Isotope

Isotopic Mass

amu

% Abundance

T_1/2

T_1/2

Units

Mass Excess

KeV

Binding Energy

Per Nucleon

KeV

Decay

Mode

Branching

Ratio

¹²⁴Nd

123.95223 (64)

500

ms

-44,500 (600)

8,052 (5)

B+ ?

¹²⁵Nd

124.94888 (43)

600

ms

-47,620 (400)

8,077 (3)

B+

100

¹²⁶Nd

125.94322 (43)

1

s

-52,890 (400)

8,119 (3)

B+ ?

¹²⁷Nd

126.94050 (43)

1.8

s

-55,420 (400)

8,138 (3)

B+

100

¹²⁸Nd

127.93539 (21)

5

s

-60,180 (200)

8,175 (2)

B+ ?

¹²⁹Nd

128.93319 (22)

4.9

s

-62,240 (200)

8,190 (2)

B+

100

¹³⁰Nd

129.928506 (30)

21

s

-66,596 (28)

8,222.5 (2.2)

B+

100

¹³¹Nd

130.927247 (30)

33

s

-67,769 (28)

8,230.3 (2.1)

B+

100

¹³²Nd

131.923321 (26)

1.56

m

-71,426 (24)

8,256.8 (1.8)

B+

100

¹³³Nd

132.922348 (50)

70

s

-72,332 (47)

8,262.2 (3.5)

B+

100

¹³⁴Nd

133.918790 (13)

8.5

m

-75,646 (12)

8,285.54 (8.8)

B+

100

¹³⁵Nd

134.918181 (21)

12.4

m

-76,214 (19)

8,288.2 (1.4)

B+

100

¹³⁶Nd

135.914976 (13)

50.7

m

-79,199 (12)

8,308.51 (8.7)

B+

100

¹³⁷Nd

136.914567 (12)

38.5

m

-79,580 (11)

8,309.56 (8.4)

B+

100

¹³⁸Nd

137.911950 (13)

5.04

h

-82,018 (12)

8,325.50 (8.6)

B+

100

¹³⁹Nd

138.911978 (28)

29.7

m

-81,992 (26)

8,323.5 (1.9)

B+

100

¹⁴⁰Nd

139.909552 (30)

3.37

d

-84,252 (28)

8,337.8 (2)

EC

100

¹⁴¹Nd

140.9096099 (40)

2.49

h

-84,197.9 (3.7)

8,335.55 (2.7)

B+

100

¹⁴²Nd

141.9077233 (25)

27.2 (5)

stable

-85,955.2 (2.3)

8,346.07 (1.6)

¹⁴³Nd

142.9098143 (25)

12.2 (2)

stable

-84,007.4 (2.3)

8,330.52 (1.6)

¹⁴⁴Nd

143.9100873 (25)

23.8 (3)

2.29

Py

-83,753.2 (2.3)

8,326.96 (1.6)

¹⁴⁵Nd

144.9125736 (25)

8.3 (1)

stable

-81,437.1 (2.3)

8,309.22 (1.6)

¹⁴⁶Nd

145.9131169 (25)

17.2 (3)

stable

-80,931.1 (2.3)

8,304.13 (1.6)

¹⁴⁷Nd

146.9161004 (25)

10.98

d

-78,151.9 (2.3)

8,283.64 (1.6)

B-

100

¹⁴⁸Nd

147.9168933 (30)

5.7 (1)

stable

-77,413.4 (2.8)

8,277.21 (1.9)

¹⁴⁹Nd

148.9201488 (30)

1.728

h

-74,380.9 (2.8)

8,255.48 (1.9)

B-

100

¹⁵⁰Nd

149.9208909 (34)

5.6 (2)

6.7

Ey

-73,689.7 (3.2)

8,249.64 (2.1)

¹⁵¹Nd

150.9238289 (34)

12.44

m

-70,952.9 (3.2)

8,230.34 (2.1)

B-

100

¹⁵²Nd

151.924682 (26)

11.4

m

-70,158 (25)

8,224.1 (1.6)

B-

100

¹⁵³Nd

152.927698 (29)

31.6

s

-67,349 (27)

8,204.7 (1.8)

B-

100

¹⁵⁴Nd

153.92948 (12)

25.9

s

-65,690 (110)

8,193.1 (7.4)

B-

100

¹⁵⁵Nd

154.93293 (16)

8.9

s

-62,470 (150)

8,172 (1)

B-

100

¹⁵⁶Nd

155.93502 (22)

5.49

s

-60,530 (200)

8,158 (1.3)

B-

100

¹⁵⁷Nd

156.93903 (21)

2

s

-56,790 (200)

8,134 (1)

B- ?

¹⁵⁸Nd

157.94160 (43)

700

ms

-54,400 (400)

8,119 (3)

B- ?

¹⁵⁹Nd

158.94609 (54)

500

ms

-50,220 (500)

8,092 (3)

B- ?

¹⁶⁰Nd

159.94909 (64)

300

ms

-47,420 (600)

8,074 (4)

B- ?

¹⁶¹Nd

160.95388 (75)

200

ms

-42,960 (700)

8,047 (4)

B- ?

^131mNd

130.927247 (30)

~50

ns

-67,769 (28)

8,230.3 (2.1)

IT

100

^133mNd

132.922348 (50)

~70

s

-72,332 (47)

8,262.2 (3.5)

B+~100

^134mNd

133.918790 (13)

410

us

-75,646 (12)

8,285.54 (8.8)

IT

100

^135mNd

134.918181 (21)

5.5

m

-76,214 (19)

8,288.2 (1.4)

B+>99.97

^137mNd

136.914567 (12)

1.6

s

-79,580 (11)

8,309.56 (8.4)

IT

100

^138mNd

137.911950 (13)

410

ns

-82,018 (12)

8,325.50 (8.6)

IT

100

^139mNd

138.911978 (28)

5.5

h

-81,992 (26)

8,323.5 (1.9)

B+

88.2 4

^140mNd

139.909552 (30)

600

us

-84,252 (28)

8,337.8 (2)

IT

100

^141mNd

140.9096099 (40)

62

s

-84,197.9 (3.7)

8,335.55 (2.7)

IT~100

^154mNd

153.92948 (12)

1.3

us

-65,690 (110)

8,193.1 (7.4)

0

^156mNd

155.93502 (22)

135

ns

-60,530 (200)

8,158 (1.3)

IT

100

^133m1Nd

132.922348 (50)

~300

ns

-72,332 (47)

8,262.2 (3.5)

IT

100

^154m1Nd

153.92948 (12)

>1

us

-65,690 (110)

8,193.1 (7.4)

0