Periodic Table Element Comparison: Compare Elements - Dysprosium vs Gallium
Compare Dysprosium and Gallium 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 Dysprosium vs Gallium with most reliable information about their properties, attributes, facts, uses etc. You can compare Dy vs Ga on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Dysprosium and Gallium comparison table on more than 90 properties.
Dysprosium and Gallium Comparison
Facts
Name | Dysprosium | Gallium |
---|---|---|
Atomic Number | 66 | 31 |
Atomic Symbol | Dy | Ga |
Atomic Weight | 162.5 | 69.723 |
Phase at STP | Solid | Solid |
Color | Silver | Silver |
Metallic Classification | Lanthanide | Post Transition Metal |
Group in Periodic Table | group - | group 13 |
Group Name | boron family | |
Period in Periodic Table | period 6 | period 4 |
Block in Periodic Table | f -block | p -block |
Electronic Configuration | [Xe] 4f10 6s2 | [Ar] 3d10 4s2 4p1 |
Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 28, 8, 2 | 2, 8, 18, 3 |
Melting Point | 1685 K | 302.91 K |
Boiling Point | 2840 K | 2477 K |
CAS Number | CAS7429-91-6 | CAS7440-55-3 |
Neighborhood Elements | Neighborhood Elements of Dysprosium | Neighborhood Elements of Gallium |
History
Parameter | Dysprosium | Gallium |
---|---|---|
History | The element Dysprosium was discovered by P.E.L. de Boisbaudran in year 1886 in France. Dysprosium derived its name from the Greek dysprositos, meaning 'hard to get'. | The element Gallium was discovered by P. E. L. de Boisbaudran in year 1875 in France. Gallium derived its name from Gallia, the Latin name for France. |
Discovery | P.E.L. de Boisbaudran (1886) | P. E. L. de Boisbaudran (1875) |
Isolated | () | P. E. L. de Boisbaudran () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
Property | Dysprosium | Gallium |
---|---|---|
Abundance in Universe | 2 / 0.02 | 10 / 0.2 |
Abundance in Sun | 2 / 0.01 | 40 / 0.6 |
Abundance in Meteorites | 280 / 30 | 7800 / 2000 |
Abundance in Earth's Crust | 6200 / 790 | 19000 / 5500 |
Abundance in Oceans | 0.00091 / 0.000035 | 0.03 / 0.0027 |
Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
Property | Dysprosium | Gallium |
---|---|---|
Atomic Volume | 19.004 cm3/mol | 11.809 cm3/mol |
Atomic Radius | 228 pm | 136 pm |
Covalent Radius | - | 126 pm |
Van der Waals Radius | - | 187 pm |
Atomic Spectrum - Spectral Lines | ||
Emission Spectrum | ||
Absorption Spectrum | ||
Lattice Constant | 359.3, 359.3, 565.37 pm | 451.97, 766.33, 452.6 pm |
Lattice Angle | π/2, π/2, 2 π/3 | π/2, π/2, π/2 |
Space Group Name | P63/mmc | Cmca |
Space Group Number | 194 | 64 |
Crystal Structure | Simple Hexagonal | Base Centered Orthorhombic |
Atomic and Orbital Properties
Property | Dysprosium | Gallium |
---|---|---|
Atomic Number | 66 | 31 |
Number of Electrons (with no charge) | 66 | 31 |
Number of Protons | 66 | 31 |
Mass Number | 162.5 | 69.723 |
Number of Neutrons | 97 | 39 |
Shell structure (Electrons per energy level) | 2, 8, 18, 28, 8, 2 | 2, 8, 18, 3 |
Electron Configuration | [Xe] 4f10 6s2 | [Ar] 3d10 4s2 4p1 |
Valence Electrons | 4f10 6s2 | 4s2 4p1 |
Oxidation State | 3 | 3 |
Atomic Term Symbol (Quantum Numbers) | 5I8 | 2P1/2 |
Shell structure |
Isotopes and Nuclear Properties
Dysprosium has 7 stable naturally occuring isotopes while Gallium has 2 stable naturally occuring isotopes.
Parameter | Dysprosium | Gallium |
---|---|---|
Known Isotopes | 138Dy, 139Dy, 140Dy, 141Dy, 142Dy, 143Dy, 144Dy, 145Dy, 146Dy, 147Dy, 148Dy, 149Dy, 150Dy, 151Dy, 152Dy, 153Dy, 154Dy, 155Dy, 156Dy, 157Dy, 158Dy, 159Dy, 160Dy, 161Dy, 162Dy, 163Dy, 164Dy, 165Dy, 166Dy, 167Dy, 168Dy, 169Dy, 170Dy, 171Dy, 172Dy, 173Dy | 56Ga, 57Ga, 58Ga, 59Ga, 60Ga, 61Ga, 62Ga, 63Ga, 64Ga, 65Ga, 66Ga, 67Ga, 68Ga, 69Ga, 70Ga, 71Ga, 72Ga, 73Ga, 74Ga, 75Ga, 76Ga, 77Ga, 78Ga, 79Ga, 80Ga, 81Ga, 82Ga, 83Ga, 84Ga, 85Ga, 86Ga |
Stable Isotopes | Naturally occurring stable isotopes: 156Dy, 158Dy, 160Dy, 161Dy, 162Dy, 163Dy, 164Dy | Naturally occurring stable isotopes: 69Ga, 71Ga |
Neutron Cross Section | 1010 | 2.9 |
Neutron Mass Absorption | 0.2 | 0.0015 |
Chemical Properties: Ionization Energies and electron affinity
Property | Dysprosium | Gallium |
---|---|---|
Valence or Valency | 3 | 3 |
Electronegativity | 1.22 Pauling Scale | 1.81 Pauling Scale |
Electron Affinity | 50 kJ/mol | 28.9 kJ/mol |
Ionization Energies | 1st: 573 kJ/mol 2nd: 1130 kJ/mol 3rd: 2200 kJ/mol 4th: 3990 kJ/mol | 1st: 578.8 kJ/mol 2nd: 1979.3 kJ/mol 3rd: 2963 kJ/mol 4th: 6180 kJ/mol |
Physical Properties
Property | Dysprosium | Gallium |
---|---|---|
Density | 8.551 g/cm3 | 5.904 g/cm3 |
Molar Volume | 19.004 cm3/mol | 11.809 cm3/mol |
Elastic Properties | ||
Young Modulus | 61 | - |
Shear Modulus | 25 GPa | - |
Bulk Modulus | 41 GPa | - |
Poisson Ratio | 0.25 | - |
Hardness - Tests to Measure of Hardness of Element | ||
Mohs Hardness | - | 1.5 MPa |
Vickers Hardness | 540 MPa | - |
Brinell Hardness | 500 MPa | 60 MPa |
Electrical Properties | ||
Electrical Conductivity | 1100000 S/m | 7100000 S/m |
Resistivity | 9.1e-7 m Ω | 1.39e-7 m Ω |
Superconducting Point | - | 1.083 |
Heat and Conduction Properties | ||
Thermal Conductivity | 11 W/(m K) | 29 W/(m K) |
Thermal Expansion | 0.0000099 /K | 0.00012 /K |
Magnetic Properties | ||
Magnetic Type | Paramagnetic | Diamagnetic |
Curie Point | 87 K | - |
Mass Magnetic Susceptibility | 0.00000545 m3/kg | -3e-9 m3/kg |
Molar Magnetic Susceptibility | 8.85625e-7 m3/mol | -2.09e-10 m3/mol |
Volume Magnetic Susceptibility | 0.046603 | -0.0000177 |
Optical Properties | ||
Refractive Index | - | - |
Acoustic Properties | ||
Speed of Sound | 2710 m/s | 2740 m/s |
Thermal Properties - Enthalpies and thermodynamics
Property | Dysprosium | Gallium |
---|---|---|
Melting Point | 1685 K | 302.91 K |
Boiling Point | 2840 K | 2477 K |
Critical Temperature | - | - |
Superconducting Point | - | 1.083 |
Enthalpies | ||
Heat of Fusion | 11.1 kJ/mol | 5.59 kJ/mol |
Heat of Vaporization | 280 kJ/mol | 256 kJ/mol |
Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
Parameter | Dysprosium | Gallium |
---|---|---|
CAS Number | CAS7429-91-6 | CAS7440-55-3 |
RTECS Number | - | RTECSLW8600000 |
DOT Hazard Class | - | 8 |
DOT Numbers | - | 2803 |
EU Number | - | - |
NFPA Fire Rating | - | 0 |
NFPA Health Rating | - | 1 |
NFPA Reactivity Rating | - | 0 |
NFPA Hazards | - | - |
AutoIgnition Point | - | - |
Flashpoint | - | - |
Compare With Other Elements
Compare Dysprosium and Gallium with other elements of the periodic table.