Table of Isotopes decay data

WWW Table of Radioactive Isotopes

89m	Zr
40	Zr	49

Half life:

4.18 m 1

E(level):

587.84 9 keV

Jp:

1/2-

S_n (keV):

9317 10

S_p (keV):

7861 4

Prod. mode:

Charged particle reaction
Photon reaction
Fast neutron activation

ENSDF citation:

NDS 85, 1 (1998)

Literature cut-off date:

31-Jul-1998

Author(s):

B. Singh

References since cut-off:

⁸⁹Zr decay from 1998-98 (NSR)


Decay properties:
Mode	Branching (%)	Q-value (keV)
e+b⁺	6.23 12	2832.7 25
IT	93.77 12

Most Recent ENSDF Data (12/2002)
Mode	Data set name	Display data
e+b⁺	89ZR EC DECAY (4.18 M)
	Tables:
	ENSDF data:
	Java applets:
IT	89ZR IT DECAY (4.18 M)
	Tables:
	ENSDF data:
	Java applets:

TORI Data (1999) Gammas from ^89mZr (4.18 m 1)
Eg (keV)	Ig (%)	Decay mode

587.83 9	90	IT
1507.11 22	6.06 6	e+b⁺

X-rays from ^89mZr (4.18 m 1)
E (keV)	I (%)	Assignment

1.686	0.0033 7	Y L_l
1.762	0.0018 5	Y L_h
1.792	0.0032 6	Zr L_l
1.876	0.00167 25	Zr L_h
1.920	0.0076 16	Y L_a2
1.923	0.069 14	Y L_a1
1.996	0.038 10	Y L_b1
2.035	0.00040 8	Y L_b6
2.040	0.0075 12	Zr L_a2
2.042	0.068 10	Zr L_a1
2.060	0.0020 6	Y L_b4
2.072	0.0029 9	Y L_b3
2.078	2.0E-04 4	Y L_b2
2.124	0.036 6	Zr L_b1
2.153	0.00054 14	Y L_g1
2.171	0.00041 6	Zr L_b6
2.187	0.0020 5	Zr L_b4
2.201	0.0028 7	Zr L_b3
2.219	0.00047 7	Zr L_b2
2.304	0.00120 18	Zr L_g1
2.347	0.00025 8	Y L_g2
2.347	0.00055 17	Y L_g3
2.503	0.00027 7	Zr L_g2
2.503	0.00054 14	Zr L_g3
14.666	1.11E-05 5	Y K_a3
14.883	0.86 4	Y K_a2
14.958	1.66 7	Y K_a1
15.466	1.18E-05 4	Zr K_a3
15.691	0.781 22	Zr K_a2
15.775	1.50 4	Zr K_a1
16.726	0.126 5	Y K_b3
16.738	0.244 10	Y K_b1
16.880	0.00101 5	Y K_b5
17.013	0.0469 19	Y K_b2
17.036	0.0079 4	Y K_b4
17.653	0.116 3	Zr K_b3
17.667	0.225 6	Zr K_b1
17.816	0.00100 5	Zr K_b5
17.969	0.0458 13	Zr K_b2
17.995	0.0096 4	Zr K_b4

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