Chemical Element: Praseodymium
Properties:
Periodic Number: 59
Symbol: Pr
Name: Praseodymium
Average Mass: 140.907648 g/mol
Stable: yes
Density: 6.8
Boiling Point: 3,520.0°C
Melting Point: 931.0°C
Specific Heat: 0.2 J/(g*K)
Ionisation Potential: 5.5 eV
59
Pr
140.907648
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
139Pr 80 138.908932 0 - no -
127Pr 68 126.93083 0 - no -
143Pr 84 142.910812 0 - no -
142Pr 83 141.91004 0 - no -
121Pr 62 120.95536 0 - no -
136Pr 77 135.91265 0 - no -
145Pr 86 144.914507 0 - no -
156Pr 97 155.94412 0 - no -
152Pr 93 151.9316 0 - no -
158Pr 99 157.95178 0 - no -
146Pr 87 145.91759 0 - no -
159Pr 100 158.95523 0 - no -
151Pr 92 150.92823 0 - no -
135Pr 76 134.91314 0 - no -
157Pr 98 156.94717 0 - no -
132Pr 73 131.91912 0 - no -
147Pr 88 146.91898 0 - no -
126Pr 67 125.93531 0 - no -
131Pr 72 130.92006 0 - no -
154Pr 95 153.93739 0 - no -
129Pr 70 128.92486 0 - no -
148Pr 89 147.92218 0 - no -
153Pr 94 152.93365 0 - no -
125Pr 66 124.93783 0 - no -
141Pr 82 140.907648 1 - yes -
124Pr 65 123.94296 0 - no -
149Pr 90 148.923791 0 - no -
155Pr 96 154.93999 0 - no -
133Pr 74 132.9162 0 - no -
144Pr 85 143.913301 0 - no -
128Pr 69 127.9288 0 - no -
138Pr 79 137.910749 0 - no -
140Pr 81 139.909071 0 - no -
150Pr 91 149.927 0 - no -
122Pr 63 121.95165 0 - no -
130Pr 71 129.92338 0 - no -
134Pr 75 133.91567 0 - no -
137Pr 78 136.91068 0 - no -
123Pr 64 122.94596 0 - no -