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 Atomic No. Order:
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 Alphabetic Order:
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Periodic Table

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  2,8,18,32,50, 

  51, 32,18, 8, 2  

 

 

  Sc
 21		Y
39		  La
  57 		  Ac
 89		Ubu
121		Usu
171		Bbu
221

Bibiunium

SymbolBbu
Atomic Number221
Relative Atomic Mass
12C = 12.0000		[ - ]
Significant Atomic Mass631
Neutrons  410
Atomic Radius   pm-
First Ionisation Energy
kJ mol -1		-
Electronegativity-
Density   kg m -3-
Molar Volume   cm 3-
Thermal Conductivity
W m -1 K -1		-
Melting Point  K-
Boiling Point  K-
Number of Isotopes-
Inner + outer Shells
  5  +  5   = 10
Inner + outer Orbitals
  110  +  111   = 221
Filling Orbital
  6h 1  
Ground State Electron Configuration 
[ Buo ] 10s 2  
Ground State Electron Configuration
[Uho]  6h1   7f14 8d10 9p6 10s2  
Ground State Electron Configuration with 
free Orbitals (n=69)

 

  0, 0,0,0,0, 21, 18, 14, 10, 6  
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Ground State Electron Configuration with compressed Orbitals  (n=480)

 

  0,0,0,0,0,0, 48, 96, 144, 192 
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Singularity
770= 110+111+69+480
 
 spd fghijkl
12         
226        
32610       
4261014      
5261014

18

     
62

6

101418121    
72

6

1014182226   
8261014182226

30

  
9261014182226

30

34

 
102

6

1014182226

30

34

38

11          
 
Term Symbol-
DiscoveryElement at the time of writing 
has not been discovered.
 
Name Derived FromIUPAC
 

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APSIDIUM    Created:    

2002-06-01

   [Picture]
221.pdf
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2007-12-09