Periodic
Table
|
2,8,18,32,50,
|
33,18,
8, 2
|
|
Unseptunium
| Symbol |
Usu |
| Atomic
Number |
171 |
Relative
Atomic Mass
12C = 12.0000 |
[
- ] |
|
Significant
Atomic Mass |
471
Neutrons 300 |
| Atomic
Radius pm |
- |
First
Ionisation Energy
kJ mol-1 |
- |
| Electronegativity |
- |
| Density
kg m-3 |
- |
| Molar
Volume cm3 |
- |
Thermal
Conductivity
W m-1 K-1 |
- |
| Melting
Point |
- |
| Boiling
Point |
- |
| Melting
Point |
- |
| Boiling
Point |
- |
| Number
of Isotopes |
- |
|
Inner+
outer
Shells
|
|
|
Inner
+
outer
Orbitals
|
|
|
Filling
Orbital
|
|
|
Ground
State
Electron
Configuration
|
|
Ground
State
Electron
Configuration
with
free
Orbitals (n=47)
|
0,
0,0,0,0, 17,
14,
10, 6
|
|
 |
|
G
round
State
Electron
Configuration
with
compressed
Orbitals (n=352)
|
0,0,0,0,0,
22,
66,
110,
154
|
|
 |
|
|
|
Singularity
|
|
570
|
=
|
110
|
+
|
61
|
+
|
47
|
+
|
352
|
|
|
|
|
|
s
|
p
|
d
|
f
|
g
|
h
|
i
|
j
|
k
|
|
1
|
2
|
|
|
|
|
|
|
|
|
|
2
|
2
|
6
|
|
|
|
|
|
|
|
|
3
|
2
|
6
|
10
|
|
|
|
|
|
|
|
4
|
2
|
6
|
10
|
14
|
|
|
|
|
|
|
5
|
2
|
6
|
10
|
14
|
18
|
|
|
|
|
|
6
|
2
|
6
|
10
|
14
|
1
|
17
|
22
|
|
|
|
|
7
|
2
|
6
|
10
|
14
|
18
|
22
|
26
|
|
|
|
8
|
2
|
6
|
10
|
14
|
18
|
22
|
26
|
30
|
|
|
9
|
2
|
6
|
10
|
14
|
18
|
22
|
26
|
30
|
34
|
|
10
|
|
|
|
|
|
|
|
|
|
|
|
|
| Term
Symbol |
- |
| Discovery |
- |
| Name
Derived From |
IUPAC
|
|
