基础信息
化学式
EuP5O14
MP-ID
mp-566534
元素数
3
位点数
80
密度
3.4783
g/cm³
体积
1,013.66
ų
晶胞参数 a
8.9435
Å
晶胞参数 b
8.7093
Å
晶胞参数 c
13.0154
Å
α 角
89.09
°
β 角
90.00
°
γ 角
90.00
°
空间群
P2_1/c
点群
2/m
晶体系统
Monoclinic
Bravais 格子
mP
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 |
|---|---|---|---|
| 10.16 | 8.7082 | 9.3 | (0,1,0) |
| 12.01 | 7.3707 | 19.4 | (1,0,1) |
| 13.61 | 6.5069 | 19.1 | (0,0,2) |
| 14.20 | 6.2392 | 19.5 | (1,1,0) |
| 16.88 | 5.2526 | 3.2 | (0,1,2) |
| 17.14 | 5.1732 | 2.7 | (0,1,-2) |
| 19.60 | 4.5292 | 36.2 | (1,1,2) |
| 19.83 | 4.4780 | 29.7 | (1,1,-2) |
| 20.40 | 4.3541 | 36.6 | (0,2,0) |
| 22.35 | 3.9779 | 3.3 | (2,1,0) |
| 22.71 | 3.9148 | 1.3 | (1,2,0) |
| 22.78 | 3.9030 | 7.4 | (1,0,3) |
| 23.34 | 3.8119 | 24.7 | (2,1,1) |
| 23.43 | 3.7965 | 28.6 | (2,1,-1) |
| 23.64 | 3.7637 | 1.4 | (1,2,1) |
| 23.83 | 3.7342 | 1.2 | (1,2,-1) |
| 24.15 | 3.6854 | 100.0 | (2,0,2) |
| 24.42 | 3.6455 | 26.5 | (0,2,2) |
| 24.78 | 3.5924 | 37.1 | (0,2,-2) |
| 26.17 | 3.4050 | 2.5 | (2,1,2) |
| 26.34 | 3.3830 | 2.4 | (2,1,-2) |
| 27.41 | 3.2534 | 7.8 | (0,0,4) |
| 28.61 | 3.1196 | 19.4 | (2,2,0) |
| 29.15 | 3.0637 | 4.6 | (0,1,4) |
能量属性
形成能/原子
-2.69525
eV/atom
能量/原子
-8.02709
eV/atom
凸包距离
0.0225
eV/atom
未修正能量
-7.5462
eV/atom
体积/原子
12.67
ų
c/a 比
1.4553
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
24.0000
μB
磁有序
FM
磁性位点数
4
磁化强度/体积
0.023680
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 · 0.700
元素家族
Metalloid-Nonmetal
溶质分数
0.300
间隙分数
0.250
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.7460
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.2025
J/mol·K
Ω 参数
0.0000
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
41.239%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.6792
越小混合越稳定
VEC
4.400
价电子浓度,影响相稳定性
混合焓 ΔH_mix
0.000
kJ/mol 且负值为放热混合
熵归一化
0.6791
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-566534
参考引用
The crystal structure and related material properties of EuP5O14 were obtained from the Materials Project database (MP-ID: mp-566534, 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_EuP5O14
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 8.94350500
_cell_length_b 8.70929700
_cell_length_c 13.01538603
_cell_angle_alpha 89.08986848
_cell_angle_beta 90.00000000
_cell_angle_gamma 90.00000000
_symmetry_Int_Tables_number 1
_chemical_formula_structural EuP5O14
_chemical_formula_sum 'Eu4 P20 O56'
_cell_volume 1013.66187918
_cell_formula_units_Z 4
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
Eu Eu0 1 0.69108500 0.77833900 0.00096800 1.0
Eu Eu1 1 0.30891500 0.22166100 0.99903200 1.0
Eu Eu2 1 0.80891500 0.77833900 0.50096800 1.0
Eu Eu3 1 0.19108500 0.22166100 0.49903200 1.0
P P4 1 0.74488700 0.18602200 0.99989600 1.0
P P5 1 0.55193100 0.27533300 0.66344700 1.0
P P6 1 0.44806900 0.72466700 0.33655300 1.0
P P7 1 0.49675000 0.49254400 0.17246100 1.0
P P8 1 0.94806900 0.27533300 0.16344700 1.0
P P9 1 0.49419300 0.99098800 0.20312500 1.0
P P10 1 0.54709800 0.25409400 0.33525900 1.0
P P11 1 0.75511300 0.18602200 0.49989600 1.0
P P12 1 0.05193100 0.72466700 0.83655300 1.0
P P13 1 0.99675000 0.50745600 0.32753900 1.0
P P14 1 0.45290200 0.74590600 0.66474100 1.0
P P15 1 0.25511300 0.81397800 0.00010400 1.0
P P16 1 0.04709800 0.74590600 0.16474100 1.0
P P17 1 0.24488700 0.81397800 0.50010400 1.0
P P18 1 0.00325000 0.49254400 0.67246100 1.0
P P19 1 0.00580700 0.99098800 0.70312500 1.0
P P20 1 0.99419300 0.00901200 0.29687500 1.0
P P21 1 0.95290200 0.25409400 0.83525900 1.0
P P22 1 0.50580700 0.00901200 0.79687500 1.0
P P23 1 0.50325000 0.50745600 0.82753900 1.0
O O24 1 0.57262600 0.08819000 0.29320600 1.0
O O25 1 0.10141900 0.87057600 0.77196100 1.0
O O26 1 0.38313100 0.41703700 0.87786900 1.0
O O27 1 0.69363000 0.28023700 0.39961800 1.0
O O28 1 0.80637000 0.28023700 0.89961800 1.0
O O29 1 0.88313100 0.58296300 0.62213100 1.0
O O30 1 0.08167400 0.63735900 0.25908800 1.0
O O31 1 0.61686900 0.58296300 0.12213100 1.0
O O32 1 0.41593300 0.58683400 0.26324500 1.0
O O33 1 0.61862300 0.91128300 0.15032900 1.0
O O34 1 0.60141900 0.12942400 0.72803900 1.0
O O35 1 0.38137700 0.08871700 0.84967100 1.0
O O36 1 0.58406700 0.41316600 0.73675500 1.0
O O37 1 0.81251400 0.29701000 0.08797100 1.0
O O38 1 0.09730300 0.26930700 0.11593400 1.0
O O39 1 0.62564800 0.57731000 0.88810100 1.0
O O40 1 0.39858100 0.87057600 0.27196100 1.0
O O41 1 0.07262600 0.91181000 0.20679400 1.0
O O42 1 0.12564800 0.42269000 0.61189900 1.0
O O43 1 0.18748600 0.70299000 0.91202900 1.0
O O44 1 0.91954900 0.20942700 0.50083600 1.0
O O45 1 0.18389100 0.96861700 0.99429800 1.0
O O46 1 0.11686900 0.41703700 0.37786900 1.0
O O47 1 0.30637000 0.71976300 0.60038200 1.0
O O48 1 0.19363000 0.71976300 0.10038200 1.0
O O49 1 0.31610900 0.96861700 0.49429800 1.0
O O50 1 0.62034600 0.91386600 0.85078100 1.0
O O51 1 0.37435200 0.42269000 0.11189900 1.0
O O52 1 0.40595300 0.28141600 0.38981700 1.0
O O53 1 0.90269700 0.73069300 0.88406600 1.0
O O54 1 0.90595300 0.71858400 0.11018300 1.0
O O55 1 0.08045100 0.79057300 0.49916400 1.0
O O56 1 0.88137700 0.91128300 0.65032900 1.0
O O57 1 0.40269700 0.26930700 0.61593400 1.0
O O58 1 0.58167400 0.36264100 0.24091200 1.0
O O59 1 0.09404700 0.28141600 0.88981700 1.0
O O60 1 0.42737400 0.91181000 0.70679400 1.0
O O61 1 0.89858100 0.12942400 0.22803900 1.0
O O62 1 0.59404700 0.71858400 0.61018300 1.0
O O63 1 0.37965400 0.08613400 0.14921900 1.0
O O64 1 0.68748600 0.29701000 0.58797100 1.0
O O65 1 0.91593300 0.41316600 0.23675500 1.0
O O66 1 0.12034600 0.08613400 0.64921900 1.0
O O67 1 0.31251400 0.70299000 0.41202900 1.0
O O68 1 0.68389100 0.03138300 0.50570200 1.0
O O69 1 0.92737400 0.08819000 0.79320600 1.0
O O70 1 0.11862300 0.08871700 0.34967100 1.0
O O71 1 0.58045100 0.20942700 0.00083600 1.0
O O72 1 0.08406700 0.58683400 0.76324500 1.0
O O73 1 0.41954900 0.79057300 0.99916400 1.0
O O74 1 0.87965400 0.91386600 0.35078100 1.0
O O75 1 0.81610900 0.03138300 0.00570200 1.0
O O76 1 0.87435200 0.57731000 0.38810100 1.0
O O77 1 0.59730300 0.73069300 0.38406600 1.0
O O78 1 0.41832600 0.63735900 0.75908800 1.0
O O79 1 0.91832600 0.36264100 0.74091200 1.0
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