基础信息
化学式
La17Mn17O54
MP-ID
mp-705870
元素数
3
位点数
88
密度
6.3395
g/cm³
体积
1,089.47
ų
晶胞参数 a
7.8637
Å
晶胞参数 b
9.5245
Å
晶胞参数 c
16.6603
Å
α 角
73.90
°
β 角
76.83
°
γ 角
66.47
°
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 |
|---|---|---|---|
| 5.57 | 15.8648 | 3.4 | (0,0,1) |
| 10.36 | 8.5405 | 2.4 | (0,1,0) |
| 10.69 | 8.2755 | 2.6 | (0,1,1) |
| 11.15 | 7.9324 | 2.9 | (0,0,2) |
| 12.39 | 7.1460 | 2.0 | (1,0,0) |
| 12.54 | 7.0589 | 1.8 | (1,1,1) |
| 12.76 | 6.9398 | 2.3 | (0,1,-1) |
| 12.89 | 6.8665 | 1.9 | (1,0,1) |
| 12.99 | 6.8162 | 1.8 | (1,1,0) |
| 13.56 | 6.5316 | 1.8 | (0,1,2) |
| 14.25 | 6.2134 | 1.8 | (1,0,-1) |
| 14.44 | 6.1359 | 1.5 | (1,1,2) |
| 15.55 | 5.6997 | 1.4 | (1,0,2) |
| 15.58 | 5.6866 | 1.3 | (1,1,-1) |
| 17.78 | 4.9895 | 1.5 | (1,0,-2) |
| 17.79 | 4.9860 | 1.7 | (0,1,3) |
| 17.96 | 4.9387 | 1.5 | (1,1,3) |
| 18.84 | 4.7108 | 1.1 | (1,-1,0) |
| 19.11 | 4.6450 | 1.1 | (1,2,1) |
| 19.81 | 4.4825 | 1.4 | (1,-1,1) |
| 20.03 | 4.4331 | 1.5 | (1,2,0) |
| 20.80 | 4.2703 | 1.3 | (0,2,0) |
| 21.48 | 4.1377 | 4.0 | (0,2,2) |
| 21.53 | 4.1271 | 3.0 | (0,1,-3) |
能量属性
形成能/原子
-2.93111
eV/atom
能量/原子
-8.69084
eV/atom
凸包距离
0.2283
eV/atom
未修正能量
-7.9470
eV/atom
体积/原子
12.38
ų
c/a 比
2.1186
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
61.9993
μB
磁有序
FM
磁性位点数
17
磁化强度/体积
0.056910
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 · 0.614
元素家族
Metalloid-Nonmetal
溶质分数
0.386
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
0.9349
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.7728
J/mol·K
Ω 参数
4.3443
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
54.055%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0393
越小混合越稳定
VEC
4.386
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-0.998
kJ/mol 且负值为放热混合
熵归一化
0.8510
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-705870
参考引用
The crystal structure and related material properties of La17Mn17O54 were obtained from the Materials Project database (MP-ID: mp-705870, 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
|
拖拽旋转 · 滚轮缩放 · 右键平移
原始 CIF 数据
# generated using pymatgen
data_La17Mn17O54
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 7.86366800
_cell_length_b 9.52452651
_cell_length_c 16.66030025
_cell_angle_alpha 73.90158307
_cell_angle_beta 76.82924311
_cell_angle_gamma 66.47433662
_symmetry_Int_Tables_number 1
_chemical_formula_structural La17Mn17O54
_chemical_formula_sum 'La17 Mn17 O54'
_cell_volume 1089.47062440
_cell_formula_units_Z 1
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
La La0 1 0.59843300 0.26715200 0.05256100 1.0
La La1 1 0.23911800 0.83766300 0.16134300 1.0
La La2 1 0.07923100 0.26276200 0.05184500 1.0
La La3 1 0.91353400 0.39001900 0.28025500 1.0
La La4 1 0.75811800 0.84004700 0.16130300 1.0
La La5 1 0.58554600 0.94127400 0.39058800 1.0
La La6 1 0.41339500 0.39314000 0.28326600 1.0
La La7 1 0.08607200 0.93400400 0.39203100 1.0
La La8 1 0.91903600 0.05569100 0.61014500 1.0
La La9 1 0.74893700 0.50000100 0.49996000 1.0
La La10 1 0.58123500 0.61103000 0.72134000 1.0
La La11 1 0.41467100 0.06582300 0.60863000 1.0
La La12 1 0.24198800 0.16133200 0.83710000 1.0
La La13 1 0.08681000 0.60549900 0.71696000 1.0
La La14 1 0.92102200 0.73724100 0.94760900 1.0
La La15 1 0.76070900 0.16377800 0.83738100 1.0
La La16 1 0.40097600 0.73344000 0.94785200 1.0
Mn Mn17 1 0.66664500 0.55509600 0.11117600 1.0
Mn Mn18 1 0.33368000 0.11066400 0.22294800 1.0
Mn Mn19 1 0.17054700 0.54942000 0.11155100 1.0
Mn Mn20 1 0.00227100 0.66442100 0.33559700 1.0
Mn Mn21 1 0.83399200 0.11067500 0.22383300 1.0
Mn Mn22 1 0.66266000 0.22573000 0.44504900 1.0
Mn Mn23 1 0.49835700 0.66578200 0.33432500 1.0
Mn Mn24 1 0.33326200 0.77445300 0.55469900 1.0
Mn Mn25 1 0.16769400 0.22537400 0.44518900 1.0
Mn Mn26 1 0.00245900 0.33480500 0.66434400 1.0
Mn Mn27 1 0.83746300 0.77519200 0.55467400 1.0
Mn Mn28 1 0.66664900 0.88900000 0.77722700 1.0
Mn Mn29 1 0.49684400 0.33474500 0.66592900 1.0
Mn Mn30 1 0.33260300 0.44505800 0.88910300 1.0
Mn Mn31 1 0.16592200 0.88872400 0.77617100 1.0
Mn Mn32 1 0.82957500 0.45041900 0.88875800 1.0
Mn Mn33 1 0.49989300 0.00024200 0.99980100 1.0
O O34 1 0.73541900 0.98312900 0.01924800 1.0
O O35 1 0.37383200 0.08151800 0.10479600 1.0
O O36 1 0.54130000 0.78344900 0.06797600 1.0
O O37 1 0.12630200 0.75574000 0.04845100 1.0
O O38 1 0.41728700 0.53241400 0.13280600 1.0
O O39 1 0.29336200 0.46940800 0.00800000 1.0
O O40 1 0.04550400 0.63771500 0.21462900 1.0
O O41 1 0.91645900 0.57631400 0.09147600 1.0
O O42 1 0.20735000 0.33929800 0.18155200 1.0
O O43 1 0.79064900 0.32583100 0.15294400 1.0
O O44 1 0.08276100 0.09068500 0.24433800 1.0
O O45 1 0.94537100 0.03483500 0.12458400 1.0
O O46 1 0.71060500 0.19271300 0.32613600 1.0
O O47 1 0.58395700 0.12997000 0.20256100 1.0
O O48 1 0.87936500 0.89540300 0.29065400 1.0
O O49 1 0.45742900 0.88519700 0.26304800 1.0
O O50 1 0.75077800 0.64694400 0.35185600 1.0
O O51 1 0.62192000 0.58565700 0.22786400 1.0
O O52 1 0.38853700 0.76047200 0.43521000 1.0
O O53 1 0.25000200 0.68973000 0.31023600 1.0
O O54 1 0.56629900 0.44669900 0.39433000 1.0
O O55 1 0.11091000 0.43574900 0.36958700 1.0
O O56 1 0.42775600 0.18788900 0.45976400 1.0
O O57 1 0.28885400 0.14094400 0.33951300 1.0
O O58 1 0.03345800 0.29150900 0.55272200 1.0
O O59 1 0.91718400 0.23797300 0.42654000 1.0
O O60 1 0.21411200 0.00582400 0.51276400 1.0
O O61 1 0.78876300 0.99414100 0.48808700 1.0
O O62 1 0.07365000 0.77503400 0.57706200 1.0
O O63 1 0.93436700 0.71138300 0.44696900 1.0
O O64 1 0.70647300 0.86038600 0.66074200 1.0
O O65 1 0.58265100 0.79698000 0.53822600 1.0
O O66 1 0.87374900 0.56340600 0.62596500 1.0
O O67 1 0.46568300 0.55222400 0.60461500 1.0
O O68 1 0.74938900 0.31315300 0.68774100 1.0
O O69 1 0.62601400 0.24822300 0.56225600 1.0
O O70 1 0.37798700 0.41703600 0.77174000 1.0
O O71 1 0.24947200 0.34309600 0.65738400 1.0
O O72 1 0.54486000 0.11504700 0.73606900 1.0
O O73 1 0.12120400 0.10362800 0.70802200 1.0
O O74 1 0.41611800 0.86957100 0.79780300 1.0
O O75 1 0.28857100 0.80711900 0.67376400 1.0
O O76 1 0.05417200 0.96636900 0.87496600 1.0
O O77 1 0.91700100 0.90748700 0.75735400 1.0
O O78 1 0.21054700 0.67351000 0.84702100 1.0
O O79 1 0.79473800 0.65934700 0.81759100 1.0
O O80 1 0.08378500 0.42330100 0.90857600 1.0
O O81 1 0.95228800 0.36346600 0.78458100 1.0
O O82 1 0.70647000 0.53072600 0.99246300 1.0
O O83 1 0.58196300 0.46694700 0.86884400 1.0
O O84 1 0.87372000 0.24419100 0.95148200 1.0
O O85 1 0.45896300 0.21659100 0.93132000 1.0
O O86 1 0.62661900 0.91810000 0.89469900 1.0
O O87 1 0.26467600 0.01683500 0.98052400 1.0
获取直接链接