Periodic Table Element Comparison: Compare Elements - Zirconium vs Aluminium
Compare Zirconium and Aluminium 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 Zirconium vs Aluminium with most reliable information about their properties, attributes, facts, uses etc. You can compare Zr vs Al on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Zirconium and Aluminium comparison table on more than 90 properties.
Zirconium and Aluminium Comparison
Facts
| Name | Zirconium | Aluminium |
|---|---|---|
| Atomic Number | 40 | 13 |
| Atomic Symbol | Zr | Al |
| Atomic Weight | 91.224 | 26.981538 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Transition Metal | Post Transition Metal |
| Group in Periodic Table | group 4 | group 13 |
| Group Name | titanium family | boron family |
| Period in Periodic Table | period 5 | period 3 |
| Block in Periodic Table | d -block | p -block |
| Electronic Configuration | [Kr] 4d2 5s2 | [Ne] 3s2 3p1 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 10, 2 | 2, 8, 3 |
| Melting Point | 2128 K | 933.47 K |
| Boiling Point | 4682 K | 2792 K |
| CAS Number | CAS7440-67-7 | CAS7429-90-5 |
| Neighborhood Elements | Neighborhood Elements of Zirconium | Neighborhood Elements of Aluminium |
History
| Parameter | Zirconium | Aluminium |
|---|---|---|
| History | The element Zirconium was discovered by H. Klaproth in year 1789 in Germany. Zirconium derived its name from Persian Zargun, 'gold-colored'; German Zirkoon, 'jargoon'. | The element Aluminium was discovered by H.C.Ørsted in year 1825 in Denmark. Aluminium derived its name from alumina, a compound (originally aluminum). |
| Discovery | H. Klaproth (1789) | H.C.Ørsted (1825) |
| Isolated | J. Berzelius (1824) | H.C.Ørsted (1825) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Zirconium | Aluminium |
|---|---|---|
| Abundance in Universe | 50 / 0.7 | 50000 / 2000 |
| Abundance in Sun | 40 / 0.5 | 60000 / 3000 |
| Abundance in Meteorites | 6700 / 1600 | 9300000 / 6700000 |
| Abundance in Earth's Crust | 130000 / 30000 | 82000000 / 63000000 |
| Abundance in Oceans | 0.026 / 0.0018 | 5 / 1.1 |
| Abundance in Humans | 50 / 3 | 900 / 210 |
Crystal Structure and Atomic Structure
| Property | Zirconium | Aluminium |
|---|---|---|
| Atomic Volume | 14.011 cm3/mol | 9.99 cm3/mol |
| Atomic Radius | 206 pm | 118 pm |
| Covalent Radius | 148 pm | 118 pm |
| Van der Waals Radius | - | 184 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 323.2, 323.2, 514.7 pm | 404.95, 404.95, 404.95 pm |
| Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, π/2 |
| Space Group Name | P63/mmc | Fm_ 3m |
| Space Group Number | 194 | 225 |
| Crystal Structure | Simple Hexagonal  | Face Centered Cubic  |
Atomic and Orbital Properties
| Property | Zirconium | Aluminium |
|---|---|---|
| Atomic Number | 40 | 13 |
| Number of Electrons (with no charge) | 40 | 13 |
| Number of Protons | 40 | 13 |
| Mass Number | 91.224 | 26.981538 |
| Number of Neutrons | 51 | 14 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 10, 2 | 2, 8, 3 |
| Electron Configuration | [Kr] 4d2 5s2 | [Ne] 3s2 3p1 |
| Valence Electrons | 4d2 5s2 | 3s2 3p1 |
| Oxidation State | 4 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 3F2 | 2P1/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Zirconium has 4 stable naturally occuring isotopes while Aluminium has 1 stable naturally occuring isotopes.
| Parameter | Zirconium | Aluminium |
|---|---|---|
| Known Isotopes | 78Zr, 79Zr, 80Zr, 81Zr, 82Zr, 83Zr, 84Zr, 85Zr, 86Zr, 87Zr, 88Zr, 89Zr, 90Zr, 91Zr, 92Zr, 93Zr, 94Zr, 95Zr, 96Zr, 97Zr, 98Zr, 99Zr, 100Zr, 101Zr, 102Zr, 103Zr, 104Zr, 105Zr, 106Zr, 107Zr, 108Zr, 109Zr, 110Zr | 21Al, 22Al, 23Al, 24Al, 25Al, 26Al, 27Al, 28Al, 29Al, 30Al, 31Al, 32Al, 33Al, 34Al, 35Al, 36Al, 37Al, 38Al, 39Al, 40Al, 41Al, 42Al |
| Stable Isotopes | Naturally occurring stable isotopes: 90Zr, 91Zr, 92Zr, 94Zr | Naturally occurring stable isotopes: 27Al |
| Neutron Cross Section | 0.184 | 0.233 |
| Neutron Mass Absorption | 0.00066 | 0.03 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Zirconium | Aluminium |
|---|---|---|
| Valence or Valency | 4 | 3 |
| Electronegativity | 1.33 Pauling Scale | 1.61 Pauling Scale |
| Electron Affinity | 41.1 kJ/mol | 42.5 kJ/mol |
| Ionization Energies | 1st: 640.1 kJ/mol 2nd: 1270 kJ/mol 3rd: 2218 kJ/mol 4th: 3313 kJ/mol 5th: 7752 kJ/mol 6th: 9500 kJ/mol | 1st: 577.5 kJ/mol 2nd: 1816.7 kJ/mol 3rd: 2744.8 kJ/mol 4th: 11577 kJ/mol 5th: 14842 kJ/mol 6th: 18379 kJ/mol 7th: 23326 kJ/mol 8th: 27465 kJ/mol 9th: 31853 kJ/mol 10th: 38473 kJ/mol 11th: 42647 kJ/mol 12th: 201266 kJ/mol 13th: 222316 kJ/mol |
Physical Properties
| Property | Zirconium | Aluminium |
|---|---|---|
| Density | 6.511 g/cm3 | 2.7 g/cm3 |
| Molar Volume | 14.011 cm3/mol | 9.99 cm3/mol |
Elastic Properties | ||
| Young Modulus | 68 | 70 |
| Shear Modulus | 33 GPa | 26 GPa |
| Bulk Modulus | - | 76 GPa |
| Poisson Ratio | 0.34 | 0.35 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 5 MPa | 2.75 MPa |
| Vickers Hardness | 903 MPa | 167 MPa |
| Brinell Hardness | 650 MPa | 245 MPa |
Electrical Properties | ||
| Electrical Conductivity | 2400000 S/m | 38000000 S/m |
| Resistivity | 4.2e-7 m Ω | 2.6e-8 m Ω |
| Superconducting Point | 0.61 | 1.175 |
Heat and Conduction Properties | ||
| Thermal Conductivity | 23 W/(m K) | 235 W/(m K) |
| Thermal Expansion | 0.0000057 /K | 0.0000231 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 1.68e-8 m3/kg | 7.8e-9 m3/kg |
| Molar Magnetic Susceptibility | 1.53e-9 m3/mol | 2.1e-10 m3/mol |
| Volume Magnetic Susceptibility | 0.000109 | 0.0000211 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 3800 m/s | 5100 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Zirconium | Aluminium |
|---|---|---|
| Melting Point | 2128 K | 933.47 K |
| Boiling Point | 4682 K | 2792 K |
| Critical Temperature | - | - |
| Superconducting Point | 0.61 | 1.175 |
Enthalpies | ||
| Heat of Fusion | 21 kJ/mol | 10.7 kJ/mol |
| Heat of Vaporization | 580 kJ/mol | 293 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Zirconium | Aluminium |
|---|---|---|
| CAS Number | CAS7440-67-7 | CAS7429-90-5 |
| RTECS Number | - | RTECSBD0330000 |
| DOT Hazard Class | 4.2 | 4.3 |
| DOT Numbers | 2008 | 1396 |
| EU Number | - | - |
| NFPA Fire Rating | 1 | 1 |
| NFPA Health Rating | 1 | 0 |
| NFPA Reactivity Rating | 0 | 1 |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | 400 °C |
| Flashpoint | - | 645 °C |
Compare With Other Elements
Compare Zirconium and Aluminium with other elements of the periodic table.