Periodic Table Element Comparison: Compare Elements - Rutherfordium vs Lithium
Compare Rutherfordium and Lithium 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 Rutherfordium vs Lithium with most reliable information about their properties, attributes, facts, uses etc. You can compare Rf vs Li on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Rutherfordium and Lithium comparison table on more than 90 properties.
Rutherfordium and Lithium Comparison
Facts
Name | Rutherfordium | Lithium |
---|---|---|
Atomic Number | 104 | 3 |
Atomic Symbol | Rf | Li |
Atomic Weight | 261 | 6.941 |
Phase at STP | Solid | Solid |
Color | - | Silver |
Metallic Classification | Transition Metal | Alkali Metal |
Group in Periodic Table | group 4 | group 1 |
Group Name | titanium family | lithium family |
Period in Periodic Table | period 7 | period 2 |
Block in Periodic Table | d -block | s -block |
Electronic Configuration | [Rn] 5f14 6d2 7s2 | [He] 2s1 |
Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 10, 2 | 2, 1 |
Melting Point | - | 453.69 K |
Boiling Point | - | 1615 K |
CAS Number | CAS53850-36-5 | CAS7439-93-2 |
Neighborhood Elements | Neighborhood Elements of Rutherfordium | Neighborhood Elements of Lithium |
History
Parameter | Rutherfordium | Lithium |
---|---|---|
History | The element Rutherfordium was discovered by A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola in year 1969 in Russia and United States. Rutherfordium derived its name from Ernest Rutherford, chemist and physicist. | The element Lithium was discovered by A. Arfwedson in year 1817 in Sweden. Lithium derived its name the Greek word lithos, meaning 'stone'. |
Discovery | A. Ghiorso,M. Nurmia,J. Harris,K. Eskola and P. Eskola (1969) | A. Arfwedson (1817) |
Isolated | () | W. T. Brande (1821) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
Property | Rutherfordium | Lithium |
---|---|---|
Abundance in Universe | - / - | 6 / 1 |
Abundance in Sun | - / - | 0.06 / 0.01 |
Abundance in Meteorites | - / - | 1700 / 4600 |
Abundance in Earth's Crust | - / - | 17000 / 50000 |
Abundance in Oceans | - / - | 180 / 160 |
Abundance in Humans | - / - | 30 / 27 |
Crystal Structure and Atomic Structure
Property | Rutherfordium | Lithium |
---|---|---|
Atomic Volume | - | 13.02 cm3/mol |
Atomic Radius | - | 167 pm |
Covalent Radius | - | 134 pm |
Van der Waals Radius | - | 182 pm |
Atomic Spectrum - Spectral Lines | ||
Emission Spectrum | Not available | ![]() |
Absorption Spectrum | Not available | ![]() |
Lattice Constant | - | 351, 351, 351 pm |
Lattice Angle | - | π/2, π/2, π/2 |
Space Group Name | - | Im_ 3m |
Space Group Number | - | 229 |
Crystal Structure | Simple Hexagonal ![]() | Body Centered Cubic ![]() |
Atomic and Orbital Properties
Property | Rutherfordium | Lithium |
---|---|---|
Atomic Number | 104 | 3 |
Number of Electrons (with no charge) | 104 | 3 |
Number of Protons | 104 | 3 |
Mass Number | 261 | 6.941 |
Number of Neutrons | 157 | 4 |
Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 10, 2 | 2, 1 |
Electron Configuration | [Rn] 5f14 6d2 7s2 | [He] 2s1 |
Valence Electrons | 6d2 7s2 | 2s1 |
Oxidation State | 4 | 1 |
Atomic Term Symbol (Quantum Numbers) | 3F2 | 2S1/2 |
Shell structure | ![]() | ![]() |
Isotopes and Nuclear Properties
Rutherfordium has 0 stable naturally occuring isotopes while Lithium has 2 stable naturally occuring isotopes.
Parameter | Rutherfordium | Lithium |
---|---|---|
Known Isotopes | 253Rf, 254Rf, 255Rf, 256Rf, 257Rf, 258Rf, 259Rf, 260Rf, 261Rf, 262Rf, 263Rf, 264Rf, 265Rf, 266Rf, 267Rf, 268Rf | 3Li, 4Li, 5Li, 6Li, 7Li, 8Li, 9Li, 10Li, 11Li, 12Li |
Stable Isotopes | - | Naturally occurring stable isotopes: 6Li, 7Li |
Neutron Cross Section | - | 0.045 |
Neutron Mass Absorption | - | - |
Chemical Properties: Ionization Energies and electron affinity
Property | Rutherfordium | Lithium |
---|---|---|
Valence or Valency | 4 | 1 |
Electronegativity | - | 0.98 Pauling Scale |
Electron Affinity | - | 59.6 kJ/mol |
Ionization Energies | 1st: 580 kJ/mol | 1st: 520.2 kJ/mol 2nd: 7298.1 kJ/mol 3rd: 11815 kJ/mol |
Physical Properties
Property | Rutherfordium | Lithium |
---|---|---|
Density | - | 0.535 g/cm3 |
Molar Volume | - | 13.02 cm3/mol |
Elastic Properties | ||
Young Modulus | - | 4.9 |
Shear Modulus | - | 4.2 GPa |
Bulk Modulus | - | 11 GPa |
Poisson Ratio | - | - |
Hardness - Tests to Measure of Hardness of Element | ||
Mohs Hardness | - | 0.6 MPa |
Vickers Hardness | - | - |
Brinell Hardness | - | - |
Electrical Properties | ||
Electrical Conductivity | - | 11000000 S/m |
Resistivity | - | 9.4e-8 m Ω |
Superconducting Point | - | - |
Heat and Conduction Properties | ||
Thermal Conductivity | - | 85 W/(m K) |
Thermal Expansion | - | 0.000046 /K |
Magnetic Properties | ||
Magnetic Type | - | Paramagnetic |
Curie Point | - | - |
Mass Magnetic Susceptibility | - | 2.56e-8 m3/kg |
Molar Magnetic Susceptibility | - | 1.78e-10 m3/mol |
Volume Magnetic Susceptibility | - | 0.00000137 |
Optical Properties | ||
Refractive Index | - | - |
Acoustic Properties | ||
Speed of Sound | - | 6000 m/s |
Thermal Properties - Enthalpies and thermodynamics
Property | Rutherfordium | Lithium |
---|---|---|
Melting Point | - | 453.69 K |
Boiling Point | - | 1615 K |
Critical Temperature | - | 3223 K |
Superconducting Point | - | - |
Enthalpies | ||
Heat of Fusion | - | 3 kJ/mol |
Heat of Vaporization | - | 147 kJ/mol |
Heat of Combustion | - | -298 J/(kg K) |
Regulatory and Health - Health and Safety Parameters and Guidelines
Parameter | Rutherfordium | Lithium |
---|---|---|
CAS Number | CAS53850-36-5 | CAS7439-93-2 |
RTECS Number | - | RTECSOJ5540000 |
DOT Hazard Class | - | 4.3 |
DOT Numbers | - | 1415 |
EU Number | - | - |
NFPA Fire Rating | - | 2 |
NFPA Health Rating | - | 3 |
NFPA Reactivity Rating | - | 2 |
NFPA Hazards | - | Water Reactive |
AutoIgnition Point | - | 179 °C |
Flashpoint | - | - |
Compare With Other Elements
Compare Rutherfordium and Lithium with other elements of the periodic table.