H
Home
Background Color:
He
Li
Be
Roentgenium Main Page
Black
 
White
 
Gray
B
C
N
O
F
Ne
Na
Mg
Roentgenium Pictures Page
Al
Si
P
S
Cl
Ar
K
Ca
Roentgenium 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 Roentgenium (click to see decay chain):
272
Rg
273
Rg
274
Rg
275
Rg
276
Rg
277
Rg
278
Rg
279
Rg
280
Rg
281
Rg
282
Rg
283
Rg
275
Rg
Half-life
Boson, 111p 164n
9.954595782134 ms
Spin ? Parity ?
Show Decay Modes
Hide Ultimate Decay Products
Yield
Nuclide
Unknown
205
Tl
Unknown
208
Pb
Unknown
207
Pb
Unknown
206
Pb
Atomic Weight
275.156142
Abundance
None
Mass Excess
145.445MeV
Binding Energy
7.227MeV
Magnetic Moment
N/A
Quadrupole Moment
N/A
Show Isotope Symbols.
Also show decay chains leading to this isotope.
Show all decays, even very low-probability.
Click any isotope in diagram to see its data.
Decay chain image generated by
Mathematica
's
GraphPlot
and
IsotopeData
functions from
Wolfram Research, Inc.
.