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MP-ID: mp-727459 · 空间群: Pnma (#62)

基础信息

化学式
Rb5(PO4)4
MP-ID
mp-727459
元素数
3
位点数
100
密度
2.7423
g/cm³
体积
1,955.16
ų
晶胞参数 a
6.1306
Å
晶胞参数 b
10.7831
Å
晶胞参数 c
29.5758
Å
α 角
90.00
°
β 角
90.00
°
γ 角
90.00
°
空间群
Pnma
点群
mmm
晶体系统
Orthorhombic
Bravais 格子
oP
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)
2θd (Å)Ihkl
10.15 8.7128 2.1 (0,1,2)
12.16 7.2760 4.0 (0,1,3)
14.53 6.0981 2.2 (0,1,4)
16.44 5.3916 2.2 (0,2,0)
16.71 5.3042 3.9 (0,2,1)
18.00 4.9293 7.8 (0,0,6)
18.76 4.7304 8.5 (0,2,3)
18.93 4.6883 2.3 (1,1,3)
19.80 4.4831 18.6 (0,1,6)
20.39 4.3564 6.0 (0,2,4)
20.54 4.3234 6.9 (1,1,4)
22.31 3.9847 5.8 (0,2,5)
22.46 3.9594 8.2 (1,1,5)
22.60 3.9339 14.2 (0,1,7)
23.15 3.8415 8.0 (1,0,6)
23.76 3.7451 1.7 (1,2,3)
24.07 3.6970 2.9 (0,0,8)
24.47 3.6380 4.1 (0,2,6)
24.60 3.6188 40.9 (1,1,6)
24.96 3.5681 2.3 (0,3,1)
25.08 3.5511 100.0 (1,2,4)
25.47 3.4972 4.3 (0,1,8)
25.50 3.4927 13.1 (0,3,2)
26.39 3.3769 8.6 (0,3,3)
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能量属性

形成能/原子
-2.12726
eV/atom
能量/原子
-6.35654
eV/atom
凸包距离
0.1489
eV/atom
未修正能量
-5.9169
eV/atom
体积/原子
19.55
ų
c/a 比
4.8243

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
28.0352
μB
磁有序
FM
磁性位点数
64
磁化强度/体积
0.014340
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 · 0.640
元素家族
Metalloid-Nonmetal
溶质分数
0.360
间隙分数
0.160
综合指标雷达(归一化)
元素类别占比
混合熵 ΔS/R
0.9007
高熵判据(>1.0 视为高熵)
混合熵 ΔS
7.4886
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
66.390%
δr < 6.6% 利于单相固溶
电负性差 Δχ
1.0482
越小混合越稳定
VEC
3.560
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
0.8199
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-727459
参考引用

The crystal structure and related material properties of Rb5(PO4)4 were obtained from the Materials Project database (MP-ID: mp-727459, 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
原始 CIF 数据
# generated using pymatgen
data_Rb5(PO4)4
_symmetry_space_group_name_H-M   'P 1'
_cell_length_a   6.13057800
_cell_length_b   10.78314400
_cell_length_c   29.57579300
_cell_angle_alpha   90.00000000
_cell_angle_beta   90.00000000
_cell_angle_gamma   90.00000000
_symmetry_Int_Tables_number   1
_chemical_formula_structural   Rb5(PO4)4
_chemical_formula_sum   'Rb20 P16 O64'
_cell_volume   1955.16414931
_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
  Rb  Rb0  1  0.75000000  0.32572000  0.88098600  1.0
  Rb  Rb1  1  0.75000000  0.17428000  0.38098600  1.0
  Rb  Rb2  1  0.25000000  0.67428000  0.11901400  1.0
  Rb  Rb3  1  0.25000000  0.82572000  0.61901400  1.0
  Rb  Rb4  1  0.25000000  0.08677300  0.92082600  1.0
  Rb  Rb5  1  0.25000000  0.41322700  0.42082600  1.0
  Rb  Rb6  1  0.75000000  0.91322700  0.07917400  1.0
  Rb  Rb7  1  0.75000000  0.58677300  0.57917400  1.0
  Rb  Rb8  1  0.25000000  0.20662600  0.55771500  1.0
  Rb  Rb9  1  0.25000000  0.29337400  0.05771500  1.0
  Rb  Rb10  1  0.75000000  0.79337400  0.44228500  1.0
  Rb  Rb11  1  0.75000000  0.70662600  0.94228500  1.0
  Rb  Rb12  1  0.25000000  0.34756700  0.77943400  1.0
  Rb  Rb13  1  0.25000000  0.15243300  0.27943400  1.0
  Rb  Rb14  1  0.75000000  0.65243300  0.22056600  1.0
  Rb  Rb15  1  0.75000000  0.84756700  0.72056600  1.0
  Rb  Rb16  1  0.75000000  0.26748700  0.68980300  1.0
  Rb  Rb17  1  0.75000000  0.23251300  0.18980300  1.0
  Rb  Rb18  1  0.25000000  0.73251300  0.31019700  1.0
  Rb  Rb19  1  0.25000000  0.76748700  0.81019700  1.0
  P  P20  1  0.25000000  0.04678200  0.72073000  1.0
  P  P21  1  0.25000000  0.45321800  0.22073000  1.0
  P  P22  1  0.75000000  0.95321800  0.27927000  1.0
  P  P23  1  0.75000000  0.54678200  0.77927000  1.0
  P  P24  1  0.75000000  0.31844900  0.49704200  1.0
  P  P25  1  0.75000000  0.18155100  0.99704200  1.0
  P  P26  1  0.25000000  0.68155100  0.50295800  1.0
  P  P27  1  0.25000000  0.81844900  0.00295800  1.0
  P  P28  1  0.75000000  0.99191900  0.84542700  1.0
  P  P29  1  0.75000000  0.50808100  0.34542700  1.0
  P  P30  1  0.25000000  0.00808100  0.15457300  1.0
  P  P31  1  0.25000000  0.49191900  0.65457300  1.0
  P  P32  1  0.25000000  0.48624400  0.91363200  1.0
  P  P33  1  0.25000000  0.01375600  0.41363200  1.0
  P  P34  1  0.75000000  0.51375600  0.08636800  1.0
  P  P35  1  0.75000000  0.98624400  0.58636800  1.0
  O  O36  1  0.75000000  0.40414700  0.77627800  1.0
  O  O37  1  0.75000000  0.09585300  0.27627800  1.0
  O  O38  1  0.25000000  0.59585300  0.22372200  1.0
  O  O39  1  0.25000000  0.90414700  0.72372200  1.0
  O  O40  1  0.25000000  0.08549100  0.67011000  1.0
  O  O41  1  0.25000000  0.41450900  0.17011000  1.0
  O  O42  1  0.75000000  0.91450900  0.32989000  1.0
  O  O43  1  0.75000000  0.58549100  0.82989000  1.0
  O  O44  1  0.04019900  0.10301700  0.74143500  1.0
  O  O45  1  0.45980100  0.39698300  0.24143500  1.0
  O  O46  1  0.54019900  0.89698300  0.25856500  1.0
  O  O47  1  0.95980100  0.60301700  0.75856500  1.0
  O  O48  1  0.95980100  0.89698300  0.25856500  1.0
  O  O49  1  0.54019900  0.60301700  0.75856500  1.0
  O  O50  1  0.45980100  0.10301700  0.74143500  1.0
  O  O51  1  0.04019900  0.39698300  0.24143500  1.0
  O  O52  1  0.95668500  0.23764800  0.97586300  1.0
  O  O53  1  0.54331500  0.26235200  0.47586300  1.0
  O  O54  1  0.45668500  0.76235200  0.02413700  1.0
  O  O55  1  0.04331500  0.73764800  0.52413700  1.0
  O  O56  1  0.04331500  0.76235200  0.02413700  1.0
  O  O57  1  0.45668500  0.73764800  0.52413700  1.0
  O  O58  1  0.54331500  0.23764800  0.97586300  1.0
  O  O59  1  0.95668500  0.26235200  0.47586300  1.0
  O  O60  1  0.75000000  0.46078000  0.48822400  1.0
  O  O61  1  0.75000000  0.03922000  0.98822400  1.0
  O  O62  1  0.25000000  0.53922000  0.51177600  1.0
  O  O63  1  0.25000000  0.96078000  0.01177600  1.0
  O  O64  1  0.75000000  0.31490700  0.54961700  1.0
  O  O65  1  0.75000000  0.18509300  0.04961700  1.0
  O  O66  1  0.25000000  0.68509300  0.45038300  1.0
  O  O67  1  0.25000000  0.81490700  0.95038300  1.0
  O  O68  1  0.53989900  0.06956700  0.83815500  1.0
  O  O69  1  0.96010100  0.43043300  0.33815500  1.0
  O  O70  1  0.03989900  0.93043300  0.16184500  1.0
  O  O71  1  0.46010100  0.56956700  0.66184500  1.0
  O  O72  1  0.46010100  0.93043300  0.16184500  1.0
  O  O73  1  0.03989900  0.56956700  0.66184500  1.0
  O  O74  1  0.96010100  0.06956700  0.83815500  1.0
  O  O75  1  0.53989900  0.43043300  0.33815500  1.0
  O  O76  1  0.25000000  0.37283000  0.68283300  1.0
  O  O77  1  0.25000000  0.12717000  0.18283300  1.0
  O  O78  1  0.75000000  0.62717000  0.31716700  1.0
  O  O79  1  0.75000000  0.87283000  0.81716700  1.0
  O  O80  1  0.25000000  0.46049400  0.60323700  1.0
  O  O81  1  0.25000000  0.03950600  0.10323700  1.0
  O  O82  1  0.75000000  0.53950600  0.39676300  1.0
  O  O83  1  0.75000000  0.96049400  0.89676300  1.0
  O  O84  1  0.96170700  0.98551500  0.55795200  1.0
  O  O85  1  0.53829300  0.51448500  0.05795200  1.0
  O  O86  1  0.46170700  0.01448500  0.44204800  1.0
  O  O87  1  0.03829300  0.48551500  0.94204800  1.0
  O  O88  1  0.03829300  0.01448500  0.44204800  1.0
  O  O89  1  0.46170700  0.48551500  0.94204800  1.0
  O  O90  1  0.53829300  0.98551500  0.55795200  1.0
  O  O91  1  0.96170700  0.51448500  0.05795200  1.0
  O  O92  1  0.75000000  0.11366000  0.61108000  1.0
  O  O93  1  0.75000000  0.38634000  0.11108000  1.0
  O  O94  1  0.25000000  0.88634000  0.38892000  1.0
  O  O95  1  0.25000000  0.61366000  0.88892000  1.0
  O  O96  1  0.25000000  0.37806200  0.87946600  1.0
  O  O97  1  0.25000000  0.12193800  0.37946600  1.0
  O  O98  1  0.75000000  0.62193800  0.12053400  1.0
  O  O99  1  0.75000000  0.87806200  0.62053400  1.0
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