Summary

From preceding figure:

Figure 3. The isomer of Lutecium decays to the ground state of hafnium by two different paths. The isomeric decay mode occurs 21.7% of the time with a 10 unique gamma lines. The beta decay mode occurs 78.3% of the time with 40 gamma lines and one beta energy

[tau ~ 160.4 d for ^177mLu, 6.68 d for ¹⁷⁷Lu]

Gammas from ^177mLu (160.4 d 3) Eg (keV) Ig (%) Decay mode 115.8682 23 0.65 4 IT 121.6211 5 5.91 15 IT 147.1640 7 3.51 14 IT 171.8576 8 4.81 12 IT 195.5601 20 0.84 4 IT 218.1039 7 3.28 12 IT 268.7850 10 3.43 12 IT 319.0205 8 10.5 3 IT 367.4176 10 3.15 11 IT 413.6636 7 17.4 6 IT

Mode Branching (%) Q-value (keV) b- 100 498.38

Betas from ¹⁷⁷Lu (6.734 d 12) Eb endpoint (keV) Ib (%) Decay mode 176.98 12.2 7 b- 248.63 0.053 22 b- 385.35 9.1 13 b- 498.3 78.6 11 b-

Gammas from ¹⁷⁷Lu (6.734 d 12) Eg (keV) Ig (%) Decay mode 71.646 2 0.154 8 b- 112.9498 5 6.4 3 b- 136.7248 12 0.048 2 b- 208.3664 5 11.0 6 b- 249.6741 10 0.212 11 b- 321.3162 16 0.219 11 b-

Betas from ^177mLu (160.4 d 3) Eb endpoint (keV) Ib (%) Decay mode 153.02 61.3 7 b-

Licensing

This file is a work of a U.S. Army soldier or employee, taken or made as part of that person's official duties. As a work of the U.S. federal government, it is in the public domain in the United States. العربية ∙ বাংলা ∙ català ∙ čeština ∙ Deutsch ∙ English ∙ español ∙ eesti ∙ فارسی ∙ suomi ∙ français ∙ hrvatski ∙ magyar ∙ Bahasa Indonesia ∙ italiano ∙ 日本語 ∙ 한국어 ∙ lietuvių ∙ македонски ∙ മലയാളം ∙ မြန်မာဘာသာ ∙ Nederlands ∙ polski ∙ português ∙ русский ∙ sicilianu ∙ српски / srpski ∙ Türkçe ∙ українська ∙ Tiếng Việt ∙ 中文（简体） ∙ 中文（繁體） ∙ +/−

This physics image could be re-created using vector graphics as an SVG file. This has several advantages; see Commons:Media for cleanup for more information. If an SVG form of this image is available, please upload it and afterwards replace this template with {{vector version available|new image name}}. It is recommended to name the SVG file “Lutetium nuclear isomer energy levels.svg”—then the template Vector version available (or Vva) does not need the new image name parameter.