{{위키데이터 속성 추적}}
[[텔루륨]]의 [[동위 원소]]는 38개가 알려져 있으며 <sup>105</sup>Te부터 <sup>142</sup>Te까지 존재한다. 자연계에서는 8개의 동위 원소가 존재하며 이 중 <sup>128</sup>Te는 현재까지 발견된 방사성 동위 원소들 중 가장 반감기가 길다. <sup>128</sup>Te의 반감기는 2.2×10<sup>24</sup>년이며 <sup>130</sup>Te의 반감기는 7.9×10<sup>20</sup>년으로 매우 길며 β<sup>-</sup>β<sup>-</sup>붕괴를 통해 제논의 안정 동위 원소로 붕괴한다.

== 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<ref group="n">우주의 나이보다 긴 반감기를 가진 동위 원소는 굵은체로 표기 (안정에 가까움)</ref>
! rowspan="2" | 붕괴<br />방식<ref>http://www.nucleonica.net/unc.aspx</ref><ref group="n">약어:<br />IT: [[이성질핵 전이]]</ref>
! rowspan="2" | 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 원소의<br />범위<br />(몰 분율)
! rowspan="2" | 자연계에 존재하는<br />최대 범위<br />(몰 분율)
|-
! colspan="3" | 들뜬 에너지
|-
| <sup>105</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 53
| 104.94364(54)#
| 1 µs#
|
|
| 5/2+#
|
|
|-
| <sup>106</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 54
| 105.93750(14)
| 70(20) µs<br />[70(+20-10) µs]
| [[알파 붕괴|α]]
| <sup>102</sup>Sn
| 0+
|
|
|-
| rowspan=2|<sup>107</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 55
| rowspan=2|106.93501(32)#
| rowspan=2|3.1(1) ms
| α (70%)
| <sup>103</sup>Sn
| rowspan=2|5/2+#
| rowspan=2|
| rowspan=2|
|-
| [[베타 붕괴|β<sup>+</sup>]] (30%)
| <sup>107</sup>Sb
|-
| rowspan=4|<sup>108</sup>Te
| rowspan=4 style="text-align:right" | 52
| rowspan=4 style="text-align:right" | 56
| rowspan=4|107.92944(11)
| rowspan=4|2.1(1) s
| β<sup>+</sup> (51%)
| <sup>108</sup>Sb
| rowspan=4|0+
| rowspan=4|
| rowspan=4|
|-
| α (49%)
| <sup>104</sup>Sn
|-
| β<sup>+</sup>, [[양성자 방출|p]] (2.4%)
| <sup>107</sup>Sb
|-
| β<sup>+</sup>, α (0.065%)
| <sup>104</sup>In
|-
| rowspan=4|<sup>109</sup>Te
| rowspan=4 style="text-align:right" | 52
| rowspan=4 style="text-align:right" | 57
| rowspan=4|108.92742(7)
| rowspan=4|4.6(3) s
| β<sup>+</sup> (86.99%)
| <sup>109</sup>Sb
| rowspan=4|(5/2+)
| rowspan=4| 
| rowspan=4|
|-
| β<sup>+</sup>, p (9.4%)
| <sup>108</sup>Sn
|-
| α (7.9%)
| <sup>105</sup>Sn
|-
| β<sup>+</sup>, α (0.005%)
| <sup>105</sup>In
|-
| rowspan=2|<sup>110</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 58
| rowspan=2|109.92241(6)
| rowspan=2|18.6(8) s
| β<sup>+</sup> (99.99%)
| <sup>110</sup>Sb
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup>, p (0.003%)
| <sup>109</sup>Sn
|-
| rowspan=2|<sup>111</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 59
| rowspan=2|110.92111(8)
| rowspan=2|19.3(4) s
| β<sup>+</sup>
| <sup>111</sup>Sb
| rowspan=2|(5/2)+#
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup>, p (극히 드묾)
| <sup>110</sup>Sn
|-
| <sup>112</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 60
| 111.91701(18)
| 2.0(2) min
| β<sup>+</sup>
| <sup>112</sup>Sb
| 0+
|
|
|-
| <sup>113</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 61
| 112.91589(3)
| 1.7(2) min
| β<sup>+</sup>
| <sup>113</sup>Sb
| (7/2+)
|
|
|-
| <sup>114</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 62
| 113.91209(3)
| 15.2(7) min
| β<sup>+</sup>
| <sup>114</sup>Sb
| 0+
|
|
|-
| <sup>115</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 63
| 114.91190(3)
| 5.8(2) min
| β<sup>+</sup>
| <sup>115</sup>Sb
| 7/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>115m1</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 10(7) keV
| rowspan=2|6.7(4) min
| β<sup>+</sup>
| <sup>115</sup>Sb
| rowspan=2|(1/2)+
| rowspan=2|
| rowspan=2|
|-
| [[이성질핵 전이|IT]]
| <sup>115</sup>Te
|-
| style="text-indent:1em" | <sup>115m2</sup>Te
| colspan="3" style="text-indent:2em" | 280.05(20) keV
| 7.5(2) µs
|
|
| 11/2-
|
|
|-
| <sup>116</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 64
| 115.90846(3)
| 2.49(4) h
| β<sup>+</sup>
| <sup>116</sup>Sb
| 0+
|
|
|-
| <sup>117</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 65
| 116.908645(14)
| 62(2) min
| β<sup>+</sup>
| <sup>117</sup>Sb
| 1/2+
|
|
|-
| style="text-indent:1em" | <sup>117m</sup>Te
| colspan="3" style="text-indent:2em" | 296.1(5) keV
| 103(3) ms
| IT
| <sup>117</sup>Te
| (11/2-)
|
|
|-
| <sup>118</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 66
| 117.905828(16)
| 6.00(2) d
| [[전자 포획|ε]]
| <sup>118</sup>Sb
| 0+
|
|
|-
| <sup>119</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 67
| 118.906404(9)
| 16.05(5) h
| β<sup>+</sup>
| <sup>119</sup>Sb
| 1/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>119m</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 260.96(5) keV
| rowspan=2|4.70(4) d
| β<sup>+</sup> (99.99%)
| <sup>119</sup>Sb
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| IT (0.008%)
| <sup>119</sup>Te
|-
| <sup>120</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 68
| 119.90402(1)
| colspan=3 align=center|'''관찰 안정'''<ref group="n">'''<sup>120</sup>Sn'''으로 β<sup>+</sup>β<sup>+</sup> 붕괴할 것으로 예상되며 반감기는 6.9×10<sup>19</sup>년을 초과할 것으로 예상된다.</ref>
| 0+
| 9(1)×10<sup>−4</sup>
|
|-
| <sup>121</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 69
| 120.904936(28)
| 19.16(5) d
| β<sup>+</sup>
| '''<sup>121</sup>Sb'''
| 1/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>121m</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 293.991(22) keV
| rowspan=2|154(7) d
| IT (88.6%)
| <sup>121</sup>Te
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| β<sup>+</sup> (11.4%)
| <sup>121</sup>Sb
|-
| <sup>122</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 70
| 121.9030439(16)
| colspan=3 align=center|'''안정'''<ref group="n" name="SF">이론상으로 [[자발 핵분열]]을 할 수 있다.</ref>
| 0+
| 0.0255(12)
|
|-
| <sup>123</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 71
| 122.9042700(16)
| colspan=3 align=center|'''관찰 안정'''<ref group="n">'''<sup>123</sup>Sb'''으로 β<sup>+</sup> 붕괴할 것으로 예상되며 반감기는 1.2×10<sup>17</sup>년을 초과할 것으로 예상된다.</ref>
| 1/2+
| 0.0089(3)
|
|-
| style="text-indent:1em" | <sup>123m</sup>Te
| colspan="3" style="text-indent:2em" | 247.47(4) keV
| 119.2(1) d
| IT
| '''<sup>123</sup>Te'''
| 11/2-
|
|
|-
| <sup>124</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 72
| 123.9028179(16)
| colspan=3 align=center|'''안정'''<ref group="n" name="SF" />
| 0+
| 0.0474(14)
|
|-
| <sup>125</sup>Te<ref group="n" name="FP">[[핵분열 생성물]]</ref>
| style="text-align:right" | 52
| style="text-align:right" | 73
| 124.9044307(16)
| colspan=3 align=center|'''안정'''<ref group="n" name="SF" />
| 1/2+
| 0.0707(15)
|
|-
| style="text-indent:1em" | <sup>125m</sup>Te
| colspan="3" style="text-indent:2em" | 144.772(9) keV
| 57.40(15) d
| IT
| '''<sup>125</sup>Te'''
| 11/2-
|
|
|-
| <sup>126</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 74
| 125.9033117(16)
| colspan=3 align=center|'''안정'''<ref group="n" name="SF" />
| 0+
| 0.1884(25)
|
|-
| <sup>127</sup>Te<ref group="n" name="FP" />
| style="text-align:right" | 52
| style="text-align:right" | 75
| 126.9052263(16)
| 9.35(7) h
| β<sup>-</sup>
| '''<sup>127</sup>I'''
| 3/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>127m</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 88.26(8) keV
| rowspan=2|109(2) d
| IT (97.6%)
| <sup>127</sup>Te
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup> (2.4%)
| '''<sup>127</sup>I'''
|-
| <sup>128</sup>Te<ref group="n" name="FP" /><ref group="n" name="PN">태양계 초창기부터 존재해 왔었던 방사성 핵자.</ref>
| style="text-align:right" | 52
| style="text-align:right" | 76
| 127.9044631(19)
| '''2.2(3)×10<sup>24</sup> a'''<ref group="n">반감기를 가진 핵자들 중 가장 긴 반감기를 가지고 있다.</ref>
| β<sup>-</sup>β<sup>-</sup>
| '''<sup>128</sup>Xe'''
| 0+
| 0.3174(8)
|
|-
| style="text-indent:1em" | <sup>128m</sup>Te
| colspan="3" style="text-indent:2em" | 2790.7(4) keV
| 370(30) ns
|
|
| 10+
|
|
|-
| <sup>129</sup>Te<ref group="n" name="FP" />
| style="text-align:right" | 52
| style="text-align:right" | 77
| 128.9065982(19)
| 69.6(3) min
| β<sup>-</sup>
| <sup>129</sup>I
| 3/2+
|
|
|-
| style="text-indent:1em" | <sup>129m</sup>Te
| colspan="3" style="text-indent:2em" | 105.50(5) keV
| 33.6(1) d
|
|
| 11/2-
| 
| 
|-
| <sup>130</sup>Te<ref group="n" name="FP" /><ref group="n" name="PN" />
| style="text-align:right" | 52
| style="text-align:right" | 78
| 129.9062244(21)
| '''790(100)×10<sup>18</sup> a'''
| β<sup>-</sup>β<sup>-</sup>
| '''<sup>130</sup>Xe'''
| 0+
| 0.3408(62)
|
|-
| style="text-indent:1em" | <sup>130m1</sup>Te
| colspan="3" style="text-indent:2em" | 2146.41(4) keV
| 115(8) ns
|
|
| (7)-
|
|
|-
| style="text-indent:1em" | <sup>130m2</sup>Te
| colspan="3" style="text-indent:2em" | 2661(7) keV
| 1.90(8) µs
|
|
| (10+)
|
|
|-
| style="text-indent:1em" | <sup>130m3</sup>Te
| colspan="3" style="text-indent:2em" | 4375.4(18) keV
| 261(33) ns
|
|
|
|
|
|-
| <sup>131</sup>Te<ref group="n" name="FP" />
| style="text-align:right" | 52
| style="text-align:right" | 79
| 130.9085239(21)
| 25.0(1) min
| β<sup>-</sup>
| <sup>131</sup>I
| 3/2+
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>131m</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 182.250(20) keV
| rowspan=2|30(2) h
| β<sup>-</sup> (77.8%)
| <sup>131</sup>I
| rowspan=2|11/2-
| rowspan=2|
| rowspan=2|
|-
| IT (22.2%)
| <sup>131</sup>Te
|-
| <sup>132</sup>Te<ref group="n" name="FP" />
| style="text-align:right" | 52
| style="text-align:right" | 80
| 131.908553(7)
| 3.204(13) d
| β<sup>-</sup>
| <sup>132</sup>I
| 0+
|
|
|-
| <sup>133</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 81
| 132.910955(26)
| 12.5(3) min
| β<sup>-</sup>
| <sup>133</sup>I
| (3/2+)
|
|
|-
| rowspan=2 style="text-indent:1em" | <sup>133m</sup>Te
| rowspan=2 colspan="3" style="text-indent:2em" | 334.26(4) keV
| rowspan=2|55.4(4) min
| β<sup>-</sup> (82.5%)
| <sup>133</sup>I
| rowspan=2|(11/2-)
| rowspan=2|
| rowspan=2|
|-
| IT (17.5%)
| <sup>133</sup>Te
|-
| <sup>134</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 82
| 133.911369(11)
| 41.8(8) min
| β<sup>-</sup>
| <sup>134</sup>I
| 0+
|
|
|-
| style="text-indent:1em" | <sup>134m</sup>Te
| colspan="3" style="text-indent:2em" | 1691.34(16) keV
| 164.1(9) ns
|
|
| 6+
|
|
|-
| <sup>135</sup>Te<ref group="n">매우 짧은 반감기를 가진 핵분열 생성물로 중성자를 잘 흡수하는 <sup>135</sup>Xe의 붕괴 사슬의 전 동위 원소</ref>
| style="text-align:right" | 52
| style="text-align:right" | 83
| 134.91645(10)
| 19.0(2) s
| β<sup>-</sup>
| <sup>135</sup>I
| (7/2-)
|
|
|-
| style="text-indent:1em" | <sup>135m</sup>Te
| colspan="3" style="text-indent:2em" | 1554.88(17) keV
| 510(20) ns
|
|
| (19/2-)
|
|
|-
| rowspan=2|<sup>136</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 84
| rowspan=2|135.92010(5)
| rowspan=2|17.63(8) s
| β<sup>-</sup> (98.7%)
| <sup>136</sup>I
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, [[중성자 방출|n]] (1.3%)
| <sup>135</sup>I
|-
| rowspan=2|<sup>137</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 85
| rowspan=2|136.92532(13)
| rowspan=2|2.49(5) s
| β<sup>-</sup> (97.01%)
| <sup>137</sup>I
| rowspan=2|3/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (2.99%)
| <sup>136</sup>I
|-
| rowspan=2|<sup>138</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 86
| rowspan=2|137.92922(22)#
| rowspan=2|1.4(4) s
| β<sup>-</sup> (93.7%)
| <sup>138</sup>I
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n (6.3%)
| <sup>137</sup>I
|-
| rowspan=2|<sup>139</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 87
| rowspan=2|138.93473(43)#
| rowspan=2|500 ms<br />[>300 ns]#
| β<sup>-</sup>
| <sup>139</sup>I
| rowspan=2|5/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n
| <sup>138</sup>I
|-
| rowspan=2|<sup>140</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 88
| rowspan=2|139.93885(32)#
| rowspan=2|300ms<br />[>300 ns]#
| β<sup>-</sup>
| <sup>140</sup>I
| rowspan=2|0+
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n
| <sup>139</sup>I
|-
| rowspan=2|<sup>141</sup>Te
| rowspan=2 style="text-align:right" | 52
| rowspan=2 style="text-align:right" | 89
| rowspan=2|140.94465(43)#
| rowspan=2|100ms<br />[>300 ns]#
| β<sup>-</sup>
| <sup>141</sup>I
| rowspan=2|5/2-#
| rowspan=2|
| rowspan=2|
|-
| β<sup>-</sup>, n
| <sup>140</sup>I
|-
| <sup>142</sup>Te
| style="text-align:right" | 52
| style="text-align:right" | 90
| 141.94908(64)#
| 50 ms<br />[>300 ns]#
| β<sup>-</sup>
| <sup>142</sup>I
| 0+
|
|
|}
{{각주|group="n"}}

== 각주 ==
{{각주}}

{{동위 원소 색인}}

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