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lanthanum
lanthanum

Francium
Francium



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lanthanum
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Francium

Struktur atom saka lanthanum lan Francium

atom

Panggil atom

5787
3 117
👆🏻

Konfigurasi elektron

[Xe] 5d 2 6s 2
[Rn] 7s 1

Struktur Crystal

Double Hexagonal Tutup dikempalken (DHCP)
Body tengah kubik (Bcc)

Crystal pola

atom

Jumlah proton

5787
3 117
👆🏻

Jumlah Neutron

82136
4 285
👆🏻

Jumlah Èlèktron

5787
3 117
👆🏻

Radius saka Atom

Radius atom

187.00 pm348.00 pm
0 348
👆🏻

kovalen Radius

207.00 pm260.00 pm
0 260
👆🏻

Van der Waals Radius

240.00 pm348.00 pm
0 348
👆🏻

Bobot atom

138.91 Amu223.00 Amu
6.94 294
👆🏻

Volume atom

20.73 cm3 / mol71.00 cm3 / mol
1.39 71.07
👆🏻

Nomer atom jejer

unsur Previous

Sabanjure unsur

Potensi Valence Electron

40.71 (-eV)8.00 (-eV)
0 392.42
👆🏻

Constant pola

377.20 pm440.00 pm
0 891.25
👆🏻

pola Angles

π/2, π/2, 2 π/3
-

Pola C / A rasio

1.621.56
0.423 1.9
👆🏻