scandium vs titanium vs manganese

scandium (chemical element) | titanium (chemical element) | manganese (chemical element)

Periodic table location

Images

| scandium | titanium | manganese atomic symbol | Sc | Ti | Mn atomic number | 21 | 22 | 25 short electronic configuration | [Ar]4s^23d^1 | [Ar]4s^23d^2 | [Ar]4s^23d^5 Aufbau diagram | 3d 4s | 3d 4s | 3d 4s block | d | d | d group | 3 | 4 | 7 period | 4 | 4 | 4 atomic mass | 44.955908 u | 47.867 u | 54.938044 u half-life | (stable) | (stable) | (stable)

| scandium | titanium | manganese phase at STP | solid | solid | solid melting point | 1541 °C | 1668 °C | 1246 °C boiling point | 2830 °C | 3287 °C | 2061 °C molar heat of fusion | 16 kJ/mol | 18.7 kJ/mol | 13.2 kJ/mol molar heat of vaporization | 318 kJ/mol | 425 kJ/mol | 220 kJ/mol specific heat at STP | 567 J/(kg K) | 520 J/(kg K) | 479 J/(kg K) Néel point | | | 100 K (properties at standard conditions)

| scandium | titanium | manganese density | 2.985 g/cm^3 | 4.507 g/cm^3 | 7.47 g/cm^3 liquid density | 2.8 g/cm^3 | 4.11 g/cm^3 | 5.95 g/cm^3 molar volume | 15.06 cm^3/mol | 10.62 cm^3/mol | 7.354 cm^3/mol Mohs hardness | | 6 (≈ microcline) | 6 (≈ microcline) Vickers hardness | | 970 MPa | Brinell hardness | 750 MPa | 716 MPa | 196 MPa bulk modulus | 57 GPa | 110 GPa | 120 GPa shear modulus | 29 GPa | 44 GPa | Young's modulus | 74 GPa | 116 GPa | 198 GPa Poisson ratio | 0.28 | 0.32 | tensile yield strength | 173 MPa | 140 MPa | 241 MPa ultimate tensile strength | 255 MPa | 220 MPa | 496 MPa sound speed | | 4140 m/s | 5150 m/s thermal expansion | 1.02×10^-5 K^(-1) | 8.6×10^-6 K^(-1) | 2.17×10^-5 K^(-1) thermal conductivity | 16 W/(m K) | 22 W/(m K) | 7.8 W/(m K) (properties at standard conditions)

| scandium | titanium | manganese electrical type | conductor | conductor | conductor resistivity | 5.5×10^-7 Ω m (ohm meters) | 4×10^-7 Ω m (ohm meters) | 1.6×10^-6 Ω m (ohm meters) electrical conductivity | 1.8×10^6 S/m (siemens per meter) | 2.5×10^6 S/m (siemens per meter) | 620000 S/m (siemens per meter) magnetic type | paramagnetic | paramagnetic | paramagnetic volume magnetic susceptibility | 2.627×10^-4 | 1.807×10^-4 | 9.0387×10^-4 mass magnetic susceptibility | 8.8×10^-8 m^3/kg (cubic meters per kilogram) | 4.01×10^-8 m^3/kg (cubic meters per kilogram) | 1.21×10^-7 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | 3.956×10^-9 m^3/mol (cubic meters per mole) | 1.919×10^-9 m^3/mol (cubic meters per mole) | 6.6475×10^-9 m^3/mol (cubic meters per mole) Néel point | | | 100 K (kelvins) work function | 3.5 eV (Polycrystalline) | 4.33 eV (Polycrystalline) | 4.1 eV (Polycrystalline) threshold frequency | 8.463×10^14 Hz (hertz) | 1.047×10^15 Hz (hertz) | 9.914×10^14 Hz (hertz) superconducting point | 0.05 K (kelvins) | 0.4 K (kelvins) | color | (silver) | (silver) | (silver)

| scandium | titanium | manganese valence | 3 | 4 | 4 electronegativity | 1.36 | 1.54 | 1.55 electron affinity | 18.1 kJ/mol (kilojoules per mole) | 7.6 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 633.1 kJ/mol (kilojoules per mole) | 658.8 kJ/mol (kilojoules per mole) | 717.3 kJ/mol (kilojoules per mole) ionization energies | 633.1 kJ/mol | 1235 kJ/mol | 2388.6 kJ/mol | 7090.6 kJ/mol | 8843 kJ/mol | 10679 kJ/mol | 13310 kJ/mol | 15250 kJ/mol | 17370 kJ/mol | 21726 kJ/mol | 24102 kJ/mol | 66320 kJ/mol | 73010 kJ/mol | 80160 kJ/mol | 89490 kJ/mol | 97400 kJ/mol | 105600 kJ/mol | 117000 kJ/mol | 124270 kJ/mol | 547530 kJ/mol | 582163 kJ/mol | 658.8 kJ/mol | 1309.8 kJ/mol | 2652.5 kJ/mol | 4174.6 kJ/mol | 9581 kJ/mol | 11533 kJ/mol | 13590 kJ/mol | 16440 kJ/mol | 18530 kJ/mol | 20833 kJ/mol | 25575 kJ/mol | 28125 kJ/mol | 76015 kJ/mol | 83280 kJ/mol | 90880 kJ/mol | 100700 kJ/mol | 109100 kJ/mol | 117800 kJ/mol | 129900 kJ/mol | 137530 kJ/mol | 602930 kJ/mol | 717.3 kJ/mol | 1509 kJ/mol | 3248 kJ/mol | 4940 kJ/mol | 6990 kJ/mol | 9220 kJ/mol | 11500 kJ/mol | 18770 kJ/mol | 21400 kJ/mol | 23960 kJ/mol | 27590 kJ/mol | 30330 kJ/mol | 33150 kJ/mol | 38880 kJ/mol | 41987 kJ/mol | 109480 kJ/mol | 118100 kJ/mol | 127100 kJ/mol | 138600 kJ/mol | 148500 kJ/mol | 158600 kJ/mol

Reactivity

| scandium | titanium | manganese term symbol | ^2D_(3/2) | ^3F_2 | ^6S_(5/2) atomic radius | 160 pm | 140 pm | 140 pm covalent radius | 170 pm | 160 pm | 139 pm (electronic ground state properties)

| scandium | titanium | manganese universe abundance | 3×10^-6 mass% | 3×10^-4 mass% | 8×10^-4 mass% solar abundance | 4×10^-6 mass% | 4×10^-4 mass% | 0.001 mass% meteorite abundance | 6.4×10^-4 mass% | 0.054 mass% | 0.27 mass% crust abundance | 0.0026 mass% | 0.66 mass% | 0.11 mass% ocean abundance | 1.5×10^-10 mass% | 1×10^-7 mass% | 2×10^-7 mass% human abundance | | | 2×10^-5 mass% universe molar abundance | 1×10^-7 mol% | 8×10^-6 mol% | 2×10^-5 mol% solar molar abundance | 9.9×10^-8 mol% | 9.9×10^-6 mol% | 2×10^-5 mol% meteorite molar abundance | 2.9×10^-4 mol% | 0.023 mol% | 0.093 mol% ocean molar abundance | 2.1×10^-11 mol% | 1.3×10^-8 mol% | 2.3×10^-8 mol% crust molar abundance | 0.0012 mol% | 0.29 mol% | 0.042 mol% human molar abundance | | | 2.3×10^-6 mol%