Hg - Mercury

Famous for its toxic properties and it's physical state, mercury is a liquid heavy metal. 

Atomic number - 80 Density g/mL 13 .53
Atomic weight u 200 .59 Melting point K 234 .28
Bonding radius A 1 .49 Boiling point K 630
Atomic radius A 1 .76 Heat of vaporization kJ/mol 59 .229
Ionization Potential V 10 .437 Heat of fusion kJ/mol 2 .295
Electronegativity - 2 Specific heat J/gK 0 .139
The oxide is mildly basic.
Crystal are rhombohedral.

Electron config. : [Xe] 4f14 5d10 6s2


Isotopes of Hg: Click mass number for decay process, product for element page.


175
20 msec
a,7.040 MeV
Pt-171
174.99119
176
34 msec
a,6.925 MeV
Pt-172
175.98733
177
0.130 sec
a/EC,6.740
Pt-173/Au-177
176.98634
178
0.254 sec
a/EC,6.578
Pt-174/Au-178
177.98247
179
1.09 sec
a/EC/ECp,6.431
Pt-175/Au-179/Pt-178
178.98174
180
3.0 sec
a/EC,5.500
Pt-176/Au-180
179.97832
181
3.6 sec
a/EC,7.300
Pt-177/Au-181
180.97777
182
10.83 sec
a/EC,4.800
Pt-178/Au-182
181.97477
183
9.4 sec
a/EC/ECp,6.300
Pt-179/Au-183/Pt-182
182.97434
184
30.6 sec
a/EC,4.100
Pt-180/Au-184
183.97189
185
49.1 sec
a/EC,5.800
Pt-181/Au-185
184.97198
186
1.38 min
a/EC,3.300
Pt-182/Au-186
185.96945
187
2.4 min
a/EC,4.900
Pt-183/Au-187
186.96977
188
3.25 min
a/EC,2.300
Pt-184/Au-188
187.96755
189
7.6 min
a/EC,3.950
Pt-185/Au-189
188.96811
190
20.0 min
a/EC,1.470
Pt-186/Au-190
189.96627
191
49 min
EC,3.180 MeV
Au-191
190.96706
192
4.85 hr
EC,3.516 MeV
Au-192
191.96553
193
3.80 hr
EC,2.340 MeV
Au-193
192.96664
194
444 yr
EC,2.492 MeV
Au-194
193.96538
195
9.9 hr
EC,1.510 MeV
Au-195
194.96663
196 0.15%

Stable

195.96581
197
64.14 hr
EC,1.119 MeV
Au-197
196.96719
198 9.97%

Stable

197.96675
199 16.87%

Stable

198.96826
200 23.10%

Stable

199.96830
201 13.18%

Stable

200.97028
202 29.86%

Stable

201.97062
203
46.612 da
B-,2.139 MeV
Tl-203
202.97285
204 6.87%

Stable

203.97347
205
5.2 min
B-,1.531 MeV
Tl-205
204.97605
206
8.15 min
B-,1.308 MeV
Tl-206
205.97749
207
2.9 min
B-,4.780 MeV
Tl-207
206.98253
208
42 min
B-,6.251 MeV
Tl-208
208.0
MASS abund.
Halflife
Particle, Energy
Decay Product(s)
Isotopic Mass