基础信息
化学式
Lu2FeS4
MP-ID
mp-675858
元素数
3
位点数
56
密度
5.6069
g/cm³
体积
1,265.28
ų
晶胞参数 a
7.7542
Å
晶胞参数 b
7.5953
Å
晶胞参数 c
30.2494
Å
α 角
59.75
°
β 角
60.27
°
γ 角
60.58
°
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 |
|---|---|---|---|
| 3.58 | 24.6642 | 8.6 | (0,0,1) |
| 7.17 | 12.3321 | 10.8 | (0,0,2) |
| 10.76 | 8.2214 | 1.1 | (0,0,3) |
| 13.15 | 6.7348 | 5.2 | (1,0,1) |
| 13.36 | 6.6260 | 2.9 | (1,0,2) |
| 13.43 | 6.5950 | 6.3 | (1,1,3) |
| 13.45 | 6.5843 | 15.2 | (0,1,1) |
| 13.56 | 6.5285 | 1.6 | (1,1,2) |
| 13.89 | 6.3752 | 92.0 | (1,0,0) |
| 14.23 | 6.2248 | 12.1 | (1,1,4) |
| 14.26 | 6.2123 | 3.7 | (0,1,0) |
| 14.36 | 6.1661 | 40.4 | (0,0,4) |
| 14.62 | 6.0610 | 10.5 | (1,1,1) |
| 14.62 | 6.0590 | 5.3 | (0,1,3) |
| 15.46 | 5.7307 | 3.8 | (1,0,-1) |
| 15.83 | 5.5979 | 5.7 | (1,1,5) |
| 15.86 | 5.5862 | 14.0 | (0,1,-1) |
| 16.37 | 5.4152 | 4.9 | (1,0,4) |
| 16.41 | 5.4029 | 16.7 | (0,1,4) |
| 16.41 | 5.4020 | 29.5 | (1,1,0) |
| 17.65 | 5.0263 | 2.9 | (1,0,-2) |
| 18.06 | 4.9108 | 1.6 | (0,1,-2) |
| 18.73 | 4.7371 | 1.4 | (0,1,5) |
| 18.74 | 4.7350 | 6.4 | (1,1,-1) |
能量属性
形成能/原子
-1.69207
eV/atom
能量/原子
-6.55821
eV/atom
凸包距离
0.2016
eV/atom
未修正能量
-6.2708
eV/atom
体积/原子
22.59
ų
c/a 比
3.9011
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
31.6376
μB
磁有序
FM
磁性位点数
8
磁化强度/体积
0.025000
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 · 0.571
元素家族
Metalloid-Nonmetal
溶质分数
0.429
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
0.9557
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.9457
J/mol·K
Ω 参数
0.8360
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
24.772%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.5821
越小混合越稳定
VEC
5.143
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-9.796
kJ/mol 且负值为放热混合
熵归一化
0.8699
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-675858
参考引用
The crystal structure and related material properties of Lu2FeS4 were obtained from the Materials Project database (MP-ID: mp-675858, 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_Lu2FeS4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.75417560
_cell_length_b 7.59526180
_cell_length_c 30.24943528
_cell_angle_alpha 59.75131939
_cell_angle_beta 60.26504511
_cell_angle_gamma 60.58062560
_symmetry_Int_Tables_number 1
_chemical_formula_structural Lu2FeS4
_chemical_formula_sum 'Lu16 Fe8 S32'
_cell_volume 1265.28167741
_cell_formula_units_Z 8
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
Lu Lu0 1 0.49284181 0.49650157 0.00353515 1.0
Lu Lu1 1 0.50062052 0.50591765 0.11967827 1.0
Lu Lu2 1 0.44863044 0.01810575 0.25380622 1.0
Lu Lu3 1 0.50074917 0.01433900 0.11982073 1.0
Lu Lu4 1 0.50584975 0.49094866 0.25311121 1.0
Lu Lu5 1 0.50388778 0.48993977 0.37703505 1.0
Lu Lu6 1 0.01637536 0.50003777 0.12091630 1.0
Lu Lu7 1 0.49723629 0.98731880 0.50332245 1.0
Lu Lu8 1 0.00500940 0.50257899 0.62280739 1.0
Lu Lu9 1 0.50398212 0.99748003 0.37685170 1.0
Lu Lu10 1 0.50425278 0.00984941 0.74702555 1.0
Lu Lu11 1 0.99366510 0.49462371 0.37888636 1.0
Lu Lu12 1 0.00631593 0.49816009 0.87471277 1.0
Lu Lu13 1 0.50148358 0.00533893 0.62342585 1.0
Lu Lu14 1 0.49473315 0.49450430 0.87623641 1.0
Lu Lu15 1 0.49495741 0.00564496 0.87636734 1.0
Fe Fe16 1 0.05825100 0.12705103 0.54459821 1.0
Fe Fe17 1 0.91698597 0.86408905 0.21358718 1.0
Fe Fe18 1 0.07039684 0.14223727 0.78601953 1.0
Fe Fe19 1 0.50055369 0.49955750 0.62403076 1.0
Fe Fe20 1 0.93600410 0.86312767 0.45957451 1.0
Fe Fe21 1 0.50296974 0.49791325 0.74754623 1.0
Fe Fe22 1 0.94069772 0.86485575 0.70986488 1.0
Fe Fe23 1 0.88133885 0.87360575 0.96778694 1.0
S S24 1 0.25061773 0.25560590 0.06414482 1.0
S S25 1 0.25107061 0.25237832 0.18606048 1.0
S S26 1 0.25020588 0.73788001 0.06404448 1.0
S S27 1 0.73244594 0.25788483 0.06286440 1.0
S S28 1 0.27484991 0.73822663 0.18709962 1.0
S S29 1 0.25136758 0.25305346 0.31601397 1.0
S S30 1 0.24228253 0.24305727 0.44246940 1.0
S S31 1 0.73609946 0.23982163 0.19068519 1.0
S S32 1 0.25112717 0.73141786 0.31609995 1.0
S S33 1 0.75588761 0.74561542 0.06317850 1.0
S S34 1 0.72550513 0.25358076 0.31668369 1.0
S S35 1 0.73636032 0.76106116 0.19073240 1.0
S S36 1 0.27948183 0.73764917 0.43614635 1.0
S S37 1 0.24097140 0.23644047 0.56480716 1.0
S S38 1 0.75627013 0.23225557 0.43849974 1.0
S S39 1 0.24843015 0.25356848 0.68746956 1.0
S S40 1 0.23996942 0.75842353 0.56697743 1.0
S S41 1 0.74381842 0.75248765 0.31262848 1.0
S S42 1 0.75862418 0.75630312 0.43779504 1.0
S S43 1 0.70866927 0.27908768 0.57019648 1.0
S S44 1 0.30258712 0.70888097 0.68629572 1.0
S S45 1 0.25157764 0.25302028 0.80906978 1.0
S S46 1 0.74949918 0.25375734 0.68745212 1.0
S S47 1 0.25338697 0.26179542 0.93077300 1.0
S S48 1 0.25435575 0.75968867 0.80809854 1.0
S S49 1 0.75253955 0.74963342 0.56131824 1.0
S S50 1 0.74903265 0.74812278 0.68813966 1.0
S S51 1 0.71416081 0.27843661 0.80719441 1.0
S S52 1 0.25534845 0.75140924 0.93544870 1.0
S S53 1 0.75298522 0.25755442 0.93453282 1.0
S S54 1 0.74987630 0.75663019 0.80939294 1.0
S S55 1 0.75280716 0.75154507 0.93463994 1.0
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