Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

⁷⁸Zr

77.95523 (54)

50

ms

-41,700 (500)

8,205 (6)

B+ ?

⁷⁹Zr

78.94916 (43)

56

ms

-47,360 (400)

8,275 (5)

B+

100

⁸⁰Zr

79.9404 (16)

4.6

s

-55,500 (1500)

8,370 (19)

B+

100

⁸¹Zr

80.93721 (18)

5.5

s

-58,490 (170)

8,407 (2.1)

B+

100

⁸²Zr

81.93109 (24)

32

s

-64,190 (220)

8,473 (3)

B+

100

⁸³Zr

82.92865 (10)

41.6

s

-66,459 (96)

8,495 (1.2)

B+

100

⁸⁴Zr

83.92325 (21)

25.9

m

-71,490 (200)

8,550 (2)

B+

100

⁸⁵Zr

84.92147 (11)

7.86

m

-73,150 (100)

8,564 (1.2)

B+

100

⁸⁶Zr

85.916474 (32)

16.5

h

-77,804 (30)

8,612.1 (3.5)

B+

100

⁸⁷Zr

86.9148163 (90)

1.68

h

-79,348.2 (8.3)

8,623.67 (9.6)

B+

100

⁸⁸Zr

87.910227 (11)

83.4

d

-83,623 (10)

8,666.0 (1.2)

EC

100

⁸⁹Zr

88.9088895 (40)

78.41

h

-84,868.9 (3.7)

8,673.28 (4.2)

B+

100

⁹⁰Zr

89.9047044 (25)

51.45 (40)

stable

-88,767.3 (2.4)

8,709.91 (2.6)

⁹¹Zr

90.9056458 (25)

11.22 (5)

stable

-87,890.4 (2.3)

8,693.26 (2.6)

⁹²Zr

91.9050408 (25)

17.15 (8)

stable

-88,453.9 (2.3)

8,692.62 (2.5)

⁹³Zr

92.9064760 (25)

1.53

My

-87,117.0 (2.3)

8,671.57 (2.5)

B-

100

⁹⁴Zr

93.9063152 (26)

17.38 (28)

stable

-87,266.8 (2.4)

8,666.77 (2.6)

⁹⁵Zr

94.9080426 (26)

64.032

d

-85,657.8 (2.4)

8,643.57 (2.5)

B-

100

⁹⁶Zr

95.9082734 (30)

2.80 (9)

24

Ey

-85,442.8 (2.8)

8,635.37 (2.9)

⁹⁷Zr

96.9109531 (30)

16.9

h

-82,946.6 (2.8)

8,603.82 (2.9)

B-

100

⁹⁸Zr

97.912735 (21)

30.7

s

-81,287 (20)

8,581.5 (2)

B-

100

⁹⁹Zr

98.916512 (22)

2.1

s

-77,768 (20)

8,540.8 (2)

B-

100

¹⁰⁰Zr

99.917762 (38)

7.1

s

-76,604 (36)

8,524.4 (3.6)

B-

100

¹⁰¹Zr

100.921140 (34)

2.3

s

-73,457 (31)

8,488.8 (3.1)

B-

100

¹⁰²Zr

101.922981 (54)

2.9

s

-71,742 (51)

8,467.9 (5)

B-

100

¹⁰³Zr

102.92660 (12)

1.3

s

-68,370 (110)

8,431 (1.1)

B-

100

¹⁰⁴Zr

103.92878 (43)

1.2

s

-66,340 (400)

8,408 (4)

B-

100

¹⁰⁵Zr

104.93305 (43)

600

ms

-62,360 (400)

8,367 (4)

B-

100

¹⁰⁶Zr

105.93591 (54)

200

ms

-59,700 (500)

8,339 (5)

B- ?

¹⁰⁷Zr

106.94075 (32)

150

ms

-55,190 (300)

8,295 (3)

B- ?

¹⁰⁸Zr

107.94396 (64)

80

ms

-52,200 (600)

8,265 (6)

B- ?

¹⁰⁹Zr

108.94924 (54)

60

ms

-47,280 (500)

8,218 (5)

B- ?

¹¹⁰Zr

109.95287 (86)

30

ms

-43,900 (800)

8,186 (7)

B- ?

^83mZr

82.92865 (10)

530

ns

-66,459 (96)

8,495 (1.2)

IT

100

^85mZr

84.92147 (11)

10.9

s

-73,150 (100)

8,564 (1.2)

IT LE 92

^87mZr

86.9148163 (90)

14

s

-79,348.2 (8.3)

8,623.67 (9.6)

IT

100

^89mZr

88.9088895 (40)

4.161

m

-84,868.9 (3.7)

8,673.28 (4.2)

IT

93.77 12

^90mZr

89.9047044 (25)

809.2

ms

-88,767.3 (2.4)

8,709.91 (2.6)

IT

100

^91mZr

90.9056458 (25)

4.35

us

-87,890.4 (2.3)

8,693.26 (2.6)

IT

100

^83m1Zr

82.92865 (10)

8

s

-66,459 (96)

8,495 (1.2)

B+

100

^90m1Zr

89.9047044 (25)

131

ns

-88,767.3 (2.4)

8,709.91 (2.6)

IT

100