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  Tb
65 		  Bk
97 		Uqs
147 		Ues
197 		   

Berkelium

Symbol Bk
Atomic Number 97
Relative Atomic Mass
12C = 12.0000 		[ 247 ]
247.0703
1.4(3) x 103 year
Significant Atomic Mass 248
Neutrons  151
Isotope 249
249.0750
3.26(3) x 102 day
Atomic Radius  pm 170
First Ionisation Energy
kJ mol -1 		601
Electronegativity 1.3
Density   kg m -3 14790 [293 K]
Molar Volume cm 3 16.70
Thermal Conductivity
W m -1 K -1 		10 [300 K] (est.)
Melting Point K 1320
Boiling Point K -
Number of Isotopes 15
Inner/outer Orbitals
  4   +   3    = 7
Inner/outer Shells
  60   +   37    = 97
   

???

  Algorythm of Software
ground state Algorythm ground state

  2, 8, 18, 32,  

  25, 10, 2   

  2, 8, 18, 32,  

  27, 8, 2   

Distribution of electrons 
 
s
p
d
f
1
2
     
2
2
6
   
3
2
6
10
 
4
2
6
10
14
5
2
6
10
7
6
2
6
2
 
7
2
     
 
s
p
d
f
1
2
   
2
2
6
   
3
2
6
10
 
4
2
6
10
14
5
2
6
10
9
6
2
6
   
7
2
   
Filling Orbital 
  6d 2   
  5f 9   
Ground State Electron Configuration
[Rn]   5f 7     6d 2    7s 2 
[Rn]   5f 9      6p6  7s 2 
 
Ground State Electron Configuration with free Orbitals (n=21)

  0, 0, 0, 0, 7, 8, 6  

  0, 0, 0, 0, 6, 10, 5  

free Orbitals Algorythm free Orbitals
 

Ground State Electron Configuration with compressed Orbitals  (n=162)

 0, 0, 0, 0, 18, 54, 90  

 0, 0, 0, 0, 18, 54, 90  

compressed Orbitals Algorythm compressed Orbitals
 
Singularity
280 =  60 + 37 + 22 + 162
 
 
s
p
d
 f
g
h
i
j
1
2
             
2
2
6
           
3
2
6
10
         
4
2
6
10

14

       
5
2
6
10
9
5
18
     
6
2
6
10

14

18
22
   
7
2
6
10
14
18
22
26
 
8
               
 
Term Symbol 6H 15/2
Discovery Discovered by S.G. Thompson, A. Ghiorso and G.T. Seaborg (Berkeley, USA) in 1949
Name Derived From Named after Berkely

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