Input interpretation
mercuric oxide | element types
Result
mercury | oxygen
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| mercury | oxygen atomic symbol | Hg | O atomic number | 80 | 8 short electronic configuration | [Xe]6s^24f^145d^10 | [He]2s^22p^4 Aufbau diagram | 5d 4f 6s | 2p 2s block | d | p group | 12 | 16 period | 6 | 2 atomic mass | 200.592 u | 15.999 u half-life | (stable) | (stable)
Thermodynamic properties
| mercury | oxygen phase at STP | liquid | gas melting point | -38.83 °C | -218.3 °C boiling point | 356.73 °C | -182.9 °C critical temperature | 1750 K | 154.59 K critical pressure | 172 MPa | 5.043 MPa molar heat of fusion | 2.29 kJ/mol | 0.222 kJ/mol molar heat of vaporization | 59.2 kJ/mol | 3.41 kJ/mol specific heat at STP | 139.5 J/(kg K) | 919 J/(kg K) adiabatic index | | 7/5 (properties at standard conditions)
Material properties
| mercury | oxygen density | 13.534 g/cm^3 | 0.001429 g/cm^3 liquid density | 13.534 g/cm^3 | molar volume | 14.821 cm^3/mol | 11200 cm^3/mol bulk modulus | 25 GPa | refractive index | 1.000933 | 1.000271 sound speed | 1407 m/s | 317.5 m/s thermal expansion | 1.81×10^-4 K^(-1) | thermal conductivity | 8.3 W/(m K) | 0.02658 W/(m K) (properties at standard conditions)
Electromagnetic properties
| mercury | oxygen electrical type | conductor | resistivity | 9.6×10^-7 Ω m (ohm meters) | electrical conductivity | 1×10^6 S/m (siemens per meter) | magnetic type | diamagnetic | paramagnetic volume magnetic susceptibility | -2.84×10^-5 | 1.90772×10^-6 mass magnetic susceptibility | -2.1×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -4.21×10^-10 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) work function | 4.47 eV (Liquid) | threshold frequency | 1.082×10^15 Hz (hertz) | superconducting point | 4.154 K (kelvins) | color | (silver) | (colorless) refractive index | 1.000933 | 1.000271
Reactivity
| mercury | oxygen valence | 2 | 2 electronegativity | 2 | 3.44 electron affinity | 0 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) first ionization energy | 1007.1 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) ionization energies | 1007.1 kJ/mol | 1810 kJ/mol | 3300 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol
Reactivity
Atomic properties
| mercury | oxygen term symbol | ^1S_0 | ^3P_2 atomic radius | 150 pm | 60 pm covalent radius | 132 pm | 66 pm van der Waals radius | 155 pm | 152 pm (electronic ground state properties)
Abundances
| mercury | oxygen universe abundance | 1×10^-7 mass% | 1 mass% solar abundance | 2×10^-6 mass% | 0.9 mass% meteorite abundance | 2.5×10^-5 mass% | 40 mass% crust abundance | 6.7×10^-6 mass% | 46 mass% ocean abundance | 5×10^-9 mass% | 86 mass% human abundance | | 61 mass% universe molar abundance | 6×10^-10 mol% | 0.08 mol% solar molar abundance | 1.2×10^-8 mol% | 0.07 mol% meteorite molar abundance | 2×10^-6 mol% | 48 mol% ocean molar abundance | 1.5×10^-10 mol% | 33 mol% crust molar abundance | 7×10^-7 mol% | 60 mol% human molar abundance | | 24 mol%
Nuclear properties
| mercury | oxygen half-life | (stable) | (stable) stable isotopes | Hg-202 (29.86%) | Hg-200 (23.1%) | Hg-199 (16.87%) | Hg-201 (13.18%) | Hg-198 (9.97%) | Hg-204 (6.87%) | Hg-196 (0.15%) | O-16 (99.762%) | O-18 (0.2%) | O-17 (3.8×10^-4) nuclear spin | Hg-171: 3/2^- | Hg-172: 0^+ | Hg-173: 3/2^- | Hg-174: 0^+ | Hg-176: 0^+ | Hg-177: 13/2^+ | Hg-178: 0^+ | Hg-179: 5/2^- | Hg-180: 0^+ | Hg-181: 1/2^- | Hg-182: 0^+ | Hg-183: 1/2^- | Hg-184: 0^+ | Hg-185: 1/2^- | Hg-186: 0^+ | Hg-187: 13/2^+ | Hg-188: 0^+ | Hg-189: 3/2^- | Hg-190: 0^+ | Hg-191: 3/2^- | Hg-192: 0^+ | Hg-193: 3/2^- | Hg-194: 0^+ | Hg-195: 1/2^- | Hg-196: 0^+ | Hg-197: 1/2^- | Hg-198: 0^+ | Hg-199: 1/2^- | Hg-200: 0^+ | Hg-201: 3/2^- | Hg-202: 0^+ | Hg-203: 5/2^- | Hg-204: 0^+ | Hg-205: 1/2^- | Hg-206: 0^+ | Hg-207: 9/2^+ | Hg-208: 0^+ | Hg-209: 9/2^+ | Hg-210: 0^+ | O-12: 0^+ | O-13: 3/2^- | O-14: 0^+ | O-15: 1/2^- | O-16: 0^+ | O-17: 5/2^+ | O-18: 0^+ | O-19: 5/2^+ | O-20: 0^+ | O-21: 5/2^+ | O-22: 0^+ | O-23: 1/2^+ | O-24: 0^+ | O-25: 3/2^+ | O-26: 0^+ | O-27: 3/2^+ | O-28: 0^+ unstable isotopes | Hg-194 (444 yr) | Hg-203 (46.594 days) | Hg-197 (64.14 h) | Hg-195 (10.531 h) | Hg-192 (4.86 h) | Hg-193 (228 min) | Hg-191 (48 min) | Hg-208 (42 min) | Hg-190 (20 min) | Hg-210 (10 min) | Hg-206 (8.32 min) | Hg-189 (7.67 min) | Hg-205 (5.14 min) | Hg-188 (195 s) | Hg-207 (170 s) | Hg-187 (140 s) | Hg-186 (82.8 s) | Hg-185 (49.1 s) | Hg-209 (35 s) | Hg-184 (30.9 s) | Hg-182 (10.83 s) | Hg-183 (9.4 s) | Hg-181 (3.6 s) | Hg-180 (2.58 s) | Hg-179 (1.08 s) | Hg-178 (269 ms) | Hg-177 (127.3 ms) | Hg-176 (20.3 ms) | Hg-175 (10.8 ms) | Hg-174 (2.1 ms) | Hg-173 (600 µs) | Hg-172 (290 µs) | Hg-171 (59 µs) | O-15 (122.24 s) | O-14 (70.606 s) | O-19 (26.88 s) | O-20 (13.51 s) | O-21 (3.42 s) | O-22 (2.25 s) | O-23 (82 ms) | O-24 (65 ms) | O-13 (8.58 ms) | O-27 (260 ns) | O-28 (100 ns) | O-25 (50 ns) | O-26 (40 ns) | O-12 (1.14 zs) neutron cross-section | 374 b | 2.8×10^-4 b neutron mass absorption | 0.063 m^2/kg | 1×10^-6 m^2/kg
Identifiers
| mercury | oxygen CAS number | 7439-97-6 | 7782-44-7 PubChem CID number | 23931 | 977