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Struktur atom saka Actinium lan Samarium

Actinium
Samarium
Struktur atom saka Samarium lan Actinium


atom
Panggil atom
89  
29
62  
99+
Konfigurasi elektron
[Rn] 6D 1 7s 2  
[Xe] 4F 6 6s 2  
Struktur Crystal
Face tengah kubik (FCC)  
Rhombohedral (RHO)  
Crystal pola
FCC-Crystal-Structure-of-Actinium.jpg#100  
RHO-Crystal-Structure-of-Samarium.jpg#100  
atom
  
  
Jumlah proton
89  
29
62  
99+
Jumlah Neutron
138  
17
88  
40
Jumlah Èlèktron
89  
29
62  
99+
Radius saka Atom
  
  
Radius atom
195.00 pm  
9
180.00 pm  
16
kovalen Radius
186.00 pm  
21
198.00 pm  
13
Van der Waals Radius
215.00 pm  
31
229.00 pm  
25
Bobot atom
227.00 Amu  
25
150.36 Amu  
99+
Volume atom
22.54 cm3 / mol  
20
19.95 cm3 / mol  
31
Nomer atom jejer
  
  
unsur Previous
Radium
  
prometium
  
Sabanjure unsur
thorium
  
Europium
  
Potensi Valence Electron
38.60 (-eV)  
99+
44.80 (-eV)  
38
Constant pola
567.00 pm  
9
362.10 pm  
37
pola Angles
π/2, π/2, π/2  
π/2, π/2, 2 π/3  
Pola C / A rasio
1.89  
2
1.62  
15
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Mbandhingaké actinide Series

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