Periodic Table/Tellurium/¹²⁹Te

← 128Te130Te →

¹²⁹Te

Tellurium-129

Radioactive· Half-life: 1.16 h

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

52

Neutrons (N)

77

Mass Number (A)

129

Atomic Mass

128.906596AMU

Spin / Parity

3/2+

Binding E/A

8.224keV

Natural Abundance

Trace / None

Half-life

1.16 h

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

β⁻

100.0%

Decay Chain

¹²⁹TeTellurium1.16 h

β⁻100.0%

¹²⁹IIodine16.1 My

β⁻100.0%

¹²⁹XeXenonSTABLE

3-step decay chain → stable · Primary path shown

Other Isotopes of Tellurium

104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145

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