Atomic Number: 56Atomic Mass: 137.327

Atomic Number: 55Atomic Mass: 132.905452

Atomic Number: 54Atomic Mass: 131.29

Atomic Number: 52Atomic Mass: 127.6

Atomic Number: 53Atomic Mass: 126.90447

Atomic Number: 51Atomic Mass: 121.76

Atomic Number: 50Atomic Mass: 118.71

Atomic Number: 49Atomic Mass: 114.818

Atomic Number: 48Atomic Mass: 112.41

Atomic Number: 47Atomic Mass: 107.8682