Input interpretation
![neon (chemical element)](../image_source/1e5a716a51fae4fab1bc2a63ecab8820.png)
neon (chemical element)
Periodic table location
![Periodic table location](../image_source/09a648380162b20a54c539e93486c078.png)
Periodic table location
Image
![Image](../image_source/7ca839d22243b3482af342671d15edd3.png)
Image
Basic elemental properties
![atomic symbol | Ne atomic number | 10 short electronic configuration | [He]2s^22p^6 Aufbau diagram | 2p 2s block | p group | 18 period | 2 atomic mass | 20.1797 u (unified atomic mass units)](../image_source/45c8c7e0aed2ef26d5380f9f11015aa9.png)
atomic symbol | Ne atomic number | 10 short electronic configuration | [He]2s^22p^6 Aufbau diagram | 2p 2s block | p group | 18 period | 2 atomic mass | 20.1797 u (unified atomic mass units)
Thermodynamic properties
![phase at STP | gas melting point | -248.59 °C (rank: 100th) boiling point | -246.08 °C (rank: 92nd) critical temperature | 44.4 K (rank: 19th) critical pressure | 2.76 MPa (rank: 19th) molar heat of fusion | 0.34 kJ/mol (rank: 90th) molar heat of vaporization | 1.75 kJ/mol (rank: 92nd) specific heat at STP | 1030 J/(kg K) (rank: 7th) adiabatic index | 5/3 (rank: 1st) (properties at standard conditions)](../image_source/e9870d54524001c66a4ffaf0c8f7f20f.png)
phase at STP | gas melting point | -248.59 °C (rank: 100th) boiling point | -246.08 °C (rank: 92nd) critical temperature | 44.4 K (rank: 19th) critical pressure | 2.76 MPa (rank: 19th) molar heat of fusion | 0.34 kJ/mol (rank: 90th) molar heat of vaporization | 1.75 kJ/mol (rank: 92nd) specific heat at STP | 1030 J/(kg K) (rank: 7th) adiabatic index | 5/3 (rank: 1st) (properties at standard conditions)
Material properties
![density | 9×10^-4 g/cm^3 (rank: 94th) molar volume | 22400 cm^3/mol refractive index | 1.000067 sound speed | 936 m/s (rank: 67th) thermal conductivity | 0.0491 W/(m K) (rank: 86th) (properties at standard conditions)](../image_source/6fa8570b5044d1955a2eaea09a109d4f.png)
density | 9×10^-4 g/cm^3 (rank: 94th) molar volume | 22400 cm^3/mol refractive index | 1.000067 sound speed | 936 m/s (rank: 67th) thermal conductivity | 0.0491 W/(m K) (rank: 86th) (properties at standard conditions)
Electromagnetic properties
![magnetic type | diamagnetic volume magnetic susceptibility | -3.69×10^-9 mass magnetic susceptibility | -4.1×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -8.27×10^-11 m^3/mol (cubic meters per mole) color | (colorless) refractive index | 1.000067](../image_source/9f9bbedac2be8517d7225836b4ad7351.png)
magnetic type | diamagnetic volume magnetic susceptibility | -3.69×10^-9 mass magnetic susceptibility | -4.1×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -8.27×10^-11 m^3/mol (cubic meters per mole) color | (colorless) refractive index | 1.000067
Reactivity
![valence | 0 electron affinity | 0 kJ/mol (kilojoules per mole) first ionization energy | 2080.7 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](../image_source/9ab487e465289dbaed14b3521ec838a6.png)
valence | 0 electron affinity | 0 kJ/mol (kilojoules per mole) first ionization energy | 2080.7 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
![Reactivity](../image_source/691bdb639e9b474fc77ac23c5f6d823e.png)
Reactivity
Atomic properties
![term symbol | ^1S_0 atomic radius | 38 pm covalent radius | 58 pm van der Waals radius | 154 pm (electronic ground state properties)](../image_source/d8566f199e1d4c67a12d08642d8029d6.png)
term symbol | ^1S_0 atomic radius | 38 pm covalent radius | 58 pm van der Waals radius | 154 pm (electronic ground state properties)
![(neutral neon atomic spectrum)](../image_source/fea54444c43c957a69f3bd4d88b8b65c.png)
(neutral neon atomic spectrum)
Abundances
![universe abundance | 0.13 mass% (rank: 5th) solar abundance | 0.1 mass% (rank: 5th) crust abundance | 3×10^-7 mass% (rank: 75th) ocean abundance | 1.2×10^-8 mass% (rank: 38th) universe molar abundance | 0.008 mol% (rank: 6th) solar molar abundance | 0.007 mol% (rank: 6th) ocean molar abundance | 3.7×10^-9 mol% (rank: 45th) crust molar abundance | 3×10^-7 mol% (rank: 73rd)](../image_source/c9fd034b702647a24c20b915bd57c767.png)
universe abundance | 0.13 mass% (rank: 5th) solar abundance | 0.1 mass% (rank: 5th) crust abundance | 3×10^-7 mass% (rank: 75th) ocean abundance | 1.2×10^-8 mass% (rank: 38th) universe molar abundance | 0.008 mol% (rank: 6th) solar molar abundance | 0.007 mol% (rank: 6th) ocean molar abundance | 3.7×10^-9 mol% (rank: 45th) crust molar abundance | 3×10^-7 mol% (rank: 73rd)
Nuclear properties
![half-life | (stable) stable isotopes | Ne-20 (90.48%) | Ne-22 (9.25%) | Ne-21 (0.27%) 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^+ 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) neutron cross-section | 0.04 b neutron mass absorption | 6×10^-4 m^2/kg](../image_source/0e1bef4ced237d4ac57fe42a97361494.png)
half-life | (stable) stable isotopes | Ne-20 (90.48%) | Ne-22 (9.25%) | Ne-21 (0.27%) 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^+ 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) neutron cross-section | 0.04 b neutron mass absorption | 6×10^-4 m^2/kg
Identifiers
![CAS number | 7440-01-9 PubChem CID number | 23935](../image_source/edf6d6278359e800534e396d1cbac1e1.png)
CAS number | 7440-01-9 PubChem CID number | 23935