Russell
"Beryllium, in the 4th octave, which has a pressure intensity of 32,768, begat magnesium, which has an explosive pressure intensity of 262,144. Magnesium begat calcium, which has an explosive pressure of 2,097,152. Calcium begat strontium, at 16,777,216 units of pressure. Strontium begat barium, at 134,217,728, and barium begat radium which has accumulated the enormous power to eject its bullets of 1,073,741,824 times that which it had at birth 9 octaves back." [Atomic Suicide, page 39.]
See Also
Calcium-Magnesium Balance
Table of the Elements - Russell Elements