Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

¹⁰⁸I

107.94348 (39)

36

ms

-52,650 (360)

8,175 (3)

A

?

¹⁰⁹I

108.93815 (11)

103

us

-57,610 (100)

8,219.5 (9.5)

p

100

¹¹⁰I

109.93524 (33)

650

ms

-60,320 (310)

8,243 (3)

B+

83 4

¹¹¹I

110.93028 (32)

2.5

s

-64,950 (300)

8,283 (3)

B+~100

¹¹²I

111.92797 (23)

3.42

s

-67,100 (210)

8,300 (2)

B+~100

¹¹³I

112.923641 (57)

6.6

s

-71,128 (53)

8,333.8 (4.7)

B+

100

¹¹⁴I

113.92185 (32)

2.1

s

-72,800 (300)

8,346 (3)

B+

100

¹¹⁵I

114.918048 (31)

1.3

m

-76,338 (29)

8,374.6 (2.5)

B+

100

¹¹⁶I

115.91681 (10)

2.91

s

-77,492 (97)

8,381.9 (8.3)

B+

100

¹¹⁷I

116.913650 (30)

2.22

m

-80,435 (28)

8,404.4 (2.4)

B+

100

¹¹⁸I

117.913074 (21)

13.7

m

-80,971 (20)

8,406.1 (1.7)

B+

100

¹¹⁹I

118.910074 (30)

19.1

m

-83,766 (28)

8,426.8 (2.4)

B+

100

¹²⁰I

119.910048 (19)

81.6

m

-83,790 (18)

8,424.0 (1.5)

B+

100

¹²¹I

120.907367 (11)

2.12

h

-86,287 (10)

8,441.75 (8.6)

B+

100

¹²²I

121.9075893 (56)

3.63

m

-86,080.0 (5.2)

8,437.02 (4.3)

B+

100

¹²³I

122.9055890 (40)

13.2235

h

-87,943.3 (3.7)

8,449.20 (3)

B+

100

¹²⁴I

123.9062099 (25)

4.176

d

-87,365.0 (2.4)

8,441.48 (1.9)

B+

100

¹²⁵I

124.9046302 (16)

59.4

d

-88,836.4 (1.5)

8,450.29 (1.2)

EC

100

¹²⁶I

125.9056242 (40)

12.93

d

-87,910.5 (3.7)

8,439.94 (3)

B+

52.7 5

¹²⁷I

126.9044727 (38)

100

stable

-88,983.1 (3.5)

8,445.48 (2.8)

¹²⁸I

127.9058094 (38)

24.99

m

-87,737.9 (3.5)

8,432.83 (2.8)

B-

93.1 8

¹²⁹I

128.9049877 (34)

15.7

My

-88,503.4 (3.2)

8,435.96 (2.5)

B-

100

¹³⁰I

129.9066742 (34)

12.36

h

-86,932.4 (3.2)

8,421.07 (2.4)

B-

100

¹³¹I

130.9061246 (12)

8.0207

d

-87,444.4 (1.1)

8,422.309 (9)

B-

100

¹³²I

131.9079974 (62)

2.295

h

-85,699.9 (5.8)

8,406.44 (4.4)

B-

100

¹³³I

132.9077969 (50)

20.8

h

-85,886.6 (4.7)

8,405.32 (3.5)

B-

100

¹³⁴I

133.9097445 (86)

52.5

m

-84,072.5 (8)

8,389.29 (6)

B-

100

¹³⁵I

134.9100481 (79)

6.57

h

-83,789.6 (7.3)

8,384.84 (5.4)

B-

100

¹³⁶I

135.914654 (53)

83.4

s

-79,499 (50)

8,351.0 (3.6)

B-

100

¹³⁷I

136.917871 (30)

24.13

s

-76,503 (28)

8,327.1 (2)

B-

100

¹³⁸I

137.922350 (88)

6.23

s

-72,331 (82)

8,295.0 (6)

B-

100

¹³⁹I

138.926099 (33)

2.282

s

-68,838 (31)

8,268.2 (2.2)

B-

100

¹⁴⁰I

139.93100 (21)

860

ms

-64,270 (200)

8,234 (1)

B-

100

¹⁴¹I

140.93503 (21)

430

ms

-60,520 (200)

8,206 (1)

B-

100

¹⁴²I

141.94018 (43)

~200

ms

-55,720 (400)

8,172 (3)

B-

100

¹⁴³I

142.94456 (43)

100

ms

-51,640 (400)

8,142 (3)

B- ?

¹⁴⁴I

143.94999 (54)

50

ms

-46,580 (500)

8,107 (3)

B- ?

^111mI

110.93028 (32)

21

ns

-64,950 (300)

8,283 (3)

0

^114mI

113.92185 (32)

6.2

s

-72,800 (300)

8,346 (3)

B+

91 2

^116mI

115.91681 (10)

3.27

us

-77,492 (97)

8,381.9 (8.3)

IT

100

^118mI

117.913074 (21)

8.5

m

-80,971 (20)

8,406.1 (1.7)

B+~100

^120mI

119.910048 (19)

228

ns

-83,790 (18)

8,424.0 (1.5)

IT

100

^121mI

120.907367 (11)

9

us

-86,287 (10)

8,441.75 (8.6)

IT

100

^128mI

127.9058094 (38)

845

ns

-87,737.9 (3.5)

8,432.83 (2.8)

IT

100

^130mI

129.9066742 (34)

8.84

m

-86,932.4 (3.2)

8,421.07 (2.4)

IT

84 2

^132mI

131.9079974 (62)

1.387

h

-85,699.9 (5.8)

8,406.44 (4.4)

IT

86 2

^133mI

132.9077969 (50)

9

s

-85,886.6 (4.7)

8,405.32 (3.5)

IT

100

^134mI

133.9097445 (86)

3.6

m

-84,072.5 (8)

8,389.29 (6)

IT

97.7 10

^136mI

135.914654 (53)

46.9

s

-79,499 (50)

8,351.0 (3.6)

B-

100

^120m1I

119.910048 (19)

53

m

-83,790 (18)

8,424.0 (1.5)

B+

100

^128m1I

127.9058094 (38)

175

ns

-87,737.9 (3.5)

8,432.83 (2.8)

IT

100