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 Atomic No. Order:
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 Alphabetic Order:
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  Periodic Table

Co
27 		Rh
45 		Ir
77 		Mt
109 		Upe
159 		Bne
209

Rhodium

Symbol Rh
Atomic Number 45
Relative Atomic Mass
12C = 12.0000 		102.905 50  ( ±2) [Since 1995]
Atomic Radius  pm 134
First Ionisation Energy
kJ mol -1 		720
Ionisation Energy (eV) 7.4589
Electronegativity 2.28
Density
kg m -3 		12410 [293 K]
10650 [l., m.p.]
Molar Volume cm 3 8.29
Thermal Conductivity
W m -1 K -1 		150 [300 K]
Melting Point K 2239
Boiling Point K 4000
Number of Isotopes 34
Isotope Atomic mass/u Mole fraction 103Rh 102.905 504(3) 1.0000
Inner + outer Shells
  3   +   2    = 5
Inner + outer Orbitals
  28   +   17    = 45
 

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  Algorythm of Software
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  2, 8, 18,  

  16, 1  

  2, 8, 18,  

  15, 2  

Filling Orbital
  4d 8   
  4d 7   
Ground State Electron Configuration
[Kr]   4d 8     5s 1       
[Kr]   4d 7     5s 2       
 
Ground State Electron Configuration with free Orbitals (n=9)

  0, 0, 0, 2, 7  

  0, 0, 0, 3, 6  

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Ground State Electron Configuration with compressed Orbitals (n=56)

  0, 0, 0, 14, 42  

  0, 0, 0, 14, 42  

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Singularity
110 =  28 + 17 + 9 + 56
 
  s p d  f g h i j
1 2              
2 2 6            
3 2 6 10          
4 2 6 7 3

14

       
5 2 6

10

14

18      
6                
7                
8                
  
Term Symbol 4F 9/2
Discovery It was discovered by the English chemist and physicist William Hyde Wollaston (London, England)  in 1803 in a crude platinum ore.
Name Derived From The name derives from the Greek rhodon for rose because of the "rose color of dilute solutions of its salts". 
 

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APSIDIUM  ©   Created:     

2002-07-03

 

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