基础信息
化学式
La15Mn16O48
MP-ID
mp-772954
元素数
3
位点数
79
密度
6.3533
g/cm³
体积
975.05
ų
晶胞参数 a
5.5313
Å
晶胞参数 b
12.4148
Å
晶胞参数 c
14.7797
Å
α 角
85.46
°
β 角
79.46
°
γ 角
77.99
°
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 |
|---|---|---|---|
| 6.09 | 14.5168 | 5.9 | (0,0,1) |
| 7.29 | 12.1320 | 5.1 | (0,1,0) |
| 9.30 | 9.5110 | 3.2 | (0,1,1) |
| 9.70 | 9.1196 | 2.4 | (0,1,-1) |
| 12.19 | 7.2584 | 2.0 | (0,0,2) |
| 13.95 | 6.3493 | 1.4 | (0,1,2) |
| 14.49 | 6.1148 | 1.5 | (0,1,-2) |
| 14.60 | 6.0660 | 2.4 | (0,2,0) |
| 15.59 | 5.6840 | 3.0 | (0,2,1) |
| 16.07 | 5.5139 | 1.3 | (0,2,-1) |
| 16.63 | 5.3307 | 1.4 | (1,0,0) |
| 16.71 | 5.3059 | 1.5 | (1,0,1) |
| 16.76 | 5.2909 | 1.2 | (1,1,1) |
| 16.79 | 5.2796 | 1.4 | (1,1,0) |
| 18.33 | 4.8389 | 1.1 | (0,0,3) |
| 18.66 | 4.7555 | 1.4 | (0,2,2) |
| 18.69 | 4.7485 | 1.4 | (1,0,-1) |
| 18.84 | 4.7110 | 1.1 | (1,1,2) |
| 18.90 | 4.6962 | 2.2 | (1,0,2) |
| 18.93 | 4.6870 | 2.0 | (1,1,-1) |
| 19.63 | 4.5218 | 1.0 | (1,-1,1) |
| 20.04 | 4.4300 | 1.2 | (0,1,-3) |
| 22.57 | 3.9394 | 25.9 | (0,3,1) |
| 22.61 | 3.9328 | 25.8 | (1,0,3) |
能量属性
形成能/原子
-2.93141
eV/atom
能量/原子
-8.73058
eV/atom
凸包距离
0.1939
eV/atom
未修正能量
-7.9753
eV/atom
体积/原子
12.34
ų
c/a 比
2.6720
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
60.9993
μB
磁有序
FM
磁性位点数
16
磁化强度/体积
0.062560
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 · 0.608
元素家族
Metalloid-Nonmetal
溶质分数
0.392
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
0.9416
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.8285
J/mol·K
Ω 参数
4.3217
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
53.652%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0388
越小混合越稳定
VEC
4.418
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-1.028
kJ/mol 且负值为放热混合
熵归一化
0.8571
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-772954
参考引用
The crystal structure and related material properties of La15Mn16O48 were obtained from the Materials Project database (MP-ID: mp-772954, 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_La15Mn16O48
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 5.53128800
_cell_length_b 12.41476764
_cell_length_c 14.77965064
_cell_angle_alpha 85.46255682
_cell_angle_beta 79.45507139
_cell_angle_gamma 77.99131987
_symmetry_Int_Tables_number 1
_chemical_formula_structural La15Mn16O48
_chemical_formula_sum 'La15 Mn16 O48'
_cell_volume 975.04918461
_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 0.97203100 0.21466800 0.84644600 1.0
La La1 1 0.77993100 0.54204400 0.90844400 1.0
La La2 1 0.90511300 0.65684900 0.53215800 1.0
La La3 1 0.71784000 0.96822600 0.59624000 1.0
La La4 1 0.84215000 0.09308200 0.21669700 1.0
La La5 1 0.53099500 0.28132300 0.65847400 1.0
La La6 1 0.65725100 0.40691100 0.27957100 1.0
La La7 1 0.47085900 0.72072400 0.33741100 1.0
La La8 1 0.33687800 0.59758500 0.72349400 1.0
La La9 1 0.15173900 0.90254100 0.79360500 1.0
La La10 1 0.28118100 0.03071800 0.40476900 1.0
La La11 1 0.40824600 0.14478400 0.02817900 1.0
La La12 1 0.22285100 0.46846600 0.09159100 1.0
La La13 1 0.09350400 0.34397600 0.46893100 1.0
La La14 1 0.03554500 0.78458300 0.14437100 1.0
Mn Mn15 1 0.93606300 0.43752200 0.68797200 1.0
Mn Mn16 1 0.87519900 0.87537700 0.37453800 1.0
Mn Mn17 1 0.74984100 0.75065600 0.75229800 1.0
Mn Mn18 1 0.81309700 0.31235100 0.06211500 1.0
Mn Mn19 1 0.56120100 0.06070200 0.81425400 1.0
Mn Mn20 1 0.68692000 0.18758000 0.43769600 1.0
Mn Mn21 1 0.37646000 0.37501600 0.87546400 1.0
Mn Mn22 1 0.62185300 0.62785000 0.12377500 1.0
Mn Mn23 1 0.49924300 0.50076000 0.50007800 1.0
Mn Mn24 1 0.18749600 0.69082800 0.93804900 1.0
Mn Mn25 1 0.44202400 0.93544300 0.18535700 1.0
Mn Mn26 1 0.31181700 0.81312700 0.56275300 1.0
Mn Mn27 1 0.12599800 0.12356300 0.62557800 1.0
Mn Mn28 1 0.24969300 0.24996000 0.24922600 1.0
Mn Mn29 1 0.06271700 0.56245300 0.31186600 1.0
Mn Mn30 1 0.00034000 0.99662300 0.99902800 1.0
O O31 1 0.95165000 0.72265100 0.84959300 1.0
O O32 1 0.96021800 0.71106700 0.36885000 1.0
O O33 1 0.83453300 0.58541000 0.74104700 1.0
O O34 1 0.66468400 0.91466100 0.75612400 1.0
O O35 1 0.83036300 0.02996800 0.88835600 1.0
O O36 1 0.95711900 0.13941500 0.51470900 1.0
O O37 1 0.69672800 0.38044000 0.78802800 1.0
O O38 1 0.94602600 0.63036800 0.03919400 1.0
O O39 1 0.82249800 0.50591000 0.41442200 1.0
O O40 1 0.58011800 0.76636000 0.63827300 1.0
O O41 1 0.70605200 0.89130600 0.26512900 1.0
O O42 1 0.92858700 0.24486800 0.33598600 1.0
O O43 1 0.80347400 0.11806900 0.70887100 1.0
O O44 1 0.66891000 0.48562700 0.60989000 1.0
O O45 1 0.54621100 0.35850700 0.98466800 1.0
O O46 1 0.79452100 0.60523200 0.23459300 1.0
O O47 1 0.43010400 0.73187100 0.82825300 1.0
O O48 1 0.68768700 0.99961800 0.09613200 1.0
O O49 1 0.55329700 0.86868200 0.46031700 1.0
O O50 1 0.78822300 0.03967300 0.38220700 1.0
O O51 1 0.90971600 0.16613700 0.01059700 1.0
O O52 1 0.46157900 0.21279300 0.86618300 1.0
O O53 1 0.71559300 0.45839200 0.11751900 1.0
O O54 1 0.58447600 0.33572400 0.49435100 1.0
O O55 1 0.41516800 0.66454200 0.50494600 1.0
O O56 1 0.29213900 0.53693700 0.88495500 1.0
O O57 1 0.53371100 0.78421500 0.14810200 1.0
O O58 1 0.08752600 0.83695600 0.98742500 1.0
O O59 1 0.20906500 0.96026100 0.62157200 1.0
O O60 1 0.44475700 0.13093400 0.54008700 1.0
O O61 1 0.57256500 0.25921500 0.16624400 1.0
O O62 1 0.29530400 0.02423300 0.91028400 1.0
O O63 1 0.20664300 0.39124000 0.76470000 1.0
O O64 1 0.33062800 0.51403900 0.38935900 1.0
O O65 1 0.43950800 0.62789200 0.02204100 1.0
O O66 1 0.06685700 0.75676100 0.66167600 1.0
O O67 1 0.19713200 0.88616400 0.29085600 1.0
O O68 1 0.41831500 0.23502800 0.36033300 1.0
O O69 1 0.30041000 0.11213000 0.73283700 1.0
O O70 1 0.05054800 0.36999100 0.96024800 1.0
O O71 1 0.17592800 0.49255700 0.58393900 1.0
O O72 1 0.30208600 0.61652000 0.21062600 1.0
O O73 1 0.04624000 0.86104700 0.48574900 1.0
O O74 1 0.17139100 0.98601400 0.11031000 1.0
O O75 1 0.33265800 0.08673200 0.24394600 1.0
O O76 1 0.16552900 0.41244700 0.25680300 1.0
O O77 1 0.03986100 0.28885000 0.63113800 1.0
O O78 1 0.08303400 0.26234200 0.13919000 1.0
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