Sr-84 ( 0.56% ) Sr-86 ( 9.86% ) Sr-87 ( 7.00% ) Sr-88 ( 82.58% ) Isotopes: Sr-73 Sr-74 Sr-75 Sr-76 Sr-77 Sr-78 Sr-79 Sr-80 Sr-81 Sr-82 Sr-83 Sr-85 Sr-89 Sr-90 Sr-91 Sr-92 Sr-93 Sr-94 Sr-95 Sr-96 Sr-97 Sr-98 Sr-99 Sr-100 Sr-101 Sr-102 Sr-103 Sr-104 For information on elements, we recommend ![]() |