Periodic Table Element Comparison: Compare Elements - Manganese vs Scandium
Compare Manganese and Scandium 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 Manganese vs Scandium with most reliable information about their properties, attributes, facts, uses etc. You can compare Mn vs Sc on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Manganese and Scandium comparison table on more than 90 properties.
Manganese and Scandium Comparison
Facts
| Name | Manganese | Scandium |
|---|---|---|
| Atomic Number | 25 | 21 |
| Atomic Symbol | Mn | Sc |
| Atomic Weight | 54.938049 | 44.95591 |
| Phase at STP | Solid | Solid |
| Color | Silver | Silver |
| Metallic Classification | Transition Metal | Transition Metal |
| Group in Periodic Table | group 7 | group 3 |
| Group Name | manganese family | scandium family |
| Period in Periodic Table | period 4 | period 4 |
| Block in Periodic Table | d -block | d -block |
| Electronic Configuration | [Ar] 3d5 4s2 | [Ar] 3d1 4s2 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 13, 2 | 2, 8, 9, 2 |
| Melting Point | 1519 K | 1814 K |
| Boiling Point | 2334 K | 3103 K |
| CAS Number | CAS7439-96-5 | CAS7440-20-2 |
| Neighborhood Elements | Neighborhood Elements of Manganese | Neighborhood Elements of Scandium |
History
| Parameter | Manganese | Scandium |
|---|---|---|
| History | The element Manganese was discovered by W. Scheele in year 1774 in Sweden. Manganese derived its name from magnesia negra. | The element Scandium was discovered by F. Nilson in year 1879 in Sweden. Scandium derived its name from Scandia, the Latin name for Scandinavia. |
| Discovery | W. Scheele (1774) | F. Nilson (1879) |
| Isolated | G. Gahn (1774) | F. Nilson (1879) |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Manganese | Scandium |
|---|---|---|
| Abundance in Universe | 8000 / 200 | 30 / 1 |
| Abundance in Sun | 10000 / 200 | 40 / 1 |
| Abundance in Meteorites | 2800000 / 920000 | 6500 / 2900 |
| Abundance in Earth's Crust | 1100000 / 420000 | 26000 / 12000 |
| Abundance in Oceans | 2 / 0.23 | 0.0015 / 0.00021 |
| Abundance in Humans | 200 / 23 | - / - |
Crystal Structure and Atomic Structure
| Property | Manganese | Scandium |
|---|---|---|
| Atomic Volume | 7.3545 cm3/mol | 15.061 cm3/mol |
| Atomic Radius | 161 pm | 184 pm |
| Covalent Radius | 139 pm | 144 pm |
| Van der Waals Radius | - | 211 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 891.25, 891.25, 891.25 pm | 330.9, 330.9, 527.33 pm |
| Lattice Angle | π/2, π/2, π/2 | π/2, π/2, 2 π/3 |
| Space Group Name | I_ 43m | P63/mmc |
| Space Group Number | 217 | 194 |
| Crystal Structure | Body Centered Cubic  | Simple Hexagonal  |
Atomic and Orbital Properties
| Property | Manganese | Scandium |
|---|---|---|
| Atomic Number | 25 | 21 |
| Number of Electrons (with no charge) | 25 | 21 |
| Number of Protons | 25 | 21 |
| Mass Number | 54.938049 | 44.95591 |
| Number of Neutrons | 30 | 24 |
| Shell structure (Electrons per energy level) | 2, 8, 13, 2 | 2, 8, 9, 2 |
| Electron Configuration | [Ar] 3d5 4s2 | [Ar] 3d1 4s2 |
| Valence Electrons | 3d5 4s2 | 3d1 4s2 |
| Oxidation State | 2, 3, 4, 6, 7 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 6S5/2 | 2D3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Manganese has 1 stable naturally occuring isotopes while Scandium has 1 stable naturally occuring isotopes.
| Parameter | Manganese | Scandium |
|---|---|---|
| Known Isotopes | 44Mn, 45Mn, 46Mn, 47Mn, 48Mn, 49Mn, 50Mn, 51Mn, 52Mn, 53Mn, 54Mn, 55Mn, 56Mn, 57Mn, 58Mn, 59Mn, 60Mn, 61Mn, 62Mn, 63Mn, 64Mn, 65Mn, 66Mn, 67Mn, 68Mn, 69Mn | 36Sc, 37Sc, 38Sc, 39Sc, 40Sc, 41Sc, 42Sc, 43Sc, 44Sc, 45Sc, 46Sc, 47Sc, 48Sc, 49Sc, 50Sc, 51Sc, 52Sc, 53Sc, 54Sc, 55Sc, 56Sc, 57Sc, 58Sc, 59Sc, 60Sc |
| Stable Isotopes | Naturally occurring stable isotopes: 55Mn | Naturally occurring stable isotopes: 45Sc |
| Neutron Cross Section | 13.3 | 27.2 |
| Neutron Mass Absorption | 0.0083 | 0.025 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Manganese | Scandium |
|---|---|---|
| Valence or Valency | 4 | 3 |
| Electronegativity | 1.55 Pauling Scale | 1.36 Pauling Scale |
| Electron Affinity | 0 kJ/mol | 18.1 kJ/mol |
| Ionization Energies | 1st: 717.3 kJ/mol 2nd: 1509 kJ/mol 3rd: 3248 kJ/mol 4th: 4940 kJ/mol 5th: 6990 kJ/mol 6th: 9220 kJ/mol 7th: 11500 kJ/mol 8th: 18770 kJ/mol 9th: 21400 kJ/mol 10th: 23960 kJ/mol 11th: 27590 kJ/mol 12th: 30330 kJ/mol 13th: 33150 kJ/mol 14th: 38880 kJ/mol 15th: 41987 kJ/mol 16th: 109480 kJ/mol 17th: 118100 kJ/mol 18th: 127100 kJ/mol 19th: 138600 kJ/mol 20th: 148500 kJ/mol 21st: 158600 kJ/mol 22nd: 172500 kJ/mol 23rd: 181380 kJ/mol 24th: 785450 kJ/mol 25th: 827067 kJ/mol | 1st: 633.1 kJ/mol 2nd: 1235 kJ/mol 3rd: 2388.6 kJ/mol 4th: 7090.6 kJ/mol 5th: 8843 kJ/mol 6th: 10679 kJ/mol 7th: 13310 kJ/mol 8th: 15250 kJ/mol 9th: 17370 kJ/mol 10th: 21726 kJ/mol 11th: 24102 kJ/mol 12th: 66320 kJ/mol 13th: 73010 kJ/mol 14th: 80160 kJ/mol 15th: 89490 kJ/mol 16th: 97400 kJ/mol 17th: 105600 kJ/mol 18th: 117000 kJ/mol 19th: 124270 kJ/mol 20th: 547530 kJ/mol 21st: 582163 kJ/mol |
Physical Properties
| Property | Manganese | Scandium |
|---|---|---|
| Density | 7.47 g/cm3 | 2.985 g/cm3 |
| Molar Volume | 7.3545 cm3/mol | 15.061 cm3/mol |
Elastic Properties | ||
| Young Modulus | 198 | 74 |
| Shear Modulus | - | 29 GPa |
| Bulk Modulus | 120 GPa | 57 GPa |
| Poisson Ratio | - | 0.28 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 6 MPa | - |
| Vickers Hardness | - | - |
| Brinell Hardness | 196 MPa | 750 MPa |
Electrical Properties | ||
| Electrical Conductivity | 620000 S/m | 1800000 S/m |
| Resistivity | 0.0000016 m Ω | 5.5e-7 m Ω |
| Superconducting Point | - | 0.05 |
Heat and Conduction Properties | ||
| Thermal Conductivity | 7.8 W/(m K) | 16 W/(m K) |
| Thermal Expansion | 0.0000217 /K | 0.0000102 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Paramagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 1.21e-7 m3/kg | 8.8e-8 m3/kg |
| Molar Magnetic Susceptibility | 6.6475e-9 m3/mol | 3.956e-9 m3/mol |
| Volume Magnetic Susceptibility | 0.00090387 | 0.0002627 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 5150 m/s | - |
Thermal Properties - Enthalpies and thermodynamics
| Property | Manganese | Scandium |
|---|---|---|
| Melting Point | 1519 K | 1814 K |
| Boiling Point | 2334 K | 3103 K |
| Critical Temperature | - | - |
| Superconducting Point | - | 0.05 |
Enthalpies | ||
| Heat of Fusion | 13.2 kJ/mol | 16 kJ/mol |
| Heat of Vaporization | 220 kJ/mol | 318 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Manganese | Scandium |
|---|---|---|
| CAS Number | CAS7439-96-5 | CAS7440-20-2 |
| RTECS Number | - | - |
| DOT Hazard Class | 4.1 | 4.1 |
| DOT Numbers | 3089 | 3089 |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| NFPA Hazards | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Manganese and Scandium with other elements of the periodic table.