基础信息
化学式
LaMo2O5
MP-ID
mp-560684
元素数
3
位点数
96
密度
6.2990
g/cm³
体积
1,299.49
ų
晶胞参数 a
8.8943
Å
晶胞参数 b
8.8943
Å
晶胞参数 c
18.9677
Å
α 角
90.00
°
β 角
90.00
°
γ 角
120.00
°
空间群
P6_3mc
点群
6mm
晶体系统
Hexagonal
Bravais 格子
hP
稳定性
No
堆积分数
0.7405
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 |
|---|---|---|---|
| 9.33 | 9.4839 | 4.7 | (0,0,0,2) |
| 11.49 | 7.7027 | 3.0 | (1,0,-1,0) |
| 14.82 | 5.9791 | 27.8 | (1,0,-1,2) |
| 18.15 | 4.8871 | 7.6 | (1,0,-1,3) |
| 18.71 | 4.7419 | 5.8 | (0,0,0,4) |
| 19.97 | 4.4472 | 12.7 | (2,-1,-1,0) |
| 22.01 | 4.0381 | 14.4 | (1,0,-1,4) |
| 22.08 | 4.0265 | 16.7 | (2,-1,-1,2) |
| 23.09 | 3.8514 | 18.3 | (2,0,-2,0) |
| 23.57 | 3.7743 | 3.3 | (2,0,-2,1) |
| 24.95 | 3.5684 | 100.0 | (2,0,-2,2) |
| 26.19 | 3.4032 | 3.1 | (1,0,-1,5) |
| 27.11 | 3.2892 | 30.3 | (2,0,-2,3) |
| 27.50 | 3.2438 | 33.9 | (2,-1,-1,4) |
| 28.23 | 3.1613 | 18.8 | (0,0,0,6) |
| 29.89 | 2.9895 | 37.0 | (2,0,-2,4) |
| 30.57 | 2.9246 | 72.3 | (1,0,-1,6) |
| 30.71 | 2.9114 | 10.6 | (3,-1,-2,0) |
| 32.16 | 2.7832 | 63.2 | (3,-1,-2,2) |
| 33.15 | 2.7027 | 17.0 | (2,0,-2,5) |
| 33.90 | 2.6445 | 20.7 | (3,-1,-2,3) |
| 34.82 | 2.5766 | 1.0 | (2,-1,-1,6) |
| 34.95 | 2.5676 | 1.9 | (3,0,-3,0) |
| 35.27 | 2.5444 | 27.8 | (3,0,-3,1) |
能量属性
形成能/原子
-2.31133
eV/atom
能量/原子
-8.73222
eV/atom
凸包距离
0.2466
eV/atom
未修正能量
-7.5024
eV/atom
体积/原子
13.54
ų
c/a 比
2.1326
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
48.8047
μB
磁有序
FM
磁性位点数
24
磁化强度/体积
0.037560
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 · 0.625
元素家族
Metalloid-Nonmetal
溶质分数
0.375
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
0.9003
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.4847
J/mol·K
Ω 参数
4.8444
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
51.715%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.8479
越小混合越稳定
VEC
4.375
价电子浓度,影响相稳定性
混合焓 ΔH_mix
1.402
kJ/mol 且负值为放热混合
熵归一化
0.8194
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-560684
参考引用
The crystal structure and related material properties of LaMo2O5 were obtained from the Materials Project database (MP-ID: mp-560684, 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_LaMo2O5
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.89433743
_cell_length_b 8.89433743
_cell_length_c 18.96769400
_cell_angle_alpha 90.00000000
_cell_angle_beta 90.00000000
_cell_angle_gamma 119.99999576
_symmetry_Int_Tables_number 1
_chemical_formula_structural LaMo2O5
_chemical_formula_sum 'La12 Mo24 O60'
_cell_volume 1299.48834291
_cell_formula_units_Z 12
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 0.33333300 0.66666700 0.99872400 1.0
La La1 1 0.66666700 0.33333300 0.49872400 1.0
La La2 1 0.00902200 0.50451100 0.34860600 1.0
La La3 1 0.50451100 0.00902200 0.84860600 1.0
La La4 1 0.49548900 0.50451100 0.34860600 1.0
La La5 1 0.99097800 0.49548900 0.84860600 1.0
La La6 1 0.00000000 0.00000000 0.27301200 1.0
La La7 1 0.50451100 0.49548900 0.84860600 1.0
La La8 1 0.66666700 0.33333300 0.01229400 1.0
La La9 1 0.33333300 0.66666700 0.51229400 1.0
La La10 1 0.00000000 0.00000000 0.77301100 1.0
La La11 1 0.49548900 0.99097800 0.34860600 1.0
Mo Mo12 1 0.89238200 0.78476300 0.05291200 1.0
Mo Mo13 1 0.78494200 0.21505800 0.68375500 1.0
Mo Mo14 1 0.10619500 0.89380500 0.94000400 1.0
Mo Mo15 1 0.44873400 0.89746800 0.67584700 1.0
Mo Mo16 1 0.55126600 0.44873400 0.17584700 1.0
Mo Mo17 1 0.89380500 0.78760900 0.44000400 1.0
Mo Mo18 1 0.21505800 0.78494200 0.18375500 1.0
Mo Mo19 1 0.78494200 0.56988500 0.68375500 1.0
Mo Mo20 1 0.55126600 0.10253200 0.17584700 1.0
Mo Mo21 1 0.56988500 0.78494200 0.18375500 1.0
Mo Mo22 1 0.21505800 0.43011500 0.18375500 1.0
Mo Mo23 1 0.89746800 0.44873400 0.17584700 1.0
Mo Mo24 1 0.89380500 0.10619500 0.44000400 1.0
Mo Mo25 1 0.10761800 0.21523700 0.55291200 1.0
Mo Mo26 1 0.21523700 0.10761800 0.05291200 1.0
Mo Mo27 1 0.21239100 0.10619500 0.44000400 1.0
Mo Mo28 1 0.43011500 0.21505800 0.68375500 1.0
Mo Mo29 1 0.44873400 0.55126600 0.67584700 1.0
Mo Mo30 1 0.10253200 0.55126600 0.67584700 1.0
Mo Mo31 1 0.10761800 0.89238200 0.55291200 1.0
Mo Mo32 1 0.10619500 0.21239100 0.94000400 1.0
Mo Mo33 1 0.78476300 0.89238200 0.55291200 1.0
Mo Mo34 1 0.78760900 0.89380500 0.94000400 1.0
Mo Mo35 1 0.89238200 0.10761800 0.05291200 1.0
O O36 1 0.10235600 0.89764400 0.36982300 1.0
O O37 1 0.89764400 0.10235600 0.86982300 1.0
O O38 1 0.56573800 0.43426200 0.61688400 1.0
O O39 1 0.00472200 0.66850100 0.24617100 1.0
O O40 1 0.20471300 0.10235600 0.86982300 1.0
O O41 1 0.10506400 0.21012700 0.11760800 1.0
O O42 1 0.67513100 0.66688200 0.99145700 1.0
O O43 1 0.33622100 0.33149900 0.74617100 1.0
O O44 1 0.10506400 0.89493600 0.11760800 1.0
O O45 1 0.22539200 0.45078300 0.60972000 1.0
O O46 1 0.89493600 0.78987300 0.61760800 1.0
O O47 1 0.77460800 0.22539200 0.10972000 1.0
O O48 1 0.45398500 0.22699300 0.39081500 1.0
O O49 1 0.66666700 0.33333300 0.23354000 1.0
O O50 1 0.77300700 0.22699300 0.39081500 1.0
O O51 1 0.78987300 0.89493600 0.11760800 1.0
O O52 1 0.66666700 0.33333300 0.89350500 1.0
O O53 1 0.66688200 0.67513100 0.49145700 1.0
O O54 1 0.22699300 0.77300700 0.89081500 1.0
O O55 1 0.33149900 0.33622100 0.24617100 1.0
O O56 1 0.32486900 0.33311800 0.49145700 1.0
O O57 1 0.22539200 0.77460800 0.60972000 1.0
O O58 1 0.79528700 0.89764400 0.36982300 1.0
O O59 1 0.54921700 0.77460800 0.60972000 1.0
O O60 1 0.67513100 0.00824900 0.99145700 1.0
O O61 1 0.66850100 0.66377900 0.74617100 1.0
O O62 1 0.66688200 0.99175100 0.49145700 1.0
O O63 1 0.33149900 0.99527800 0.24617100 1.0
O O64 1 0.33622100 0.00472200 0.74617100 1.0
O O65 1 0.66666700 0.33333300 0.74123800 1.0
O O66 1 0.21012700 0.10506400 0.61760800 1.0
O O67 1 0.33333300 0.66666700 0.24123800 1.0
O O68 1 0.33333300 0.66666700 0.39350500 1.0
O O69 1 0.89764400 0.79528700 0.86982300 1.0
O O70 1 0.43426200 0.56573800 0.11688400 1.0
O O71 1 0.32486900 0.99175100 0.49145700 1.0
O O72 1 0.13147600 0.56573800 0.11688400 1.0
O O73 1 0.77460800 0.54921700 0.10972000 1.0
O O74 1 0.99175100 0.32486900 0.99145700 1.0
O O75 1 0.33333300 0.66666700 0.73354000 1.0
O O76 1 0.10235600 0.20471300 0.36982300 1.0
O O77 1 0.99527800 0.33149900 0.74617100 1.0
O O78 1 0.86852400 0.43426200 0.61688400 1.0
O O79 1 0.00472200 0.33622100 0.24617100 1.0
O O80 1 0.45078300 0.22539200 0.10972000 1.0
O O81 1 0.33311800 0.32486900 0.99145700 1.0
O O82 1 0.89493600 0.10506400 0.61760800 1.0
O O83 1 0.54601500 0.77300700 0.89081500 1.0
O O84 1 0.66377900 0.66850100 0.24617100 1.0
O O85 1 0.00824900 0.33311800 0.49145700 1.0
O O86 1 0.77300700 0.54601500 0.39081500 1.0
O O87 1 0.33311800 0.00824900 0.99145700 1.0
O O88 1 0.22699300 0.45398500 0.89081500 1.0
O O89 1 0.66850100 0.00472200 0.74617100 1.0
O O90 1 0.66377900 0.99527800 0.24617100 1.0
O O91 1 0.99175100 0.66688200 0.99145700 1.0
O O92 1 0.56573800 0.13147600 0.61688400 1.0
O O93 1 0.00824900 0.67513100 0.49145700 1.0
O O94 1 0.43426200 0.86852400 0.11688400 1.0
O O95 1 0.99527800 0.66377900 0.74617100 1.0
获取直接链接