Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

¹⁰³Sb

102.93969 (32)

100

ms

-56,180 (300)

8,229 (3)

B+ ?

¹⁰⁴Sb

103.93647 (39)

470

ms

-59,180 (360)

8,257 (3)

B+

?

¹⁰⁵Sb

104.93149 (11)

1.12

s

-63,820 (100)

8,299 (1)

B+ ?

¹⁰⁶Sb

105.92879 (34)

600

ms

-66,330 (310)

8,321 (3)

B+

100

¹⁰⁷Sb

106.92415 (32)

4.6

s

-70,650 (300)

8,359 (3)

B+

100

¹⁰⁸Sb

107.92216 (22)

7.4

s

-72,510 (200)

8,373 (2)

B+

100

¹⁰⁹Sb

108.918132 (20)

17

s

-76,259 (19)

8,404.9 (1.7)

B+

100

¹¹⁰Sb

109.91675 (22)

23

s

-77,540 (200)

8,414 (2)

B+

100

¹¹¹Sb

110.913163 (30)

75

s

-80,888 (28)

8,440.6 (2.5)

B+

100

¹¹²Sb

111.912398 (19)

51.4

s

-81,601 (18)

8,443.6 (1.6)

B+

100

¹¹³Sb

112.909372 (19)

6.67

m

-84,420 (18)

8,465.3 (1.6)

B+

100

¹¹⁴Sb

113.909269 (30)

3.49

m

-84,515 (28)

8,462.7 (2.4)

B+

100

¹¹⁵Sb

114.906598 (17)

32.1

m

-87,003 (16)

8,480.9 (1.4)

B+

100

¹¹⁶Sb

115.9067936 (63)

15.8

m

-86,821.2 (5.8)

8,475.81 (5)

B+

100

¹¹⁷Sb

116.904836 (10)

2.8

h

-88,644.8 (9.4)

8,487.94 (8)

B+

100

¹¹⁸Sb

117.9055287 (45)

3.6

m

-87,999.4 (4.1)

8,478.94 (3.5)

B+

100

¹¹⁹Sb

118.9039420 (88)

38.19

h

-89,477.4 (8.2)

8,487.94 (6.9)

EC

100

¹²⁰Sb

119.9050724 (81)

15.89

m

-88,424.5 (7.6)

8,475.69 (6.3)

B+

100

¹²¹Sb

120.9038157 (24)

57.21 (5)

stable

-89,595.1 (2.2)

8,482.02 (1.8)

¹²²Sb

121.9051737 (24)

2.7238

d

-88,330.2 (2.2)

8,468.29 (1.8)

B-

97.59 12

¹²³Sb

122.9042140 (22)

42.79 (5)

stable

-89,224.1 (2.1)

8,472.33 (1.7)

¹²⁴Sb

123.9059357 (22)

60.2

d

-87,620.3 (2.1)

8,456.16 (1.7)

B-

100

¹²⁵Sb

124.9052538 (28)

2.75856

y

-88,255.5 (2.6)

8,458.16 (2.1)

B-

100

¹²⁶Sb

125.907247 (34)

12.35

d

-86,398 (32)

8,440.4 (2.5)

B-

100

¹²⁷Sb

126.9069236 (56)

3.85

d

-86,700.1 (5.2)

8,439.82 (4.1)

B-

100

¹²⁸Sb

127.909169 (27)

9.01

h

-84,609 (25)

8,420.6 (2)

B-

100

¹²⁹Sb

128.909148 (23)

4.4

h

-84,628 (21)

8,418.0 (1.6)

B-

100

¹³⁰Sb

129.911656 (18)

39.5

m

-82,292 (17)

8,397.4 (1.3)

B-

100

¹³¹Sb

130.911982 (22)

23.03

m

-81,988 (21)

8,392.6 (1.6)

B-

100

¹³²Sb

131.914467 (15)

2.79

m

-79,674 (14)

8,372.6 (1.1)

B-

100

¹³³Sb

132.915252 (27)

2.5

m

-78,943 (25)

8,364.9 (1.9)

B-

100

¹³⁴Sb

133.920380 (47)

780

ms

-74,166 (43)

8,327.0 (3.2)

B-

100

¹³⁵Sb

134.92517 (11)

1.68

s

-69,710 (100)

8,292.1 (7.6)

B-

100

¹³⁶Sb

135.93035 (32)

923

ms

-64,880 (300)

8,255 (2)

B-

100

¹³⁷Sb

136.93531 (43)

450

ms

-60,260 (400)

8,220 (3)

B-

100

¹³⁸Sb

137.94079 (32)

500

ms

-55,150 (300)

8,182 (2)

B- ?

¹³⁹Sb

138.94598 (54)

300

ms

-50,320 (500)

8,146 (4)

B- ?

^106mSb

105.92879 (34)

220

ns

-66,330 (310)

8,321 (3)

IT

100

^114mSb

113.909269 (30)

219

us

-84,515 (28)

8,462.7 (2.4)

IT

100

^116mSb

115.9067936 (63)

60.3

m

-86,821.2 (5.8)

8,475.81 (5)

B+

100

^118mSb

117.9055287 (45)

5

h

-87,999.4 (4.1)

8,478.94 (3.5)

B+

100

^119mSb

118.9039420 (88)

850

ms

-89,477.4 (8.2)

8,487.94 (6.9)

IT

100

^120mSb

119.9050724 (81)

5.76

d

-88,424.5 (7.6)

8,475.69 (6.3)

B+

100

^122mSb

121.9051737 (24)

4.191

m

-88,330.2 (2.2)

8,468.29 (1.8)

IT

100

^124mSb

123.9059357 (22)

93

s

-87,620.3 (2.1)

8,456.16 (1.7)

IT

75 5

^126mSb

125.907247 (34)

19.15

m

-86,398 (32)

8,440.4 (2.5)

B-

86 4

^128mSb

127.909169 (27)

10.4

m

-84,609 (25)

8,420.6 (2)

B-

96.4 10

^129mSb

128.909148 (23)

17.7

m

-84,628 (21)

8,418.0 (1.6)

B-

85

^130mSb

129.911656 (18)

6.3

m

-82,292 (17)

8,397.4 (1.3)

B-

100

^132mSb

131.914467 (15)

4.15

m

-79,674 (14)

8,372.6 (1.1)

B-

100

^134mSb

133.920380 (47)

10.22

s

-74,166 (43)

8,327.0 (3.2)

B-

100

^136mSb

135.93035 (32)

570

ns

-64,880 (300)

8,255 (2)

IT

100

^118m1Sb

117.9055287 (45)

20.6

us

-87,999.4 (4.1)

8,478.94 (3.5)

0

^120m1Sb

119.9050724 (81)

246

ns

-88,424.5 (7.6)

8,475.69 (6.3)

IT

100

^122m1Sb

121.9051737 (24)

530

us

-88,330.2 (2.2)

8,468.29 (1.8)

0

^124m1Sb

123.9059357 (22)

20.2

m

-87,620.3 (2.1)

8,456.16 (1.7)

IT

100

^126m1Sb

125.907247 (34)

~11

s

-86,398 (32)

8,440.4 (2.5)

IT

100

^129m1Sb

128.909148 (23)

>2

us

-84,628 (21)

8,418.0 (1.6)

IT

100

^120m2Sb

119.9050724 (81)

400

ns

-88,424.5 (7.6)

8,475.69 (6.3)

IT

100

^124m2Sb

123.9059357 (22)

3.2

us

-87,620.3 (2.1)

8,456.16 (1.7)

IT

100

^126m2Sb

125.907247 (34)

553

ns

-86,398 (32)

8,440.4 (2.5)

IT

100

^129m2Sb

128.909148 (23)

1.1

us

-84,628 (21)

8,418.0 (1.6)

IT

100