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 Atomic No. Order:
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 Alphabetic Order:
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Periodic Table

Ground State Electron Configuration 

  2,8,18,32,50,   32,18, 8, 2  

 

Be
4
Mg
12
Ca
20
Sr
38
Ba
56
Ra
88
Ubn
120
Usn
170
Bbn
220

Unseptnilium

SymbolUsn
Atomic Number170
Relative Atomic Mass
12C = 12.0000
[ - ]
Significant Atomic Mass469
Neutrons  299
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
  5  
+
  4  
 = 9
Inner + outer Orbitals
  110  
+
  60  
 = 170
Filling Orbital
  9s 2  
Ground State Electron Configuration 
[ Uho]  9s 2  
Ground State Electron Configuration with 
free Orbitals (n=48)

 

  0, 0,0,0,0, 18, 14, 10, 6  

 

free Orbitals
Ground State Electron Configuration with compressed Orbitals  (n=352)

 

  0,0,0,0,0, 22, 66, 110, 154 

 

comp. Orbitals
 
Singularity
570110+60+48+352
 
 spd fghijk
12        
226       
32610      
4261014     
5261014

18

    
62

6

10141822   
7261014182226  
8261014182226

30

 
92

6

1014182226

30

34

10         
 
Term Symbol1S0
Discovery-
Name Derived FromIUPAC
 

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APSIDIUM   Created:    

2002-10-06

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