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MP-ID: mp-686377 · 空间群: P1 (#1)

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)
2θd (Å)Ihkl
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)
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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
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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