tin vs osmium vs tantalum

tin (chemical element) | osmium (chemical element) | tantalum (chemical element)

Periodic table location

Images

| tin | osmium | tantalum atomic symbol | Sn | Os | Ta atomic number | 50 | 76 | 73 short electronic configuration | [Kr]5s^24d^105p^2 | [Xe]6s^24f^145d^6 | [Xe]6s^24f^145d^3 Aufbau diagram | 5p 4d 5s | 5d 4f 6s | 5d 4f 6s block | p | d | d group | 14 | 8 | 5 period | 5 | 6 | 6 atomic mass | 118.71 u | 190.23 u | 180.94788 u half-life | (stable) | (stable) | (stable)

| tin | osmium | tantalum phase at STP | solid | solid | solid melting point | 231.93 °C | 3033 °C | 3017 °C boiling point | 2602 °C | 5012 °C | 5458 °C molar heat of fusion | 7 kJ/mol | 31 kJ/mol | 36 kJ/mol molar heat of vaporization | 290 kJ/mol | 630 kJ/mol | 735 kJ/mol specific heat at STP | 217 J/(kg K) | 130 J/(kg K) | 140 J/(kg K) (properties at standard conditions)

| tin | osmium | tantalum density | 7.31 g/cm^3 | 22.59 g/cm^3 | 16.65 g/cm^3 liquid density | 6.99 g/cm^3 | 20 g/cm^3 | 15 g/cm^3 molar volume | 16.24 cm^3/mol | 8.421 cm^3/mol | 10.868 cm^3/mol Mohs hardness | 1.5 (between talc and gypsum) | 7 (≈ quartz) | 6.5 (between microcline and quartz) Vickers hardness | | 4140 MPa | 873 MPa Brinell hardness | 51 MPa | 3920 MPa | 800 MPa bulk modulus | 58 GPa | | 200 GPa shear modulus | 18 GPa | 222 GPa | 69 GPa Young's modulus | 50 GPa | | 186 GPa Poisson ratio | 0.36 | 0.25 | 0.34 ultimate tensile strength | 220 MPa | | sound speed | 2500 m/s | 4940 m/s | 3400 m/s thermal expansion | 2.2×10^-5 K^(-1) | 5.1×10^-6 K^(-1) | 6.3×10^-6 K^(-1) thermal conductivity | 67 W/(m K) | 88 W/(m K) | 57 W/(m K) (properties at standard conditions)

| tin | osmium | tantalum electrical type | conductor | conductor | conductor resistivity | 1.1×10^-7 Ω m (ohm meters) | 8.1×10^-8 Ω m (ohm meters) | 1.3×10^-7 Ω m (ohm meters) electrical conductivity | 9.1×10^6 S/m (siemens per meter) | 1.2×10^7 S/m (siemens per meter) | 7.7×10^6 S/m (siemens per meter) magnetic type | diamagnetic | paramagnetic | paramagnetic volume magnetic susceptibility | -2.27×10^-5 | 1.4×10^-5 | 1.782×10^-4 mass magnetic susceptibility | -3.1×10^-9 m^3/kg (cubic meters per kilogram) | 6×10^-10 m^3/kg (cubic meters per kilogram) | 1.07×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -3.68×10^-10 m^3/mol (cubic meters per mole) | 1.1×10^-10 m^3/mol (cubic meters per mole) | 1.936×10^-9 m^3/mol (cubic meters per mole) work function | 4.42 eV (Polycrystalline) | 5.93 eV (Polycrystalline) | (4 to 4.8) eV threshold frequency | 1.069×10^15 Hz (hertz) | 1.434×10^15 Hz (hertz) | (9.672×10^14 to 1.161×10^15) Hz (hertz) superconducting point | 3.72 K (kelvins) | 0.66 K (kelvins) | 4.47 K (kelvins) color | (silver) | (slate gray) | (gray)

| tin | osmium | tantalum valence | 4 | 6 | 5 electronegativity | 1.96 | 2.2 | 1.5 electron affinity | 107.3 kJ/mol (kilojoules per mole) | 106.1 kJ/mol (kilojoules per mole) | 31 kJ/mol (kilojoules per mole) first ionization energy | 708.6 kJ/mol (kilojoules per mole) | 840 kJ/mol (kilojoules per mole) | 761 kJ/mol (kilojoules per mole) ionization energies | 708.6 kJ/mol | 1411.8 kJ/mol | 2943 kJ/mol | 3930.3 kJ/mol | 7456 kJ/mol | 840 kJ/mol | 1600 kJ/mol | 761 kJ/mol | 1500 kJ/mol

Reactivity

| tin | osmium | tantalum term symbol | ^3P_0 | ^5D_4 | ^4F_(3/2) atomic radius | 145 pm | 130 pm | 145 pm covalent radius | 139 pm | 144 pm | 170 pm van der Waals radius | 217 pm | | (electronic ground state properties)

| tin | osmium | tantalum universe abundance | 4×10^-7 mass% | 3×10^-7 mass% | 8×10^-9 mass% solar abundance | 9×10^-7 mass% | 2×10^-7 mass% | meteorite abundance | 1.2×10^-4 mass% | 6.6×10^-5 mass% | 2×10^-6 mass% crust abundance | 2.2×10^-4 mass% | 1.8×10^-7 mass% | 1.7×10^-4 mass% ocean abundance | 1×10^-9 mass% | | 2×10^-10 mass% human abundance | 2×10^-5 mass% | | universe molar abundance | 4×10^-9 mol% | 2×10^-9 mol% | 6×10^-11 mol% solar molar abundance | 9.9×10^-9 mol% | 2×10^-9 mol% | meteorite molar abundance | 1.7×10^-5 mol% | 7×10^-6 mol% | 2×10^-7 mol% ocean molar abundance | 5.2×10^-11 mol% | | 6.8×10^-12 mol% crust molar abundance | 3.8×10^-5 mol% | 2×10^-8 mol% | 1.9×10^-5 mol% human molar abundance | 1.1×10^-6 mol% | |