Chemical Formula
Db
Nh
Isotopes
Known Isotopes
107
0
38
👆🏻
Electronegativity
Pauling Electronegativity
2.201.30
0
2.6
👆🏻
Sanderson Electronegativity
1.301.90
0.22
2.56
👆🏻
Allred Rochow Electronegativity
1.301.30
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
1.101.00
0.62
2.48
👆🏻
Allen Electronegativity
1.300.70
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.002.20
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
664.80 kJ/mol704.90 kJ/mol
375.7
26130
👆🏻
2nd Energy Level
1,546.70 kJ/mol2,238.50 kJ/mol
392.8
28750
👆🏻
3rd Energy Level
2,378.40 kJ/mol3,023.30 kJ/mol
392.8
34230
👆🏻
4th Energy Level
3,298.80 kJ/mol4,351.50 kJ/mol
375.7
37066
👆🏻
5th Energy Level
4,305.20 kJ/mol5,692.60 kJ/mol
392
97510
👆🏻
6th Energy Level
12,900.00 kJ/mol7,000.00 kJ/mol
1007
105800
👆🏻
7th Energy level
3,300.00 kJ/mol7,040.00 kJ/mol
1007
114300
👆🏻
8th Energy Level
5,280.00 kJ/mol7,040.00 kJ/mol
730
125300
👆🏻
9th Energy Level
5,780.00 kJ/mol7,040.00 kJ/mol
1007
134700
👆🏻
10th Energy Level
8,830.00 kJ/mol7,040.00 kJ/mol
392
144300
👆🏻
11th Energy Level
3,300.00 kJ/mol7,040.00 kJ/mol
392
169988
👆🏻
12th Energy Level
88,300.00 kJ/mol70,000.00 kJ/mol
0
189368
👆🏻
13th Energy Level
4,760.00 kJ/mol7,000.00 kJ/mol
1007
76015
👆🏻
14th Energy Level
1,120.00 kJ/mol7,000.00 kJ/mol
380
86450
👆🏻
15th Energy Level
33,000.00 kJ/mol70,000.00 kJ/mol
33000
100700
👆🏻
16th Energy Level
33,000.00 kJ/mol70,000.00 kJ/mol
375.7
109480
👆🏻
17th Energy Level
1,129.00 kJ/mol540.00 kJ/mol
375.7
122200
👆🏻
18th Energy Level
0.00 kJ/mol3,200.00 kJ/mol
0
134810
👆🏻
19th Energy Level
1,094.90 kJ/mol540.20 kJ/mol
375.7
148700
👆🏻
20th Energy Level
0.00 kJ/mol700.00 kJ/mol
0
171200
👆🏻
21st Energy Level
883.00 kJ/mol1,130.00 kJ/mol
375.7
179100
👆🏻
22nd Energy Level
330.00 kJ/mol558.00 kJ/mol
330
184900
👆🏻
23rd Energy Level
1,150.00 kJ/mol7,000.00 kJ/mol
357.6
198800
👆🏻
24th Energy Level
528.30 kJ/mol700.00 kJ/mol
297.3
195200
👆🏻
25th Energy Level
0.00 kJ/mol0.00 kJ/mol
0
121900
👆🏻
26th Energy Level
579.80 kJ/mol586.20 kJ/mol
357.6
127700
👆🏻
27th Energy Level
0.00 kJ/mol704.90 kJ/mol
0
133800
👆🏻
28th Energy Level
1,150.00 kJ/mol704.90 kJ/mol
297.3
139800
👆🏻
29th Energy Level
1,094.00 kJ/mol704.90 kJ/mol
0
148100
👆🏻
30th Energy Level
0.00 kJ/mol704.00 kJ/mol
0
154500
👆🏻
Electrochemical Equivalent
3.00 g/amp-hr3.00 g/amp-hr
0.16812
8.3209
👆🏻
Electron Work Function
4.90 eV4.90 eV
2.14
6
👆🏻
Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Chemical Stability, Ionization