´Ï¿Àºç
(Nb:Niobium)

 

Symbol 

Nb

Name

Niobium

Atomic Number 

41

Atomic Weight

92.906

Boiling Point(°C)

4,927

Melting Point(°C)

2,468

Density 

8.4

Heat Vapor

- -

Heat Fusion

6.4

Electrical Conductivity

0.08

Thermal Conductivity 

0.125

Specific Heat Capacity

0.065

Electron Shell 

2,8,18,13,1

Orbital

4d4

 
µ¿ÁøÈ­ÇÐÁÖ½Äȸ»ç

Copyright ¨Ï 1998 -2000 by Dongjin Chemical Co.,Ltd. All Right Reserved.
http://www.djc.co.kr / mail: djc@djc.co.kr

              º»»ç ¹× °øÀå : °æ±âµµ Æ÷õ±º °¡»ê¸é ¿ì±Ý¸® 611-5                               
               Tel : 031-544-0234.   Fax : 031-544-6945                




Home / Menu