ไอโซโทปของธาตุลำดับที่ 61-75 ของ ตารางไอโซโทป (แบ่งส่วน)

p616263
PmSmEu
n137Sm64
76137Pm138Sm139EuGd
77138Pm139Sm140Eu65
78139Pm140Sm141Eu142GdTb66
79140Pm141Sm142Eu143GdDy676869
80141Pm142Sm143Eu144GdHoErTm70
81142Pm143Sm144Eu145Gd146Tb147DyYb71
82143Pm144Sm145Eu146Gd147Tb148Dy150Er151TmLu72
83144Pm145Sm146Eu147Gd148Tb149Dy150Ho151ErHf
84145Pm146Sm147Eu148Gd149Tb150Dy151Ho152Er153Tm154Yb155Lu
85146Pm147Sm148Eu149Gd150Tb151Dy152Ho153Er154Tm155Yb156Lu157Hf7374
86147Pm148Sm149Eu150Gd151Tb152Dy153Ho154Er155Tm156Yb158HfTaW
87
148Pm
149Sm
150Eu
151Gd152Tb153Dy154Ho155Er156Tm157Yb159Hf
88149Pm150Sm151Eu152Gd153Tb154Dy155Ho156Er157Tm158Yb160Hf162W
89150Pm151Sm
152Eu
153Gd154Tb155Dy156Ho157Er158Tm161Hf163W
90151Pm152Sm153Eu154Gd155Tb156Dy157Ho158Er159Tm160Yb161Lu164W75
91152Pm153Sm
154Eu
155Gd
156Tb
157Dy158Ho159Er160Tm161Yb162Lu165WRe
92153Pm154Sm155Eu156Gd157Tb158Dy159Ho160Er161Tm162Yb166W
93154Pm155Sm156Eu157Gd
158Tb
159Dy160Ho161Er162Tm163Yb164Lu166Ta
94156Sm157Eu158Gd159Tb160Dy161Ho162Er163Tm164Yb165Lu166Hf167Ta
95157Sm158Eu159Gd160Tb161Dy162Ho163Er164Tm165Yb166Lu167Hf168Ta170Re
96159Eu160Gd161Tb162Dy
163Ho
164Er165Tm166Yb167Lu168Hf169Ta170W
97160Eu161Gd162Tb163Dy164Ho165Er166Tm167Yb168Lu169Hf170Ta171W172Re
98162Gd163Tb164Dy165Ho166Er167Tm168Yb
169Lu
170Hf171Ta172W
99164Tb165Dy
166Ho
167Er
168Tm
169Yb
170Lu171Hf172Ta173W174Re
100166Dy167Ho168Er169Tm170Yb
171Lu
172Hf173Ta174W175Re
101167Dy168Ho169Er170Tm171Yb
172Lu
173Hf174Ta175W176Re
102169Ho170Er171Tm172Yb173Lu174Hf175Ta176W177Re
103170Ho171Er172Tm173Yb174Lu175Hf176Ta177W178Re
104172Er173Tm174Yb175Lu176Hf177Ta178W179Re
105173Er174Tm
175Yb
176Lu
177Hf
178Ta179W180Re
106175Tm
176Yb
177Lu
178Hf
179Ta180W181Re
107176Tm177Yb178Lu
179Hf
180Ta
181W
182Re
108178Yb179Lu
180Hf
181Ta182W183Re
109180Lu181Hf
182Ta
183W
184Re
110
182Hf
183Ta184W185Re
111183Hf184Ta
185W
186Re
112184Hf185Ta186W187Re
113185Hf186Ta187W188Re
114188W189Re
115189W190Re
116190W191Re
117192Re