Chemical Element: Erbium
Properties:
Periodic Number: 68
Symbol: Er
Name: Erbium
Average Mass: 167.259 g/mol
Stable: yes
Density: 9.1
Boiling Point: 2,868.0°C
Melting Point: 1,529.0°C
Specific Heat: 0.2 J/(g*K)
Ionisation Potential: 6.1 eV
68
Er
167.259
Isotopes:
Name Neutrons Mass Abundance Spin Stable Half Life
148Er 80 147.94444 0 - no -
152Er 84 151.93508 0 - no -
151Er 83 150.93746 0 - no -
145Er 77 144.95746 0 - no -
154Er 86 153.932777 0 - no -
165Er 97 164.930723 0 - no -
161Er 93 160.930001 0 - no -
155Er 87 154.9332 0 - no -
167Er 99 166.932045 0.2293 - yes -
168Er 100 167.932368 0.2678 - yes -
144Er 76 143.96059 0 - no -
160Er 92 159.92908 0 - no -
166Er 98 165.93029 0.3361 - yes -
173Er 105 172.9424 0 - no -
156Er 88 155.93102 0 - no -
163Er 95 162.930029 0 - no -
172Er 104 171.939352 0 - no -
157Er 89 156.93195 0 - no -
177Er 109 176.95437 0 - no -
174Er 106 173.94434 0 - no -
169Er 101 168.934588 0 - no -
162Er 94 161.928775 0.0014 - yes -
170Er 102 169.93546 0.1493 - yes -
176Er 108 175.95029 0 - no -
150Er 82 149.93776 0 - no -
158Er 90 157.92991 0 - no -
171Er 103 170.938026 0 - no -
175Er 107 174.94793 0 - no -
164Er 96 163.929197 0.0161 - yes -
153Er 85 152.935093 0 - no -
149Er 81 148.94217 0 - no -
147Er 79 146.94931 0 - no -
159Er 91 158.930681 0 - no -
146Er 78 145.95212 0 - no -