0.37848700 0.27958900 1.0
S S34 1 0.90239100 0.40014600 0.57515100 1.0
S S35 1 0.61645600 0.38395800 0.48047800 1.0
S S36 1 0.91045100 0.38221700 0.77696900 1.0
S S37 1 0.62447800 0.37792500 0.68187200 1.0
S S38 1 0.60107300 0.37814400 0.88020800 1.0
S S39 1 0.87862900 0.40512500 0.98035400 1.0
S S40 1 0.37770400 0.61641200 0.11953000 1.0
S S41 1 0.39819000 0.62114100 0.31939200 1.0
S S42 1 0.11572900 0.59332900 0.02462500 1.0
S S43 1 0.37578500 0.62337700 0.51795000 1.0
S S44 1 0.09968000 0.61897600 0.21946200 1.0
S S45 1 0.38361300 0.61757300 0.71915000 1.0
S S46 1 0.08968700 0.62044900 0.42278100 1.0
S S47 1 0.09793800 0.60050200 0.62452400 1.0
S S48 1 0.40816900 0.61754500 0.92499000 1.0
S S49 1 0.10454900 0.62282400 0.82047100 1.0
S S50 1 0.88213100 0.88111500 0.12271300 1.0
S S51 1 0.59452800 0.87817400 0.02488400 1.0
S S52 1 0.62095300 0.90241700 0.22367200 1.0
S S53 1 0.87887900 0.90683400 0.32403500 1.0
S S54 1 0.87543400 0.88093600 0.51859500 1.0
S S55 1 0.88694500 0.88351000 0.72325100 1.0
S S56 1 0.59963900 0.89983600 0.62449300 1.0
S S57 1 0.61416800 0.90997200 0.42304500 1.0
S S58 1 0.88067100 0.90553500 0.92138200 1.0
S S59 1 0.62238500 0.90549000 0.82411600 1.0
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