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 Atomic No. Order:
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 Alphabetic Order:
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Tb
65 		Bk
97 		Uqs
147 		Ues
197 		 

Terbium

Symbol Tb
Atomic Number 65
Relative Atomic Mass
12C = 12.0000 		158.92534
Atomic Radius  pm 178
First Ionisation Energy
kJ mol -1 		564.6
Electronegativity n/a
Density
kg m -3 		8229 [293 K]
Molar Volume   cm 3 19.31
Thermal Conductivity
W m -1 K -1 		11.1 [300 K]
Melting Point  K 1629
Boiling Point  K 3396
Number of Isotopes 31
Inner/outer Shells
  3   +   3    = 6
Inner/outer Orbitals
  28   +   37    = 65
 

???

  Algorythm of Software
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  2, 8, 18,  

  26,  9, 2  

  2, 8, 18,  

  27,  8, 2  

Filling Orbital
  4f 8   
  4f 9   
Ground State Electron Configuration 
[Xe]   4f 8      5d 1     6s 2    
[Xe]   4f 9      5p 6     6s 2    
 
Ground State Electron Configuration with free Orbitals (n=21)

  0, 0, 0, 6, 9, 6  

  0, 0, 0, 5, 10, 6  

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Ground State Electron Configuration with compressed Orbitals (n=96)

  0, 0, 0, 0, 32, 64  

  0, 0, 0, 0, 32, 64  

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Singularity
182 =  28 + 37 + 21 + 96
 
 
s
p
d
 f
g
h
i
j
1
2
             
2
2
6
           
3
2
6
10
         
4
2
6
10

9

5        
5
2
6
10

14

18
     
6

2

6
10

14

18
22
   
7
               
8
               
 
Term Symbol 6H 15/2
Discovery Discovered by C.G. Mosander (Stockholm, Sweden) in 1843
Name Derived From Named after Ytterby, Sweden
 
 

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APSIDIUM  ©   Created:      2002-08-02      This page as PDF-file
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