基础信息
化学式
Ni5(P2O7)4
MP-ID
mp-705436
元素数
3
位点数
82
密度
2.9978
g/cm³
体积
1,095.94
ų
晶胞参数 a
9.2543
Å
晶胞参数 b
10.7232
Å
晶胞参数 c
12.7533
Å
α 角
80.09
°
β 角
73.93
°
γ 角
64.54
°
空间群
P-1
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 |
|---|---|---|---|
| 9.15 | 9.6634 | 18.2 | (0,1,0) |
| 10.88 | 8.1353 | 100.0 | (1,0,0) |
| 11.03 | 8.0207 | 11.6 | (1,1,0) |
| 11.40 | 7.7594 | 18.6 | (1,1,1) |
| 11.61 | 7.6225 | 23.2 | (1,0,1) |
| 14.38 | 6.1574 | 10.9 | (1,0,-1) |
| 14.78 | 5.9925 | 15.1 | (1,1,-1) |
| 15.61 | 5.6759 | 5.5 | (1,1,2) |
| 16.02 | 5.5318 | 18.9 | (1,0,2) |
| 16.67 | 5.3172 | 97.0 | (0,1,2) |
| 16.84 | 5.2637 | 3.3 | (1,-1,0) |
| 17.15 | 5.1711 | 8.5 | (1,2,0) |
| 17.15 | 5.1692 | 3.7 | (1,2,1) |
| 17.57 | 5.0488 | 4.9 | (1,-1,1) |
| 17.63 | 5.0305 | 52.4 | (0,1,-2) |
| 18.36 | 4.8317 | 49.1 | (0,2,0) |
| 19.10 | 4.6463 | 4.5 | (1,-1,-1) |
| 19.26 | 4.6087 | 3.4 | (2,1,1) |
| 20.00 | 4.4396 | 4.8 | (1,2,-1) |
| 20.02 | 4.4359 | 6.1 | (1,2,2) |
| 20.05 | 4.4277 | 9.2 | (1,0,-2) |
| 20.55 | 4.3227 | 50.1 | (1,1,-2) |
| 20.97 | 4.2358 | 7.6 | (1,-1,2) |
| 21.20 | 4.1911 | 19.0 | (2,1,2) |
能量属性
形成能/原子
-1.96139
eV/atom
能量/原子
-7.10205
eV/atom
凸包距离
0.2041
eV/atom
未修正能量
-6.3230
eV/atom
体积/原子
13.37
ų
c/a 比
1.3781
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
1.5738
μB
磁有序
FiM
磁性位点数
10
磁化强度/体积
0.001440
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 · 0.683
元素家族
Metalloid-Nonmetal
溶质分数
0.317
间隙分数
0.195
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.8359
高熵判据(>1.0 视为高熵)
混合熵 ΔS
6.9497
J/mol·K
Ω 参数
0.7547
Ω > 1.1 利于固溶体形成
原子尺寸错配 δr
33.595%
δr < 6.6% 利于单相固溶
电负性差 Δχ
0.6364
越小混合越稳定
VEC
4.927
价电子浓度,影响相稳定性
混合焓 ΔH_mix
-2.855
kJ/mol 且负值为放热混合
熵归一化
0.7609
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-705436
参考引用
The crystal structure and related material properties of Ni5(P2O7)4 were obtained from the Materials Project database (MP-ID: mp-705436, 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_Ni5(P2O7)4
_symmetry_space_group_name_H-M 'P 1'
_cell_length_a 9.25425800
_cell_length_b 10.72315800
_cell_length_c 12.75327205
_cell_angle_alpha 80.08702268
_cell_angle_beta 73.93135133
_cell_angle_gamma 64.53748768
_symmetry_Int_Tables_number 1
_chemical_formula_structural Ni5(P2O7)4
_chemical_formula_sum 'Ni10 P16 O56'
_cell_volume 1095.93565874
_cell_formula_units_Z 2
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
Ni Ni0 1 0.74937700 0.75340100 0.93635700 1.0
Ni Ni1 1 0.25062300 0.24659900 0.06364300 1.0
Ni Ni2 1 0.20823900 0.99026900 0.73960400 1.0
Ni Ni3 1 0.38567800 0.71715300 0.38841500 1.0
Ni Ni4 1 0.73780000 0.75704800 0.43566000 1.0
Ni Ni5 1 0.79176100 0.00973100 0.26039600 1.0
Ni Ni6 1 0.60877700 0.28160000 0.10774500 1.0
Ni Ni7 1 0.39122300 0.71840000 0.89225500 1.0
Ni Ni8 1 0.26220000 0.24295200 0.56434000 1.0
Ni Ni9 1 0.61432200 0.28284700 0.61158500 1.0
P P10 1 0.12846000 0.71500300 0.78998900 1.0
P P11 1 0.34490700 0.95597400 0.95857200 1.0
P P12 1 0.34014700 0.95013900 0.46312000 1.0
P P13 1 0.72902600 0.46047000 0.39663900 1.0
P P14 1 0.87154000 0.28499700 0.21001100 1.0
P P15 1 0.74532700 0.45924200 0.89583100 1.0
P P16 1 0.25467300 0.54075800 0.10416900 1.0
P P17 1 0.09209600 0.71794800 0.28971400 1.0
P P18 1 0.65985300 0.04986100 0.53688000 1.0
P P19 1 0.63286200 0.80719200 0.69005500 1.0
P P20 1 0.90790400 0.28205200 0.71028600 1.0
P P21 1 0.27097400 0.53953000 0.60336100 1.0
P P22 1 0.65509300 0.04402600 0.04142800 1.0
P P23 1 0.64358600 0.81305000 0.19266900 1.0
P P24 1 0.35641400 0.18695000 0.80733100 1.0
P P25 1 0.36713800 0.19280800 0.30994500 1.0
O O26 1 0.43587400 0.03087300 0.85923000 1.0
O O27 1 0.73344500 0.82789600 0.27331600 1.0
O O28 1 0.48273000 0.80747800 0.96925400 1.0
O O29 1 0.58464200 0.54470100 0.85838300 1.0
O O30 1 0.01384800 0.26974100 0.11271100 1.0
O O31 1 0.56412600 0.96912700 0.14077000 1.0
O O32 1 0.74009200 0.33466600 0.47516600 1.0
O O33 1 0.28211400 0.03891800 0.05763300 1.0
O O34 1 0.26698100 0.66792800 0.03501900 1.0
O O35 1 0.77843100 0.07103200 0.08722600 1.0
O O36 1 0.98615200 0.73025900 0.88728900 1.0
O O37 1 0.54218800 0.18795600 0.26077800 1.0
O O38 1 0.78416400 0.55920600 0.42766700 1.0
O O39 1 0.13371200 0.60967500 0.71170700 1.0
O O40 1 0.41004100 0.03627100 0.36331800 1.0
O O41 1 0.97968700 0.70190200 0.39879800 1.0
O O42 1 0.50085100 0.22528600 0.75313100 1.0
O O43 1 0.71788600 0.96108200 0.94236700 1.0
O O44 1 0.21583600 0.44079400 0.57233300 1.0
O O45 1 0.79529200 0.54855400 0.94623500 1.0
O O46 1 0.11980200 0.85152100 0.72695200 1.0
O O47 1 0.29318400 0.63772300 0.82464500 1.0
O O48 1 0.51097400 0.19244200 0.53031200 1.0
O O49 1 0.27804300 0.03273000 0.56465300 1.0
O O50 1 0.73559500 0.77569600 0.77334700 1.0
O O51 1 0.41535800 0.45529900 0.14161700 1.0
O O52 1 0.45781200 0.81204400 0.73922200 1.0
O O53 1 0.20470800 0.45144600 0.05376500 1.0
O O54 1 0.26593600 0.67486900 0.30285500 1.0
O O55 1 0.22054200 0.91066600 0.42776600 1.0
O O56 1 0.73192300 0.71187300 0.59606100 1.0
O O57 1 0.77945800 0.08933400 0.57223400 1.0
O O58 1 0.97814000 0.13850900 0.76696400 1.0
O O59 1 0.11204800 0.60322400 0.21164800 1.0
O O60 1 0.86628800 0.39032500 0.28829300 1.0
O O61 1 0.73406400 0.32513100 0.69714500 1.0
O O62 1 0.44193800 0.47138400 0.62945700 1.0
O O63 1 0.02031300 0.29809800 0.60120200 1.0
O O64 1 0.73301900 0.33207200 0.96498100 1.0
O O65 1 0.88795200 0.39677600 0.78835200 1.0
O O66 1 0.75849300 0.72202500 0.09936900 1.0
O O67 1 0.26807700 0.28812700 0.40393900 1.0
O O68 1 0.88019800 0.14847900 0.27304800 1.0
O O69 1 0.48902600 0.80755800 0.46968800 1.0
O O70 1 0.58995900 0.96372900 0.63668200 1.0
O O71 1 0.26440500 0.22430400 0.22665300 1.0
O O72 1 0.55806200 0.52861600 0.37054300 1.0
O O73 1 0.70681600 0.36227700 0.17535500 1.0
O O74 1 0.26655500 0.17210400 0.72668400 1.0
O O75 1 0.24150700 0.27797500 0.90063100 1.0
O O76 1 0.49914900 0.77471400 0.24686900 1.0
O O77 1 0.22156900 0.92896800 0.91277400 1.0
O O78 1 0.25990800 0.66533400 0.52483400 1.0
O O79 1 0.72195700 0.96727000 0.43534700 1.0
O O80 1 0.02186000 0.86149100 0.23303600 1.0
O O81 1 0.51727000 0.19252200 0.03074600 1.0
获取直接链接