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url url
  2. Weltenzyklopädie
  3. اکسیژن-۱۷
اکسیژن-۱۷
از ویکی‌پدیا، دانشنامهٔ آزاد
اکسیژن-۱۷، 17O
عمومی
نماد۱۷O
نام‌هااکسیژن-۱۷، O-۱۷
پروتون‌ها۸
نوترون‌ها۹
اطلاعات هسته
فراوانی طبیعی0.0373% SMOW[۱]
0.0377421% (atmosphere[۲])
نیمه‌عمرstable
جرم ایزوتوپ۱۶٫۹۹۹۱۳۱۵ u
اسپین+۵/۲
انرژی مازاد-۸۰۹ keV
انرژی بستگی۱۳۱۷۶۳ keV
-۲٫۷۶۰
ایزوتوپ‌های اکسیژن
جدول کامل نوکلیدها

اکسیژن-۱۷ ایزوتوپ کم مقدار، طبیعی و پایدار اکسیژن است. مقدار ۰٫۰۳۷۳٪ در آب دریا و تقریباً دو برابر فراوان از دوتریوم است.

به عنوان تنها ایزوتوپ پایدار اکسیژن دارای چرخش هسته ای (+۵/۲) است.[۳][۴]

تاریخچه

[ویرایش]

این ایزوتوپ ابتدا فرض شده بود و سپس توسط پاتریک بلاکت در آزمایشگاه رادرفورد ۱۹۲۴ تصویربرداری شد.[۵]

منابع

[ویرایش]
  1. ↑ Hoefs, Jochen (1997). Stable Isotope Geochemistry. Springer Verlag. ISBN 978-3-540-40227-5.
  2. ↑ Blunier, Thomas; Bruce Barnett; Michael L. Bender; Melissa B. Hendricks (2002). "Biological oxygen productivity during the last 60,000 years from triple oxygen isotope measurements". Global Biogeochemical Cycles. 6. 16 (3): 1029. Bibcode:2002GBioC..16c...3B. doi:10.1029/2001GB001460.
  3. ↑ http://www.nrc.gov/docs/ML1016/ML101650129.pdf Estimation of Carbon-14 in Nuclear Power Plant Gaseous Effluents; EPRI; June 10, 2010
  4. ↑ A Compact, Low Cost, Tritium Removal Plant for Candu-6 Reactors; S.K. Sood, C. Fong, and K.M. Kalyanam; Ontario Hydro
  5. ↑ Blackett, P. M. S. (1925). "The Ejection of Protons from Nitrogen Nuclei, Photographed by the Wilson Method". Proceedings of the Royal Society of London. Series A. 107 (742): 349–360. Bibcode:1925RSPSA.107..349B. doi:10.1098/rspa.1925.0029.


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اکسیژن-۱۸
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