H
Home
Background Color:
He
Li
Be
Francium Main Page
Black
 
White
 
Gray
B
C
N
O
F
Ne
Na
Mg
Francium Pictures Page
Al
Si
P
S
Cl
Ar
K
Ca
Francium Technical Data
Sc
Ti
V
Cr
Mn
Fe
Co
Ni
Cu
Zn
Ga
Ge
As
Se
Br
Kr
Rb
Sr
Y
Zr
Nb
Mo
Tc
Ru
Rh
Pd
Ag
Cd
In
Sn
Sb
Te
I
Xe
Cs
Ba
La
Ce
Pr
Nd
Pm
Sm
Eu
Gd
Tb
Dy
Ho
Er
Tm
Yb
Lu
Hf
Ta
W
Re
Os
Ir
Pt
Au
Hg
Tl
Pb
Bi
Po
At
Rn
Fr
Ra
Ac
Th
Pa
U
Np
Pu
Am
Cm
Bk
Cf
Es
Fm
Md
No
Lr
Rf
Db
Sg
Bh
Hs
Mt
Ds
Rg
Cn
Nh
Fl
Mc
Lv
Ts
Og
Isotopes of Francium (click to see decay chain):
199
Fr
200
Fr
201
Fr
202
Fr
203
Fr
204
Fr
205
Fr
206
Fr
207
Fr
208
Fr
209
Fr
210
Fr
211
Fr
212
Fr
213
Fr
214
Fr
215
Fr
216
Fr
217
Fr
218
Fr
219
Fr
220
Fr
221
Fr
222
Fr
223
Fr
224
Fr
225
Fr
226
Fr
227
Fr
228
Fr
229
Fr
230
Fr
231
Fr
232
Fr
224
Fr
Half-life
Fermion, 87p 137n
3.333333333333 m
Spin 1 Parity -1
Show Decay Modes
Hide Ultimate Decay Products
Yield
Nuclide
100.004%
208
Pb
4.000005356×10
-9
%
206
Pb
Atomic Weight
224.023249951
Abundance
None
Mass Excess
21.65719MeV
Binding Energy
7.670775MeV
Magnetic Moment
0.4 μ
Quadrupole Moment
0.517
Show Element Pictures.
Also show decay chains leading to this isotope.
Show only decays with probability >0.1%.
Show Decay Image Full Size.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.