Platinum (Pt)
Atomic Data for Platinum (Pt)
Atomic Number = 78
Atomic Weight = 195.08
Reference
E95
Isotope
Mass
Abundance
Spin
Mag Moment
190
Pt
189.959917
0.01%
0
192
Pt
191.961019
0.79%
0
194
Pt
193.962655
32.9%
0
195
Pt
194.964766
33.8%
1/2
+0.6095
196
Pt
195.967315
25.3%
0
198
Pt
197.967869
7.2%
0
Pt I Ground State 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
1
0
4
s
2
4
p
6
4
d
1
0
4
f
1
4
5
s
2
5
p
6
5
d
9
6
s
3
D
3
Ionization energy 72257.3 cm
-1
(8.9588 eV) Ref.
MMHS95
,
JS00
Pt II Ground State 1
s
2
2
s
2
2
p
6
3
s
2
3
p
6
3
d
1
0
4
s
2
4
p
6
4
d
1
0
4
f
1
4
5
s
2
5
p
6
5
d
9
2
D
5
/
2
Ionization energy 149723 cm
-1
(18.563 eV) Ref.
S38b