Periodic Table Element Comparison: Compare Elements - Flerovium vs Thallium
Compare Flerovium and Thallium on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Flerovium vs Thallium with most reliable information about their properties, attributes, facts, uses etc. You can compare Fl vs Tl on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Flerovium and Thallium comparison table on more than 90 properties.
Flerovium and Thallium Comparison
Facts
| Name | Flerovium | Thallium |
|---|---|---|
| Atomic Number | 114 | 81 |
| Atomic Symbol | Fl | Tl |
| Atomic Weight | 289 | 204.3833 |
| Phase at STP | Solid | Solid |
| Color | - | Silver |
| Metallic Classification | Post Transition Metal | Post Transition Metal |
| Group in Periodic Table | group 14 | group 13 |
| Group Name | carbon family | boron family |
| Period in Periodic Table | period 7 | period 6 |
| Block in Periodic Table | p -block | p -block |
| Electronic Configuration | [Rn] 5f14 6d10 7s2 7p2 | [Xe] 4f14 5d10 6s2 6p1 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 18, 4 | 2, 8, 18, 32, 18, 3 |
| Melting Point | - | 577 K |
| Boiling Point | - | 1746 K |
| CAS Number | CAS54085-16-4 | CAS7440-28-0 |
| Neighborhood Elements | Neighborhood Elements of Flerovium | Neighborhood Elements of Thallium |
History
| Parameter | Flerovium | Thallium |
|---|---|---|
| History | The element Flerovium was discovered by Yuri Oganessian et al.(JINRinDubna) in year 2004 in Russia. Flerovium derived its name from Flerov Laboratory of Nuclear Reactions, part of JINR where the element was synthesized; itself named for Georgy Flyorov, physicist. | The element Thallium was discovered by W. Crookes in year 1861 in United Kingdom. Thallium derived its name from the Greek thallos, 'green twig'. |
| Discovery | Yuri Oganessian et al.(JINRinDubna) (2004) | W. Crookes (1861) |
| Isolated | () | C.-A. Lamy (1862) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Flerovium | Thallium |
|---|---|---|
| Abundance in Universe | - / - | 0.5 / 0.003 |
| Abundance in Sun | - / - | 1 / 0.01 |
| Abundance in Meteorites | - / - | 80 / 6 |
| Abundance in Earth's Crust | - / - | 530 / 50 |
| Abundance in Oceans | - / - | 0.001 / 0.000030 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Property | Flerovium | Thallium |
|---|---|---|
| Atomic Volume | - | 17.24 cm3/mol |
| Atomic Radius | - | 156 pm |
| Covalent Radius | - | 148 pm |
| Van der Waals Radius | - | 196 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum | Not available |  |
| Absorption Spectrum | Not available |  |
| Lattice Constant | - | 345.66, 345.66, 552.48 pm |
| Lattice Angle | - | π/2, π/2, 2 π/3 |
| Space Group Name | - | P63/mmc |
| Space Group Number | - | 194 |
| Crystal Structure | Face Centered Cubic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Flerovium | Thallium |
|---|---|---|
| Atomic Number | 114 | 81 |
| Number of Electrons (with no charge) | 114 | 81 |
| Number of Protons | 114 | 81 |
| Mass Number | 289 | 204.3833 |
| Number of Neutrons | 175 | 123 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 18, 4 | 2, 8, 18, 32, 18, 3 |
| Electron Configuration | [Rn] 5f14 6d10 7s2 7p2 | [Xe] 4f14 5d10 6s2 6p1 |
| Valence Electrons | 7s2 7p2 | 6s2 6p1 |
| Oxidation State | - | 1, 3 |
| Atomic Term Symbol (Quantum Numbers) | 3P0 | 2P1/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Flerovium has 0 stable naturally occuring isotopes while Thallium has 2 stable naturally occuring isotopes.
| Parameter | Flerovium | Thallium |
|---|---|---|
| Known Isotopes | 285Fl, 286Fl, 287Fl, 288Fl, 289Fl | 176Tl, 177Tl, 178Tl, 179Tl, 180Tl, 181Tl, 182Tl, 183Tl, 184Tl, 185Tl, 186Tl, 187Tl, 188Tl, 189Tl, 190Tl, 191Tl, 192Tl, 193Tl, 194Tl, 195Tl, 196Tl, 197Tl, 198Tl, 199Tl, 200Tl, 201Tl, 202Tl, 203Tl, 204Tl, 205Tl, 206Tl, 207Tl, 208Tl, 209Tl, 210Tl, 211Tl, 212Tl |
| Stable Isotopes | - | Naturally occurring stable isotopes: 203Tl, 205Tl |
| Neutron Cross Section | - | 3.4 |
| Neutron Mass Absorption | - | 0.0006 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Flerovium | Thallium |
|---|---|---|
| Valence or Valency | - | 3 |
| Electronegativity | - | 1.62 Pauling Scale |
| Electron Affinity | - | 19.2 kJ/mol |
| Ionization Energies | 1st: 589.4 kJ/mol 2nd: 1971 kJ/mol 3rd: 2878 kJ/mol |
Physical Properties
| Property | Flerovium | Thallium |
|---|---|---|
| Density | - | 11.85 g/cm3 |
| Molar Volume | - | 17.24 cm3/mol |
Elastic Properties | ||
| Young Modulus | - | 8 |
| Shear Modulus | - | 2.8 GPa |
| Bulk Modulus | - | 43 GPa |
| Poisson Ratio | - | 0.45 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | 1.2 MPa |
| Vickers Hardness | - | - |
| Brinell Hardness | - | 26.4 MPa |
Electrical Properties | ||
| Electrical Conductivity | - | 6700000 S/m |
| Resistivity | - | 1.5e-7 m Ω |
| Superconducting Point | - | 2.38 |
Heat and Conduction Properties | ||
| Thermal Conductivity | - | 46 W/(m K) |
| Thermal Expansion | - | 0.0000299 /K |
Magnetic Properties | ||
| Magnetic Type | - | Diamagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | -3e-9 m3/kg |
| Molar Magnetic Susceptibility | - | -6.13e-10 m3/mol |
| Volume Magnetic Susceptibility | - | -0.0000356 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | 818 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Flerovium | Thallium |
|---|---|---|
| Melting Point | - | 577 K |
| Boiling Point | - | 1746 K |
| Critical Temperature | - | - |
| Superconducting Point | - | 2.38 |
Enthalpies | ||
| Heat of Fusion | - | 4.2 kJ/mol |
| Heat of Vaporization | - | 165 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Flerovium | Thallium |
|---|---|---|
| CAS Number | CAS54085-16-4 | CAS7440-28-0 |
| RTECS Number | - | RTECSXG3425000 |
| DOT Hazard Class | - | - |
| DOT Numbers | - | 1707 |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Flerovium and Thallium with other elements of the periodic table.