neon vs oxygen vs fluorine

neon (chemical element) | oxygen (chemical element) | fluorine (chemical element)

Periodic table location

Images

| neon | oxygen | fluorine atomic symbol | Ne | O | F atomic number | 10 | 8 | 9 short electronic configuration | [He]2s^22p^6 | [He]2s^22p^4 | [He]2s^22p^5 Aufbau diagram | 2p 2s | 2p 2s | 2p 2s block | p | p | p group | 18 | 16 | 17 period | 2 | 2 | 2 atomic mass | 20.1797 u | 15.999 u | 18.998403163 u half-life | (stable) | (stable) | (stable)

| neon | oxygen | fluorine phase at STP | gas | gas | gas melting point | -248.59 °C | -218.3 °C | -219.6 °C boiling point | -246.08 °C | -182.9 °C | -188.12 °C critical temperature | 44.4 K | 154.59 K | 144.13 K critical pressure | 2.76 MPa | 5.043 MPa | 5.172 MPa molar heat of fusion | 0.34 kJ/mol | 0.222 kJ/mol | 0.26 kJ/mol molar heat of vaporization | 1.75 kJ/mol | 3.41 kJ/mol | 3.27 kJ/mol specific heat at STP | 1030 J/(kg K) | 919 J/(kg K) | 824 J/(kg K) adiabatic index | 5/3 | 7/5 | 7/5 (properties at standard conditions)

| neon | oxygen | fluorine density | 9×10^-4 g/cm^3 | 0.001429 g/cm^3 | 0.001696 g/cm^3 molar volume | 22400 cm^3/mol | 11200 cm^3/mol | 11200 cm^3/mol refractive index | 1.000067 | 1.000271 | 1.000195 sound speed | 936 m/s | 317.5 m/s | thermal conductivity | 0.0491 W/(m K) | 0.02658 W/(m K) | 0.0277 W/(m K) (properties at standard conditions)

| neon | oxygen | fluorine magnetic type | diamagnetic | paramagnetic | volume magnetic susceptibility | -3.69×10^-9 | 1.90772×10^-6 | mass magnetic susceptibility | -4.1×10^-9 m^3/kg (cubic meters per kilogram) | 1.335×10^-6 m^3/kg (cubic meters per kilogram) | molar magnetic susceptibility | -8.27×10^-11 m^3/mol (cubic meters per mole) | 4.27184×10^-8 m^3/mol (cubic meters per mole) | color | (colorless) | (colorless) | (colorless) refractive index | 1.000067 | 1.000271 | 1.000195

| neon | oxygen | fluorine valence | 0 | 2 | 1 electronegativity | | 3.44 | 3.98 electron affinity | 0 kJ/mol (kilojoules per mole) | 141 kJ/mol (kilojoules per mole) | 328 kJ/mol (kilojoules per mole) first ionization energy | 2080.7 kJ/mol (kilojoules per mole) | 1313.9 kJ/mol (kilojoules per mole) | 1681 kJ/mol (kilojoules per mole) ionization energies | 2080.7 kJ/mol | 3952.3 kJ/mol | 6122 kJ/mol | 9371 kJ/mol | 12177 kJ/mol | 15238 kJ/mol | 19999 kJ/mol | 23069.5 kJ/mol | 115379.5 kJ/mol | 131432 kJ/mol | 1313.9 kJ/mol | 3388.3 kJ/mol | 5300.5 kJ/mol | 7469.2 kJ/mol | 10989.5 kJ/mol | 13326.5 kJ/mol | 71330 kJ/mol | 84078 kJ/mol | 1681 kJ/mol | 3374.2 kJ/mol | 6050.4 kJ/mol | 8407.7 kJ/mol | 11022.7 kJ/mol | 15164.1 kJ/mol | 17868 kJ/mol | 92038.1 kJ/mol | 106434.3 kJ/mol

Reactivity

| neon | oxygen | fluorine term symbol | ^1S_0 | ^3P_2 | ^2P_(3/2) atomic radius | 38 pm | 60 pm | 50 pm covalent radius | 58 pm | 66 pm | 57 pm van der Waals radius | 154 pm | 152 pm | 147 pm (electronic ground state properties)

| neon | oxygen | fluorine universe abundance | 0.13 mass% | 1 mass% | 4×10^-5 mass% solar abundance | 0.1 mass% | 0.9 mass% | 5×10^-5 mass% meteorite abundance | | 40 mass% | 0.0087 mass% crust abundance | 3×10^-7 mass% | 46 mass% | 0.054 mass% ocean abundance | 1.2×10^-8 mass% | 86 mass% | 1.3×10^-4 mass% human abundance | | 61 mass% | 0.0037 mass% universe molar abundance | 0.008 mol% | 0.08 mol% | 3×10^-6 mol% solar molar abundance | 0.007 mol% | 0.07 mol% | 3×10^-6 mol% meteorite molar abundance | | 48 mol% | 0.0097 mol% ocean molar abundance | 3.7×10^-9 mol% | 33 mol% | 4.2×10^-5 mol% crust molar abundance | 3×10^-7 mol% | 60 mol% | 0.059 mol% human molar abundance | | 24 mol% | 0.0012 mol%

| neon | oxygen | fluorine half-life | (stable) | (stable) | (stable) stable isotopes | Ne-20 (90.48%) | Ne-22 (9.25%) | Ne-21 (0.27%) | O-16 (99.762%) | O-18 (0.2%) | O-17 (3.8×10^-4) | F-19 (100%) nuclear spin | Ne-16: 0^+ | Ne-17: 1/2^- | Ne-18: 0^+ | Ne-19: 1/2^+ | Ne-20: 0^+ | Ne-21: 3/2^+ | Ne-22: 0^+ | Ne-23: 5/2^+ | Ne-24: 0^+ | Ne-25: 3/2^+ | Ne-26: 0^+ | Ne-27: 3/2^+ | Ne-28: 0^+ | Ne-29: 3/2^+ | Ne-30: 0^+ | Ne-31: 7/2^- | Ne-32: 0^+ | Ne-33: 7/2^- | Ne-34: 0^+ | O-12: 0^+ | O-13: 3/2^- | O-14: 0^+ | O-15: 1/2^- | O-16: 0^+ | O-17: 5/2^+ | O-18: 0^+ | O-19: 5/2^+ | O-20: 0^+ | O-21: 5/2^+ | O-22: 0^+ | O-23: 1/2^+ | O-24: 0^+ | O-25: 3/2^+ | O-26: 0^+ | O-27: 3/2^+ | O-28: 0^+ | F-14: 2^- | F-15: 1/2^+ | F-16: 0^- | F-17: 5/2^+ | F-18: 1^+ | F-19: 1/2^+ | F-20: 2^+ | F-21: 5/2^+ | F-22: 4^+ | F-23: 5/2^+ | F-25: 5/2^+ | F-26: 1^+ | F-27: 5/2^+ | F-29: 5/2^+ | F-31: 5/2^+ unstable isotopes | Ne-24 (203 s) | Ne-23 (37.24 s) | Ne-19 (17.22 s) | Ne-18 (1.672 s) | Ne-25 (602 ms) | Ne-26 (192 ms) | Ne-17 (109.2 ms) | Ne-27 (32 ms) | Ne-28 (18.9 ms) | Ne-29 (14.8 ms) | Ne-30 (7.3 ms) | Ne-32 (3.5 ms) | Ne-31 (3.4 ms) | Ne-33 (180 ns) | Ne-34 (60 ns) | Ne-16 (3.74 zs) | O-15 (122.24 s) | O-14 (70.606 s) | O-19 (26.88 s) | O-20 (13.51 s) | O-21 (3.42 s) | O-22 (2.25 s) | O-23 (82 ms) | O-24 (65 ms) | O-13 (8.58 ms) | O-27 (260 ns) | O-28 (100 ns) | O-25 (50 ns) | O-26 (40 ns) | O-12 (1.14 zs) | F-18 (109.771 min) | F-17 (64.49 s) | F-20 (11.07 s) | F-22 (4.23 s) | F-21 (4.158 s) | F-23 (2.23 s) | F-24 (390 ms) | F-25 (50 ms) | F-26 (9.6 ms) | F-27 (5 ms) | F-29 (2.5 ms) | F-30 (260 ns) | F-31 (250 ns) | F-28 (40 ns) | F-16 (11 zs) | F-15 (0.46 zs) neutron cross-section | 0.04 b | 2.8×10^-4 b | 0.0096 b neutron mass absorption | 6×10^-4 m^2/kg | 1×10^-6 m^2/kg | 2×10^-5 m^2/kg

| neon | oxygen | fluorine CAS number | 7440-01-9 | 7782-44-7 | 7782-41-4 PubChem CID number | 23935 | 977 | 24524 Gmelin number | | | 16281