1 Chemical
1.1 Chemical Formula
1.2 Isotopes
1.2.1 Known Isotopes
1.3 Electronegativity
1.3.1 Pauling Electronegativity
1.3.2 Sanderson Electronegativity
1.3.3 Allred Rochow Electronegativity
1.3.4 Mulliken-Jaffe Electronegativity
1.3.5 Allen Electronegativity
1.4 Electropositivity
1.4.1 Pauling Electropositivity
1.5 Ionization Energies
1.5.1 1st Energy Level
664.80 kJ/mol762.50 kJ/mol
375.7
26130
1.5.2 2nd Energy Level
1,546.70 kJ/mol1,561.90 kJ/mol
710.2162
28750
1.5.3 3rd Energy Level
2,378.40 kJ/mol2,957.00 kJ/mol
1600
34230
1.5.4 4th Energy Level
3,298.80 kJ/mol5,290.00 kJ/mol
2780
37066
1.5.5 5th Energy Level
4,305.20 kJ/mol7,240.00 kJ/mol
4305.2
97510
1.5.6 6th Energy Level
NA9,560.00 kJ/mol
5715.8
105800
1.5.7 7th Energy level
NA12,060.00 kJ/mol
7226.8
114300
1.5.8 8th Energy Level
NA14,580.00 kJ/mol
8857.4
125300
1.5.9 9th Energy Level
NA22,540.00 kJ/mol
14110
134700
1.5.10 10th Energy Level
NA25,290.00 kJ/mol
17100
144300
1.5.11 11th Energy Level
NA28,000.00 kJ/mol
19900
169988
1.5.12 12th Energy Level
NA31,920.00 kJ/mol
22219
189368
1.5.13 13th Energy Level
NA34,830.00 kJ/mol
26930
76015
1.5.14 14th Energy Level
NA37,840.00 kJ/mol
29196
86450
1.5.15 15th Energy Level
NA44,100.00 kJ/mol
41987
97510
1.5.16 16th Energy Level
NA47,206.00 kJ/mol
47206
109480
1.5.17 17th Energy Level
NA122,200.00 kJ/mol
52737
122200
1.5.18 18th Energy Level
NA131,000.00 kJ/mol
58570
134810
1.5.19 19th Energy Level
NA140,500.00 kJ/mol
64702
148700
1.5.20 20th Energy Level
NA152,600.00 kJ/mol
80400
171200
1.5.21 21st Energy Level
NA163,000.00 kJ/mol
87000
179100
1.5.22 22nd Energy Level
NA173,600.00 kJ/mol
93400
184900
1.5.23 23rd Energy Level
NA188,100.00 kJ/mol
98420
198800
1.5.24 24th Energy Level
NA195,200.00 kJ/mol
104400
195200
1.5.25 25th Energy Level
1.5.26 26th Energy Level
1.5.27 27th Energy Level
1.5.28 28th Energy Level
1.5.29 29th Energy Level
1.5.30 30th Energy Level
1.6 Electrochemical Equivalent
NA0.69 g/amp-hr
0.16812
8.3209
1.7 Electron Work Function
1.8 Other Chemical Properties
Ionization, Radioactive Isotopes, Radioactivity
Corrosion, Ionization, Solubility