{{위키데이터 속성 추적}}
자연계에 존재하는 [[툴륨]]의 안정 동위 원소는 1종으로 <sup>169</sup>Tm이 100% 존재한다.

인공적으로 만들어진 툴륨의 동위 원소는 <sup>145</sup>Tm부터 <sup>179</sup>Tm까지 합성되었다. 이들 중 <sup>171</sup>Tm의 반감기가 1.92년으로 가장 길다.

== 표 ==
{| class="wikitable" style="font-size:95%; white-space:nowrap"
! rowspan="2" | 핵자<br />수
! Z([[양성자|p]])
! N([[중성자|n]])
! &nbsp;<br />동위 원소 질량 (u)<br />&nbsp;
! rowspan="2" | 반감기
! rowspan="2" | 붕괴<br />방식<ref>http://www.nucleonica.net/unc.aspx</ref><ref group="n">약어:<br />ε: [[전자 포획]]<br />IT: [[이성질핵 전이]]</ref>
! rowspan="2" | 붕괴 생성<br />동위 원소<ref group="n">안정 동위 원소는 굵은 글씨로 표기.</ref>
! rowspan="2" | 핵<br />스핀
! rowspan="2" | 자연계에 존재하는<br />동위 원소<br />범위<br />(몰 분율)
! rowspan="2" | 자연계에 존재하는<br />최대 범위<br />(몰 분율)
|-
! colspan="3" | 들뜬 에너지
|-
| <sup>145</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 76
| 144.97007(43)#
| 3.1(3) µs
|
|
| (11/2-)
|
|
|-
| rowspan=2|<sup>146</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 77
| rowspan=2|145.96643(43)#
| rowspan=2|240(30) ms
| [[양성자 방출|p]]
| <sup>145</sup>Er
| rowspan=2|(6-)
| rowspan=2|
| rowspan=2|
|-
| [[베타 붕괴|β<sup>+</sup>]] (드묾)
| <sup>146</sup>Er
|-
| rowspan=2 style="text-indent:1em" | <sup>146m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 71(6) keV
| rowspan=2|72(23) ms
| p
| <sup>145</sup>Er
| rowspan=2|(10+)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (드묾)
| <sup>146</sup>Er
|-
| rowspan=2|<sup>147</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 78
| rowspan=2|146.96096(32)#
| rowspan=2|0.58(3) s
| β<sup>+</sup> (85%)
| <sup>147</sup>Er
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| p (15%)
| <sup>146</sup>Er
|-
| style="text-indent:1em" | <sup>147m</sup>Tm
| colspan="3" style="text-indent:2em" | 60(5) keV
| 360(40) µs
|
|
| 3/2+
|
|
|-
| <sup>148</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 79
| 147.95784(43)#
| 0.7(2) s
| β<sup>+</sup>
| <sup>148</sup>Er
| (10+)
|
|
|-
| style="text-indent:1em" | <sup>148m</sup>Tm
| colspan="3" style="text-indent:2em" |
| 0.7 s
|
|
|
|
|
|-
| rowspan=2|<sup>149</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 80
| rowspan=2|148.95272(32)#
| rowspan=2|0.9(2) s
| β<sup>+</sup> (99.74%)
| <sup>149</sup>Er
| rowspan=2|(11/2-)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup>, p (0.26%)
| <sup>148</sup>Ho
|-
| <sup>150</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 81
| 149.94996(21)#
| 3# s
| β<sup>+</sup>
| <sup>150</sup>Er
| (1+)
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>150m1</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 140(140)# keV
| rowspan=2|2.20(6) s
| β<sup>+</sup> (98.8%)
| <sup>150</sup>Er
| rowspan=2|(6-)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup>, p (1.2%)
| <sup>149</sup>Ho
|-
| style="text-indent:1em" | <sup>150m2</sup>Tm
| colspan="3" style="text-indent:2em" | 810(140)# keV
| 5.2(3) ms
|
|
| (10+)
|
|
|-
| <sup>151</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 82
| 150.945483(22)
| 4.17(10) s
| β<sup>+</sup>
| <sup>151</sup>Er
| (11/2-)
|
|
|-
| style="text-indent:1em" | <sup>151m1</sup>Tm
| colspan="3" style="text-indent:2em" | 92(7) keV
| 6.6(14) s
| β<sup>+</sup>
| <sup>151</sup>Er
| (1/2+)
|
|
|-
| style="text-indent:1em" | <sup>151m2</sup>Tm
| colspan="3" style="text-indent:2em" | 2655.67(22) keV
| 451(24) ns
|
|
| (27/2-)
|
|
|-
| <sup>152</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 83
| 151.94442(8)
| 8.0(10) s
| β<sup>+</sup>
| <sup>152</sup>Er
| (2#)-
|
|
|-
| style="text-indent:1em" | <sup>152m1</sup>Tm
| colspan="3" style="text-indent:2em" | 100(80)# keV
| 5.2(6) s
| β<sup>+</sup>
| <sup>152</sup>Er
| (9)+
|
|
|-
| style="text-indent:1em" | <sup>152m2</sup>Tm
| colspan="3" style="text-indent:2em" | 2555.05(19)+X keV
| 294(12) ns
|
|
| (17+)
|
|
|-
| rowspan=2|<sup>153</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 84
| rowspan=2|152.942012(20)
| rowspan=2|1.48(1) s
| [[알파 붕괴|α]] (91%)
| <sup>149</sup>Ho
| rowspan=2|(11/2-)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (9%)
| <sup>153</sup>Er
|-
| rowspan=2 style="text-indent:1em" | <sup>153m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 43.2(2) keV
| rowspan=2|2.5(2) s
| α (92%)
| <sup>149</sup>Ho
| rowspan=2|(1/2+)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (8%)
| <sup>153</sup>Er
|-
| rowspan=2|<sup>154</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 85
| rowspan=2|153.941568(15)
| rowspan=2|8.1(3) s
| β<sup>+</sup> (56%)
| <sup>154</sup>Er
| rowspan=2|(2-)
| rowspan=2|
| rowspan=2|
|-
| α (44%)
| <sup>150</sup>Ho
|-
| rowspan=2 style="text-indent:1em" | <sup>154m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 70(50) keV
| rowspan=2|3.30(7) s
| α (90%)
| <sup>150</sup>Ho
| rowspan=2|(9+)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (10%)
| <sup>154</sup>Er
|-
| rowspan=2|<sup>155</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 86
| rowspan=2|154.939199(14)
| rowspan=2|21.6(2) s
| β<sup>+</sup> (98.1%)
| <sup>155</sup>Er
| rowspan=2|(11/2-)
| rowspan=2|
| rowspan=2|
|-
| α (1.9%)
| <sup>151</sup>Ho
|-
| rowspan=2 style="text-indent:1em" | <sup>155m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 41(6) keV
| rowspan=2|45(3) s
| β<sup>+</sup> (92%)
| <sup>155</sup>Er
| rowspan=2|(1/2+)
| rowspan=2|
| rowspan=2|
|-
| α (8%)
| <sup>151</sup>Ho
|-
| rowspan=2|<sup>156</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 87
| rowspan=2|155.938980(17)
| rowspan=2|83.8(18) s
| β<sup>+</sup> (99.93%)
| <sup>156</sup>Er
| rowspan=2|2-
| rowspan=2|
| rowspan=2|
|-
| α (0.064%)
| <sup>152</sup>Er
|-
| style="text-indent:1em" | <sup>156m</sup>Tm
| colspan="3" style="text-indent:2em" | 203.6(5) keV
| ~400 ns
|
|
| (11-)
|
|
|-
| <sup>157</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 88
| 156.93697(3)
| 3.63(9) min
| β<sup>+</sup>
| <sup>157</sup>Er
| 1/2+
|
|
|-
| <sup>158</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 89
| 157.936980(27)
| 3.98(6) min
| β<sup>+</sup>
| <sup>158</sup>Er
| 2-
|
|
|-
| style="text-indent:1em" | <sup>158m</sup>Tm
| colspan="3" style="text-indent:2em" | 50(100)# keV
| ~20 ns
|
|
| (5+)
|
|
|-
| <sup>159</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 90
| 158.93498(3)
| 9.13(16) min
| β<sup>+</sup>
| <sup>159</sup>Er
| 5/2+
|
|
|-
| <sup>160</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 91
| 159.93526(4)
| 9.4(3) min
| β<sup>+</sup>
| <sup>160</sup>Er
| 1-
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>160m1</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 70(20) keV
| rowspan=2|74.5(15) s
| [[이성질핵 전이|IT]] (85%)
| <sup>160</sup>Tm
| rowspan=2|5(+#)
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (15%)
| <sup>160</sup>Er
|-
| style="text-indent:1em" | <sup>160m2</sup>Tm
| colspan="3" style="text-indent:2em" | 98.2+X keV
| ~200 ns
|
|
| (8)
|
|
|-
| <sup>161</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 92
| 160.93355(3)
| 30.2(8) min
| β<sup>+</sup>
| <sup>161</sup>Er
| 7/2+
|
|
|-
| style="text-indent:1em" | <sup>161m1</sup>Tm
| colspan="3" style="text-indent:2em" | 7.4(2) keV
| 5# min
|
|
| 1/2+
|
|
|-
| style="text-indent:1em" | <sup>161m2</sup>Tm
| colspan="3" style="text-indent:2em" | 78.20(3) keV
| 110(3) ns
|
|
| 7/2-
|
|
|-
| <sup>162</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 93
| 161.933995(28)
| 21.70(19) min
| β<sup>+</sup>
| '''<sup>162</sup>Er'''
| 1-
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>162m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 130(40) keV
| rowspan=2|24.3(17) s
| IT (82%)
| <sup>162</sup>Tm
| rowspan=2|5+
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (18%)
| '''<sup>162</sup>Er'''
|-
| <sup>163</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 94
| 162.932651(6)
| 1.810(5) h
| β<sup>+</sup>
| <sup>163</sup>Er
| 1/2+
|
|
|-
| <sup>164</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 95
| 163.93356(3)
| 2.0(1) min
| β<sup>+</sup>
| '''<sup>164</sup>Er'''
| 1+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>164m</sup>Tm
| rowspan=2 colspan="3" style="text-indent:2em" | 10(6) keV
| rowspan=2|5.1(1) min
| IT (80%)
| <sup>164</sup>Tm
| rowspan=2|6-
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (20%)
| '''<sup>164</sup>Er'''
|-
| <sup>165</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 96
| 164.932435(4)
| 30.06(3) h
| β<sup>+</sup>
| <sup>165</sup>Er
| 1/2+
|
|
|-
| <sup>166</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 97
| 165.933554(13)
| 7.70(3) h
| β<sup>+</sup>
| '''<sup>166</sup>Er'''
| 2+
|
|
|-
| style="text-indent:1em" | <sup>166m</sup>Tm
| colspan="3" style="text-indent:2em" | 122(8) keV
| 340(25) ms
| IT
| <sup>166</sup>Tm
| 6-
|
|
|-
| <sup>167</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 98
| 166.9328516(29)
| 9.25(2) d
| [[전자 포획|ε]]
| '''<sup>167</sup>Er'''
| 1/2+
|
|
|-
| style="text-indent:1em" | <sup>167m1</sup>Tm
| colspan="3" style="text-indent:2em" | 179.480(19) keV
| 1.16(6) µs
|
|
| (7/2)+
|
|
|-
| style="text-indent:1em" | <sup>167m2</sup>Tm
| colspan="3" style="text-indent:2em" | 292.820(20) keV
| 0.9(1) µs
|
|
| 7/2-
|
|
|-
| rowspan=2|<sup>168</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 99
| rowspan=2|167.934173(3)
| rowspan=2|93.1(2) d
| β<sup>+</sup> (99.99%)
| '''<sup>168</sup>Er'''
| rowspan=2|3+
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup> (0.01%)
| '''<sup>168</sup>Yb'''
|-
| <sup>169</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 100
| 168.9342133(27)
| colspan=3 align=center|'''안정'''<ref group="n">α 붕괴를 통해 '''<sup>165</sup>Ho</sup>'''으로 붕괴할 수 있다.</ref>
| 1/2+
| 1.0000
|
|-
| rowspan=2|<sup>170</sup>Tm
| rowspan=2 style="text-align:right" | 69
| rowspan=2 style="text-align:right" | 101
| rowspan=2|169.9358014(27)
| rowspan=2|128.6(3) d
| β<sup>-</sup> (99.86%)
| '''<sup>170</sup>Yb'''
| rowspan=2|1-
| rowspan=2|
| rowspan=2|
|-
| ε (0.14%)
| '''<sup>170</sup>Er'''
|- 
| style="text-indent:1em" | <sup>170m</sup>Tm
| colspan="3" style="text-indent:2em" | 183.197(4) keV
| 4.12(13) µs
|
|
| (3)+
|
|
|-
| <sup>171</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 102
| 170.9364294(28)
| 1.92(1) a
| β<sup>-</sup>
| '''<sup>171</sup>Yb'''
| 1/2+
|
|
|-
| style="text-indent:1em" | <sup>171m</sup>Tm
| colspan="3" style="text-indent:2em" | 424.9560(15) keV
| 2.60(2) µs
|
|
| 7/2-
|
|
|-
| <sup>172</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 103
| 171.938400(6)
| 63.6(2) h
| β<sup>-</sup>
| '''<sup>172</sup>Yb'''
| 2-
|
|
|-
| <sup>173</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 104
| 172.939604(5)
| 8.24(8) h
| β<sup>-</sup>
| '''<sup>173</sup>Yb'''
| (1/2+)
|
|
|-
| style="text-indent:1em" | <sup>173m</sup>Tm
| colspan="3" style="text-indent:2em" | 317.73(20) keV
| 10(3) µs
|
|
| (7/2-)
|
|
|-
| <sup>174</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 105
| 173.94217(5)
| 5.4(1) min
| β<sup>-</sup>
| '''<sup>174</sup>Yb'''
| (4)-
|
|
|-
| <sup>175</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 106
| 174.94384(5)
| 15.2(5) min
| β<sup>-</sup>
| <sup>175</sup>Yb
| (1/2+)
|
|
|-
| <sup>176</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 107
| 175.94699(11)
| 1.85(3) min
| β<sup>-</sup>
| <sup>176</sup>Yb
| (4+)
|
|
|-
| <sup>177</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 108
| 176.94904(32)#
| 90(6) s
| β<sup>-</sup>
| <sup>177</sup>Yb
| (7/2-)
|
|
|-
| <sup>178</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 109
| 177.95264(43)#
| 30# s
| β<sup>-</sup>
| <sup>178</sup>Yb
|
|
|
|-
| <sup>179</sup>Tm
| style="text-align:right" | 69
| style="text-align:right" | 110
| 178.95534(54)#
| 20# s
| β<sup>-</sup>
| <sup>179</sup>Yb
| 1/2+#
|
|
|}
{{각주|group="n"}}

== 각주 ==
{{각주}}

{{동위 원소 색인}}

[[분류:툴륨]]
[[분류:툴륨|동위 원소]]
[[분류:툴륨 동위 원소| ]]
[[분류:원소별 동위 원소 목록]]