Periodic Table/Barium/¹³³Ba

← 132Ba134Ba →

¹³³Ba

Barium-133

Radioactive· Half-life: 10.5 y

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

56

Neutrons (N)

77

Mass Number (A)

133

Atomic Mass

132.906007AMU

Spin / Parity

1/2+

Binding E/A

8.185keV

Natural Abundance

Trace / None

Half-life

10.5 y

Decay Modesoverview · half-life · α · β⁻ · β⁺

EC

100.0%

Decay Chain

¹³³BaBarium10.5 y

EC100.0%

¹³³CsCesiumSTABLE

2-step decay chain → stable · Primary path shown

Other Isotopes of Barium

113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154

← Back to BariumData: IAEA NDS · ENSDF