beryllium vs lithium vs manganese

beryllium (chemical element) | lithium (chemical element) | manganese (chemical element)

Periodic table location

Images

| beryllium | lithium | manganese atomic symbol | Be | Li | Mn atomic number | 4 | 3 | 25 short electronic configuration | [He]2s^2 | [He]2s^1 | [Ar]4s^23d^5 Aufbau diagram | 2s | 2s | 3d 4s block | s | s | d group | 2 | 1 | 7 period | 2 | 2 | 4 atomic mass | 9.0121831 u | 6.94 u | 54.938044 u half-life | (stable) | (stable) | (stable)

| beryllium | lithium | manganese phase at STP | solid | solid | solid melting point | 1287 °C | 180.54 °C | 1246 °C boiling point | 2470 °C | 1342 °C | 2061 °C critical temperature | | 3223 K | critical pressure | | 67 MPa | molar heat of fusion | 7.95 kJ/mol | 3 kJ/mol | 13.2 kJ/mol molar heat of vaporization | 297 kJ/mol | 147 kJ/mol | 220 kJ/mol specific heat at STP | 1820 J/(kg K) | 3570 J/(kg K) | 479 J/(kg K) Néel point | | | 100 K (properties at standard conditions)

| beryllium | lithium | manganese density | 1.848 g/cm^3 | 0.535 g/cm^3 | 7.47 g/cm^3 liquid density | 1.69 g/cm^3 | 0.512 g/cm^3 | 5.95 g/cm^3 molar volume | 4.877 cm^3/mol | 13 cm^3/mol | 7.354 cm^3/mol Mohs hardness | 5.5 (between apatite and microcline) | 0.6 (between talc and gypsum) | 6 (≈ microcline) Vickers hardness | 1670 MPa | | Brinell hardness | 600 MPa | | 196 MPa bulk modulus | 130 GPa | 11 GPa | 120 GPa shear modulus | 132 GPa | 4.2 GPa | Young's modulus | 287 GPa | 4.9 GPa | 198 GPa Poisson ratio | 0.032 | | tensile yield strength | 240 MPa | | 241 MPa ultimate tensile strength | 370 MPa | 15 MPa | 496 MPa sound speed | 13000 m/s | 6000 m/s | 5150 m/s thermal expansion | 1.13×10^-5 K^(-1) | 4.6×10^-5 K^(-1) | 2.17×10^-5 K^(-1) thermal conductivity | 190 W/(m K) | 85 W/(m K) | 7.8 W/(m K) (properties at standard conditions)

| beryllium | lithium | manganese electrical type | conductor | conductor | conductor resistivity | 4×10^-8 Ω m (ohm meters) | 9.4×10^-8 Ω m (ohm meters) | 1.6×10^-6 Ω m (ohm meters) electrical conductivity | 2.5×10^7 S/m (siemens per meter) | 1.1×10^7 S/m (siemens per meter) | 620000 S/m (siemens per meter) magnetic type | diamagnetic | paramagnetic | paramagnetic volume magnetic susceptibility | -2.328×10^-5 | 1.37×10^-5 | 9.0387×10^-4 mass magnetic susceptibility | -1.26×10^-8 m^3/kg (cubic meters per kilogram) | 2.56×10^-8 m^3/kg (cubic meters per kilogram) | 1.21×10^-7 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -1.136×10^-10 m^3/mol (cubic meters per mole) | 1.78×10^-10 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 | 4.98 eV (Polycrystalline) | 2.93 eV (Polycrystalline) | 4.1 eV (Polycrystalline) threshold frequency | 1.204×10^15 Hz (hertz) | 7.085×10^14 Hz (hertz) | 9.914×10^14 Hz (hertz) superconducting point | 0.026 K (kelvins) | | color | (slate gray) | (silver) | (silver)

| beryllium | lithium | manganese valence | 2 | 1 | 4 electronegativity | 1.57 | 0.98 | 1.55 electron affinity | 0 kJ/mol (kilojoules per mole) | 59.6 kJ/mol (kilojoules per mole) | 0 kJ/mol (kilojoules per mole) first ionization energy | 899.5 kJ/mol (kilojoules per mole) | 520.2 kJ/mol (kilojoules per mole) | 717.3 kJ/mol (kilojoules per mole) ionization energies | 899.5 kJ/mol | 1757.1 kJ/mol | 14848.7 kJ/mol | 21006.6 kJ/mol | 520.2 kJ/mol | 7298.1 kJ/mol | 11815 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

| beryllium | lithium | manganese term symbol | ^1S_0 | ^2S_(1/2) | ^6S_(5/2) atomic radius | 105 pm | 145 pm | 140 pm covalent radius | 96 pm | 128 pm | 139 pm van der Waals radius | | 182 pm | (electronic ground state properties)

| beryllium | lithium | manganese universe abundance | 1×10^-7 mass% | 6×10^-7 mass% | 8×10^-4 mass% solar abundance | 1×10^-8 mass% | 6×10^-9 mass% | 0.001 mass% meteorite abundance | 2.9×10^-6 mass% | 1.7×10^-4 mass% | 0.27 mass% crust abundance | 1.9×10^-4 mass% | 0.0017 mass% | 0.11 mass% ocean abundance | 6×10^-11 mass% | 1.8×10^-5 mass% | 2×10^-7 mass% human abundance | 4×10^-8 mass% | 3×10^-6 mass% | 2×10^-5 mass% universe molar abundance | 1×10^-8 mol% | 1×10^-7 mol% | 2×10^-5 mol% solar molar abundance | 9.9×10^-10 mol% | 9.9×10^-10 mol% | 2×10^-5 mol% meteorite molar abundance | 7×10^-6 mol% | 4.6×10^-4 mol% | 0.093 mol% ocean molar abundance | 4.1×10^-11 mol% | 1.6×10^-5 mol% | 2.3×10^-8 mol% crust molar abundance | 4.3×10^-4 mol% | 0.005 mol% | 0.042 mol% human molar abundance | 3×10^-8 mol% | 2.7×10^-6 mol% | 2.3×10^-6 mol%