|
| |
1314
H
2.1 |
|
Ionization Energies
and
Electronegativites |
|
2368
He
-- |
519
Li
1.0 |
900
Be
1.5 |
|
|
799
B
2.0 |
1088
C
2.5 |
1401
N
3.0 |
1036
O
3.5 |
1682
F
4.0 |
2076
Ne
-- |
498
Na
0.9 |
736
Mg
1.2 |
|
578
Al
1.5 |
787
Si
1.8 |
1063
P
2.1 |
1000
S
2.5 |
1256
Cl
3.0 |
1519
Ar
-- |
418
K
0.8 |
590
Ca
1.0 |
632
Sc
1.3 |
661
Ti
1.5 |
649
V
1.6 |
653
Cr
1.6 |
716
Mn
1.5 |
762
Fe
1.8 |
757
Co
1.8 |
736
Ni
1.8 |
745
Cu
1.9 |
904
Zn
1.6 |
578
Ga
1.6 |
782
Ge
1.8 |
1013
As
2.0 |
942
Se
2.4 |
1142
Br
2.8 |
1352
Kr
-- |
402
Rb
0.8 |
548
Sr
1.0 |
636
Y
1.2 |
670
Zr
1.4 |
653
Nb
1.5 |
695
Mo
1.8 |
720
Tc
1.9 |
724
Ru
2.2 |
745
Rh
2.2 |
804
Pd
2.2 |
728
Ag
1.9 |
866
Cd
1.7 |
557
In
1.7 |
707
Sn
1.8 |
833
Sb
1.9 |
870
Te
2.1 |
1008
I
2.5 |
1172
Xe
-- |
377
Cs
0.7 |
502
Ba
0.9 |
540
La
1.1 |
531
Hf
1.3 |
586
Ta
1.5 |
770
W
1.7 |
757
Re
1.9 |
841
Os
2.2 |
887
Ir
2.2 |
862
Pt
2.2 |
887
Au
2.4 |
1008
Hg
1.9 |
590
Tl
1.8 |
716
Pb
1.8 |
770
Bi
1.9 |
820
Po
2.0 |
--
At
2.2 |
1038
Rn
-- |
--
Fr
0.7 |
510
Ra
0.9 |
678
Ac
1.1 |
--
Ku
-- |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| |
|
1008 - Ionization
energy
C - symbol
2.5 - electro-
negativity |
665
Ce
1.1 |
557
Pr
1.1 |
607
Nd
1.1 |
--
Pm
1.1 |
540
Sm
1.1 |
548
Eu
1.1 |
594
Gd
1.1 |
649
Tb
1.1 |
657
Dy
1.1 |
--
Ho
1.1 |
--
Er
1.1 |
--
Tm
1.1 |
598
Yb
1.1 |
481
Lu
1.2 |
|
--
Th
1.3 |
--
Pa
1.5 |
385
U
1.7 |
--
Np
1.3 |
--
Pu
1.3 |
--
Am
1.3 |
--
Cm
1.3 |
--
Bk
1.3 |
--
Cf
1.3 |
--
Es
1.3 |
--
Fm
1.3 |
--
Md
1.3 |
--
No
1.3 |
--
Lr
-- |
|
|
