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Mbandhingaké Logam

Struktur atom saka lanthanum lan Samarium

lanthanum
Samarium
Struktur atom saka Samarium lan lanthanum


atom Properties
Panggil atom
57   
99+
62   
99+
Konfigurasi elektron
[Xe] 5d 2 6s 2   
[Xe] 4F 6 6s 2   
Struktur Crystal
Double Hexagonal Tutup dikempalken (DHCP)   
Rhombohedral (RHO)   
Crystal pola
DHCP-Crystal-Structure-of-Lanthanum.jpg#100   
RHO-Crystal-Structure-of-Samarium.jpg#100   
atom
  
  
Jumlah proton
57   
99+
62   
99+
Jumlah Neutron
82   
99+
88   
39
Jumlah Èlèktron
57   
99+
62   
99+
Radius saka Atom
  
  
Radius atom
187.00 pm   
8
180.00 pm   
14
kovalen Radius
207.00 pm   
6
198.00 pm   
13
Van der Waals Radius
240.00 pm   
13
229.00 pm   
20
Bobot atom
138.91 Amu   
99+
150.36 Amu   
99+
Volume atom
20.73 cm3 / mol   
16
19.95 cm3 / mol   
19
Nomer atom jejer
  
  
unsur Previous
barium
  
prometium
  
Sabanjure unsur
cerium
  
Europium
  
Potensi Valence Electron
40.71 (-eV)   
99+
44.80 (-eV)   
37
Constant pola
377.20 pm   
28
362.10 pm   
33
pola Angles
π/2, π/2, 2 π/3   
π/2, π/2, 2 π/3   
Pola C / A rasio
1.62   
2
ora Sumadhiya   
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Mbandhingaké lanthanide Series

lanthanide Metals

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