Chemical
Chemical Formula
Cf
Th
Isotopes
Known Isotopes
2028
0
38
👆🏻
Electronegativity
Pauling Electronegativity
1.301.30
0
2.6
👆🏻
Sanderson Electronegativity
1.301.30
0.22
2.56
👆🏻
Allred Rochow Electronegativity
1.201.11
0.86
1.9
👆🏻
Mulliken-Jaffe Electronegativity
1.301.30
0.62
2.48
👆🏻
Allen Electronegativity
1.301.30
0.659
2.7
👆🏻
Electropositivity
Pauling Electropositivity
2.702.70
1.46
3.3
👆🏻
Ionization Energies
1st Energy Level
608.00 kJ/mol587.00 kJ/mol
375.7
26130
👆🏻
2nd Energy Level
1,206.00 kJ/mol1,110.00 kJ/mol
392.8
28750
👆🏻
3rd Energy Level
2,267.00 kJ/mol1,978.00 kJ/mol
392.8
34230
👆🏻
4th Energy Level
3,599.00 kJ/mol2,780.00 kJ/mol
375.7
37066
👆🏻
5th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
392
97510
👆🏻
6th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
1007
105800
👆🏻
7th Energy level
6,080.00 kJ/mol5,870.00 kJ/mol
1007
114300
👆🏻
8th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
730
125300
👆🏻
9th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
1007
134700
👆🏻
10th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
392
144300
👆🏻
11th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
392
169988
👆🏻
12th Energy Level
60,800.00 kJ/mol5,870.00 kJ/mol
0
189368
👆🏻
13th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
1007
76015
👆🏻
14th Energy Level
6,080.00 kJ/mol5,870.00 kJ/mol
380
86450
👆🏻
15th Energy Level
62,400.00 kJ/mol58,700.00 kJ/mol
33000
100700
👆🏻
16th Energy Level
62,400.00 kJ/mol58,700.00 kJ/mol
375.7
109480
👆🏻
17th Energy Level
608.00 kJ/mol587.40 kJ/mol
375.7
122200
👆🏻
18th Energy Level
6,085.00 kJ/mol5,870.00 kJ/mol
0
134810
👆🏻
19th Energy Level
608.00 kJ/mol587.00 kJ/mol
375.7
148700
👆🏻
20th Energy Level
578.00 kJ/mol587.00 kJ/mol
0
171200
👆🏻
21st Energy Level
6,080.00 kJ/mol587.00 kJ/mol
375.7
179100
👆🏻
22nd Energy Level
608.00 kJ/mol587.00 kJ/mol
330
184900
👆🏻
23rd Energy Level
6,080.00 kJ/mol587.00 kJ/mol
357.6
198800
👆🏻
24th Energy Level
608.00 kJ/mol587.00 kJ/mol
297.3
195200
👆🏻
25th Energy Level
608.00 kJ/mol587.00 kJ/mol
0
121900
👆🏻
26th Energy Level
608.00 kJ/mol587.40 kJ/mol
357.6
127700
👆🏻
27th Energy Level
608.00 kJ/mol587.40 kJ/mol
0
133800
👆🏻
28th Energy Level
608.00 kJ/mol587.40 kJ/mol
297.3
139800
👆🏻
29th Energy Level
608.00 kJ/mol587.00 kJ/mol
0
148100
👆🏻
30th Energy Level
608.00 kJ/mol587.40 kJ/mol
0
154500
👆🏻
Electrochemical Equivalent
3.12 g/amp-hr2.16 g/amp-hr
0.16812
8.3209
👆🏻
Electron Work Function
4.70 eV3.41 eV
2.14
6
👆🏻
Other Chemical Properties
Corrosion, Ionization, Radioactive Isotopes, Radioactivity, Solubility
Corrosion, Ionization, Radioactive Isotopes, Radioactivity