Isotopes 901–1000
Cerium (Z = 58)
- Ce-119
- Ce-120
- Ce-121
- Ce-122
- Ce-123
- Ce-124
- Ce-125
- Ce-126
- Ce-127
- Ce-128
- Ce-129
- Ce-130
- Ce-131
- Ce-132
- Ce-133
- Ce-134
- Ce-135
- Ce-136
- Ce-137
- Ce-138
- Ce-139
- Ce-140
- Ce-141
- Ce-142
- Ce-143
- Ce-144
- Ce-145
- Ce-146
Praseodymium (Z = 59)
- Pr-121
- Pr-122
- Pr-123
- Pr-124
- Pr-125
- Pr-126
- Pr-127
- Pr-128
- Pr-129
- Pr-130
- Pr-131
- Pr-132
- Pr-133
- Pr-134
- Pr-135
- Pr-136
- Pr-137
- Pr-138
- Pr-139
- Pr-140
- Pr-141
- Pr-142
- Pr-143
- Pr-144
- Pr-145
Neodymium (Z = 60)
- Nd-124
- Nd-125
- Nd-126
- Nd-127
- Nd-128
- Nd-129
- Nd-130
- Nd-131
- Nd-132
- Nd-133
- Nd-134
- Nd-135
- Nd-136
- Nd-137
- Nd-138
- Nd-139
- Nd-140
- Nd-141
- Nd-142
- Nd-143
- Nd-144
- Nd-145
- Nd-146
- Nd-147
- Nd-148
- Nd-149
- Nd-150
Promethium (Z = 61)
(all isotopes radioactive)
- Pm-126
- Pm-127
- Pm-128
- Pm-129
- Pm-130
- Pm-131
- Pm-132
- Pm-133
- Pm-134
- Pm-135
- Pm-136
- Pm-137
- Pm-138
- Pm-139
- Pm-140
- Pm-141
- Pm-142
- Pm-143
- Pm-144
- Pm-145
- Pm-146
- Pm-147
- Pm-148
- Pm-149
- Pm-150
- Pm-151
- Pm-152
Samarium (Z = 62)
- Sm-128
- Sm-129
- Sm-130
- Sm-131
- Sm-132
- Sm-133
- Sm-134
- Sm-135
- Sm-136
- Sm-137
- Sm-138
- Sm-139
- Sm-140
- Sm-141
- Sm-142
- Sm-143
- Sm-144
- Sm-145
- Sm-146
- Sm-147
- Sm-148
- Sm-149
- Sm-150
- Sm-151
- Sm-152
- Sm-153
- Sm-154
✅ That brings us to 1,000 isotopes total (Hydrogen through Samarium).
Would you like me to continue with Isotopes 1001–1100 (Europium onward)?
Isotopes 901–1000 – SolveForce Communications