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
470.00 kJ/mol658.80 kJ/mol
375.7
26130
1.5.2 2nd Energy Level
1,428.00 kJ/mol1,309.80 kJ/mol
710.2162
28750
1.5.3 3rd Energy Level
2,228.00 kJ/mol2,652.50 kJ/mol
1600
34230
1.5.4 4th Energy Level
4,910.00 kJ/mol4,174.60 kJ/mol
2780
37066
1.5.5 5th Energy Level
NA9,581.00 kJ/mol
4305.2
97510
1.5.6 6th Energy Level
NA11,533.00 kJ/mol
5715.8
105800
1.5.7 7th Energy level
NA13,590.00 kJ/mol
7226.8
114300
1.5.8 8th Energy Level
NA16,440.00 kJ/mol
8857.4
125300
1.5.9 9th Energy Level
NA18,530.00 kJ/mol
14110
134700
1.5.10 10th Energy Level
NA20,833.00 kJ/mol
17100
144300
1.5.11 11th Energy Level
NA25,575.00 kJ/mol
19900
169988
1.5.12 12th Energy Level
NA28,125.00 kJ/mol
22219
189368
1.5.13 13th Energy Level
NA76,015.00 kJ/mol
26930
76015
1.5.14 14th Energy Level
NA83,280.00 kJ/mol
29196
86450
1.5.15 15th Energy Level
NA90,880.00 kJ/mol
41987
97510
1.5.16 16th Energy Level
NA100,700.00 kJ/mol
47206
109480
1.5.17 17th Energy Level
NA109,100.00 kJ/mol
52737
122200
1.5.18 18th Energy Level
NA117,800.00 kJ/mol
58570
134810
1.5.19 19th Energy Level
NA129,900.00 kJ/mol
64702
148700
1.5.20 20th Energy Level
NA137,530.00 kJ/mol
80400
171200
1.5.21 21st Energy Level
1.5.22 22nd Energy Level
1.5.23 23rd Energy Level
1.5.24 24th Energy Level
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
3.23 g/amp-hr0.45 g/amp-hr
0.16812
8.3209
1.7 Electron Work Function
1.8 Other Chemical Properties
Ionization, Radioactive Isotopes
Chemical Stability, Ionization