基础信息
化学式
Lu2FeS4
MP-ID
mp-686377
元素数
3
位点数
70
密度
5.6907
g/cm³
体积
1,558.33
ų
晶胞参数 a
7.6821
Å
晶胞参数 b
7.5606
Å
晶胞参数 c
37.6164
Å
α 角
60.07
°
β 角
60.40
°
γ 角
60.69
°
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 |
|---|---|---|---|
| 2.87 | 30.7704 | 12.8 | (0,0,1) |
| 5.74 | 15.3852 | 8.5 | (0,0,2) |
| 8.62 | 10.2568 | 8.7 | (0,0,3) |
| 11.50 | 7.6926 | 2.5 | (0,0,4) |
| 13.27 | 6.6741 | 1.2 | (1,0,2) |
| 13.33 | 6.6405 | 3.0 | (1,0,1) |
| 13.57 | 6.5231 | 8.0 | (0,1,1) |
| 13.62 | 6.5019 | 8.9 | (1,1,4) |
| 13.81 | 6.4105 | 2.4 | (1,0,3) |
| 14.01 | 6.3223 | 97.4 | (1,0,0) |
| 14.28 | 6.2019 | 3.1 | (0,1,0) |
| 14.34 | 6.1768 | 17.5 | (1,1,5) |
| 14.39 | 6.1541 | 26.8 | (0,0,5) |
| 15.00 | 5.9067 | 3.4 | (1,1,1) |
| 15.00 | 5.9046 | 3.4 | (0,1,4) |
| 15.21 | 5.8252 | 3.2 | (1,0,-1) |
| 15.50 | 5.7158 | 7.1 | (0,1,-1) |
| 15.57 | 5.6908 | 7.2 | (1,1,6) |
| 16.45 | 5.3885 | 10.2 | (1,0,5) |
| 16.48 | 5.3795 | 32.8 | (1,1,0) |
| 16.50 | 5.3733 | 13.3 | (0,1,5) |
| 17.13 | 5.1757 | 1.3 | (0,1,-2) |
| 18.30 | 4.8472 | 3.9 | (1,1,-1) |
| 18.32 | 4.8415 | 2.0 | (1,0,6) |
能量属性
形成能/原子
-1.69219
eV/atom
能量/原子
-6.55833
eV/atom
凸包距离
0.2015
eV/atom
未修正能量
-6.2709
eV/atom
体积/原子
22.26
ų
c/a 比
4.8966
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
39.0576
μB
磁有序
FM
磁性位点数
10
磁化强度/体积
0.025060
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-686377
参考引用
The crystal structure and related material properties of Lu2FeS4 were obtained from the Materials Project database (MP-ID: mp-686377, 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 7.68211020
_cell_length_b 7.56059606
_cell_length_c 37.61642062
_cell_angle_alpha 60.07302841
_cell_angle_beta 60.40238393
_cell_angle_gamma 60.68592034
_symmetry_Int_Tables_number 1
_chemical_formula_structural Lu2FeS4
_chemical_formula_sum 'Lu20 Fe10 S40'
_cell_volume 1558.33269831
_cell_formula_units_Z 10
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 0.12025808 0.63280563 0.12294234 1.0
Lu Lu1 1 0.63085983 0.62559841 0.02131403 1.0
Lu Lu2 1 0.62863831 0.11491078 0.12292522 1.0
Lu Lu3 1 0.62873484 0.64173360 0.12261965 1.0
Lu Lu4 1 0.66715572 0.11323689 0.22141131 1.0
Lu Lu5 1 0.11559527 0.62403546 0.32729295 1.0
Lu Lu6 1 0.61962567 0.63312390 0.22284822 1.0
Lu Lu7 1 0.62006966 0.11076649 0.32807399 1.0
Lu Lu8 1 0.62000352 0.62867697 0.32805913 1.0
Lu Lu9 1 0.12327921 0.62318548 0.52582551 1.0
Lu Lu10 1 0.66418024 0.11154938 0.42260395 1.0
Lu Lu11 1 0.62570819 0.12093413 0.52614864 1.0
Lu Lu12 1 0.62569671 0.62144060 0.52639227 1.0
Lu Lu13 1 0.62120005 0.11481575 0.62692357 1.0
Lu Lu14 1 0.13703585 0.62862637 0.72146366 1.0
Lu Lu15 1 0.62726866 0.13813937 0.72217016 1.0
Lu Lu16 1 0.62665510 0.12681908 0.82455272 1.0
Lu Lu17 1 0.11320180 0.62575985 0.92777016 1.0
Lu Lu18 1 0.62353538 0.62539448 0.82506219 1.0
Lu Lu19 1 0.62613465 0.11757744 0.92846879 1.0
Fe Fe20 1 0.24283404 0.25452544 0.04965814 1.0
Fe Fe21 1 0.20990906 0.26476212 0.25200139 1.0
Fe Fe22 1 0.20653815 0.25587660 0.45618531 1.0
Fe Fe23 1 0.62550281 0.63668267 0.42029611 1.0
Fe Fe24 1 0.18628798 0.25223567 0.65954239 1.0
Fe Fe25 1 0.05509646 0.98935612 0.59361736 1.0
Fe Fe26 1 0.05933229 0.98740167 0.79637595 1.0
Fe Fe27 1 0.19313105 0.26149130 0.85368625 1.0
Fe Fe28 1 0.62376669 0.62713667 0.72229593 1.0
Fe Fe29 1 0.62804628 0.61361659 0.93287304 1.0
S S30 1 0.37326524 0.37843659 0.07514680 1.0
S S31 1 0.38874904 0.36409683 0.17654715 1.0
S S32 1 0.37482947 0.87136804 0.07413606 1.0
S S33 1 0.86952603 0.37665412 0.07467782 1.0
S S34 1 0.39114154 0.86919187 0.17383352 1.0
S S35 1 0.37930350 0.36381489 0.27537680 1.0
S S36 1 0.37938910 0.36596791 0.37769541 1.0
S S37 1 0.37907902 0.88030374 0.27535695 1.0
S S38 1 0.87321023 0.38292778 0.17489959 1.0
S S39 1 0.87898291 0.86824584 0.07675386 1.0
S S40 1 0.87352625 0.86889466 0.17507175 1.0
S S41 1 0.84626867 0.38147036 0.27808993 1.0
S S42 1 0.39700132 0.85333991 0.37926387 1.0
S S43 1 0.38585733 0.37421142 0.47303881 1.0
S S44 1 0.36871164 0.37134431 0.57738575 1.0
S S45 1 0.38573061 0.87436376 0.47311315 1.0
S S46 1 0.87139677 0.38598128 0.37591598 1.0
S S47 1 0.87515831 0.86804522 0.27770399 1.0
S S48 1 0.87157244 0.86328513 0.37595337 1.0
S S49 1 0.84006426 0.39979896 0.47200628 1.0
S S50 1 0.36776198 0.36660082 0.67532154 1.0
S S51 1 0.40231279 0.86356592 0.57411967 1.0
S S52 1 0.37231567 0.37860055 0.77518959 1.0
S S53 1 0.36779404 0.88311126 0.67728629 1.0
S S54 1 0.88361923 0.36103101 0.57422042 1.0
S S55 1 0.87344680 0.86707625 0.47830425 1.0
S S56 1 0.88498982 0.88349887 0.57368795 1.0
S S57 1 0.83585132 0.40725687 0.67983245 1.0
S S58 1 0.41876502 0.85068451 0.76892462 1.0
S S59 1 0.37406528 0.37262555 0.87401058 1.0
S S60 1 0.37933722 0.38883330 0.97290564 1.0
S S61 1 0.87842811 0.37431177 0.77423808 1.0
S S62 1 0.37315028 0.88505299 0.87326871 1.0
S S63 1 0.87729420 0.87452739 0.67372289 1.0
S S64 1 0.87742972 0.87741117 0.77415329 1.0
S S65 1 0.83493848 0.40423453 0.87927352 1.0
S S66 1 0.40625539 0.85740505 0.96839031 1.0
S S67 1 0.86509990 0.39418969 0.96963872 1.0
S S68 1 0.88122784 0.88125871 0.87157708 1.0
S S69 1 0.87287168 0.86976624 0.97356728 1.0
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