Ununtrium Isotopic Data

 

 

 

Isotope

 

Isotopic Mass

amu

 

% Abundance

 

T1/2

 

T1/2

Units

 

Mass Excess

KeV

 

Binding Energy

Per Nucleon

KeV

 

Decay

Mode

 

Branching

Ratio

283Uut

283.17645 (78)

 

10

s

164,360 (730)

7,178 (3)

A ?

 

284Uut

284.17808 (86)

 

1

m

165,880 (800)

7,176 (3)

A ?

 

285Uut

285.1787 (11)

 

2

m

166,490 (980)

7,177 (3)

A ?

 

286Uut

286.1805 (10)

 

5

m

168,120 (940)

7,174 (3)

A ?

 

287Uut

287.18105 (90)

 

20

m

168,640 (830)

7,176 (3)

A ?

 

283Uut

283.17645 (78)

 

10

s

164,360 (730)

7,178 (3)

A ?

 

284Uut

284.17808 (86)

 

1

m

165,880 (800)

7,176 (3)

A ?

 

285Uut

285.1787 (11)

 

2

m

166,490 (980)

7,177 (3)

A ?

 

286Uut

286.1805 (10)

 

5

m

168,120 (940)

7,174 (3)

A ?

 

287Uut

287.18105 (90)

 

20

m

168,640 (830)

7,176 (3)

A ?

 

Data Source: ENSDF March 2005

©Radiochemistry Society 2005