Periodic Table/Holmium/¹⁵⁸Ho

← 157Ho159Ho →

¹⁵⁸Ho

Holmium-158

Radioactive· Half-life: 11.3 min

Nuclear Propertiesbinding energy · spin-parity · abundance

Protons (Z)

67

Neutrons (N)

91

Mass Number (A)

158

Atomic Mass

157.928945AMU

Spin / Parity

5+

Binding E/A

7.942keV

Natural Abundance

Trace / None

Half-life

11.3 min

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

β⁺

100.0%

α

Decay Chain

¹⁵⁸HoHolmium11.3 min

β⁺100.0%

α¹⁵⁴Tb

¹⁵⁸DyDysprosiumSTABLE

2-step decay chain → stable · Primary path shown · branching ratios indicated

Other Isotopes of Holmium

140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178

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