Previous Page...   Printer Version Science Constants - Constants, Rydberg α2mec/2h Symbol: R∞ R∞c R∞hc Value: 10973731.568549(83) m-1 3.289841960368(25) × 1015 Hz 2.17987190(17) × 10-18 J Category: - General Atomic and Nuclear Constants Description:   [ H O M E ] [ S C I E N C E ] [ M A T H S ] [ A S T R O N O M Y ] [ Download ] [ Shop ] [ Contact ] [ About ]