Input interpretation
chlorine (chemical element) | sulfur (chemical element)
Periodic table location
Periodic table location
Images
Images
Basic elemental properties
| chlorine | sulfur atomic symbol | Cl | S atomic number | 17 | 16 short electronic configuration | [Ne]3s^23p^5 | [Ne]3s^23p^4 Aufbau diagram | 3p 3s | 3p 3s block | p | p group | 17 | 16 period | 3 | 3 atomic mass | 35.45 u | 32.06 u half-life | (stable) | (stable)
Thermodynamic properties
| chlorine | sulfur phase at STP | gas | solid melting point | -101.5 °C | 115.21 °C boiling point | -34.04 °C | 444.72 °C critical temperature | 416.9 K | 1314 K critical pressure | 7.991 MPa | 20.7 MPa molar heat of fusion | 3.2 kJ/mol | 1.73 kJ/mol molar heat of vaporization | 10.2 kJ/mol | 9.8 kJ/mol specific heat at STP | 478.2 J/(kg K) | 705 J/(kg K) adiabatic index | 7/5 | (properties at standard conditions)
Material properties
| chlorine | sulfur density | 0.003214 g/cm^3 | 1.96 g/cm^3 liquid density | | 1.819 g/cm^3 molar volume | 11030 cm^3/mol | 16.36 cm^3/mol Mohs hardness | | 2 (≈ gypsum) bulk modulus | 1.1 GPa | 7.7 GPa refractive index | 1.000773 | 1.001111 sound speed | 206 m/s | thermal conductivity | 0.0089 W/(m K) | 0.205 W/(m K) (properties at standard conditions)
Electromagnetic properties
| chlorine | sulfur electrical type | insulator | insulator resistivity | 100 Ω m (ohm meters) | 1×10^15 Ω m (ohm meters) electrical conductivity | 0.01 S/m (siemens per meter) | 1×10^-15 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic volume magnetic susceptibility | -2.31×10^-8 | -1.22×10^-5 mass magnetic susceptibility | -7.2×10^-9 m^3/kg (cubic meters per kilogram) | -6.2×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -5.11×10^-10 m^3/mol (cubic meters per mole) | -1.99×10^-10 m^3/mol (cubic meters per mole) color | (yellow) | (yellow) refractive index | 1.000773 | 1.001111
Reactivity
| chlorine | sulfur valence | 5 | 6 electronegativity | 3.16 | 2.58 electron affinity | 349 kJ/mol (kilojoules per mole) | 200 kJ/mol (kilojoules per mole) first ionization energy | 1251.2 kJ/mol (kilojoules per mole) | 999.6 kJ/mol (kilojoules per mole) ionization energies | 1251.2 kJ/mol | 2298 kJ/mol | 3822 kJ/mol | 5158.6 kJ/mol | 6542 kJ/mol | 9362 kJ/mol | 11018 kJ/mol | 33604 kJ/mol | 38600 kJ/mol | 43961 kJ/mol | 999.6 kJ/mol | 2252 kJ/mol | 3357 kJ/mol | 4556 kJ/mol | 7004.3 kJ/mol | 8495.8 kJ/mol | 27107 kJ/mol | 31719 kJ/mol | 36621 kJ/mol | 43177 kJ/mol
Reactivity
Atomic properties
| chlorine | sulfur term symbol | ^2P_(3/2) | ^3P_2 atomic radius | 100 pm | 100 pm covalent radius | 102 pm | 105 pm van der Waals radius | 175 pm | 180 pm (electronic ground state properties)
Abundances
| chlorine | sulfur universe abundance | 1×10^-4 mass% | 0.05 mass% solar abundance | 8×10^-4 mass% | 0.04 mass% meteorite abundance | 0.037 mass% | 4 mass% crust abundance | 0.017 mass% | 0.042 mass% ocean abundance | 2 mass% | 0.093 mass% human abundance | 0.12 mass% | 0.2 mass% universe molar abundance | 4×10^-6 mol% | 0.002 mol% solar molar abundance | 3×10^-5 mol% | 9.9×10^-4 mol% meteorite molar abundance | 0.016 mol% | 2.2 mol% ocean molar abundance | 0.35 mol% | 0.018 mol% crust molar abundance | 0.0099 mol% | 0.027 mol% human molar abundance | 0.021 mol% | 0.039 mol%
Nuclear properties
| chlorine | sulfur half-life | (stable) | (stable) stable isotopes | Cl-35 (75.77%) | Cl-37 (24.23%) | S-32 (95.02%) | S-34 (4.21%) | S-33 (0.75%) | S-36 (2×10^-4) nuclear spin | Cl-28: 1^+ | Cl-29: 3/2^+ | Cl-30: 3^+ | Cl-31: 3/2^+ | Cl-32: 1^+ | Cl-33: 3/2^+ | Cl-34: 0^+ | Cl-35: 3/2^+ | Cl-36: 2^+ | Cl-37: 3/2^+ | Cl-38: 2^- | Cl-39: 3/2^+ | Cl-40: 2^- | Cl-41: 1/2^+ | Cl-43: 1/2^+ | Cl-45: 1/2^+ | Cl-47: 3/2^+ | Cl-49: 3/2^+ | Cl-51: 3/2^+ | S-26: 0^+ | S-27: 5/2^+ | S-28: 0^+ | S-29: 5/2^+ | S-30: 0^+ | S-31: 1/2^+ | S-32: 0^+ | S-33: 3/2^+ | S-34: 0^+ | S-35: 3/2^+ | S-36: 0^+ | S-37: 7/2^- | S-38: 0^+ | S-39: 7/2^- | S-40: 0^+ | S-41: 7/2^- | S-42: 0^+ | S-43: 3/2^- | S-44: 0^+ | S-45: 3/2^- | S-46: 0^+ | S-47: 3/2^- | S-48: 0^+ | S-49: 3/2^- unstable isotopes | Cl-36 (0.3 Myr) | Cl-39 (56.2 min) | Cl-38 (37.23 min) | Cl-40 (81 s) | Cl-41 (38.4 s) | Cl-42 (6.8 s) | Cl-43 (3.13 s) | Cl-33 (2.511 s) | Cl-34 (1.5264 s) | Cl-44 (560 ms) | Cl-45 (413 ms) | Cl-32 (298 ms) | Cl-46 (232 ms) | Cl-31 (150 ms) | Cl-47 (101 ms) | Cl-50 (20 ms) | Cl-51 (200 ns) | Cl-48 (200 ns) | Cl-49 (170 ns) | Cl-30 (30 ns) | Cl-29 (20 ns) | S-35 (87.51 days) | S-38 (170.33 min) | S-37 (5.05 min) | S-39 (11.5 s) | S-40 (8.8 s) | S-31 (2.572 s) | S-41 (1.99 s) | S-30 (1.178 s) | S-42 (1.013 s) | S-43 (280 ms) | S-29 (187 ms) | S-28 (125 ms) | S-44 (100 ms) | S-45 (68 ms) | S-46 (50 ms) | S-47 (20 ms) | S-27 (15.5 ms) | S-26 (10 ms) | S-49 (200 ns) | S-48 (200 ns) neutron cross-section | 35.3 b | 0.52 b neutron mass absorption | 0.033 m^2/kg | 5.5×10^-4 m^2/kg
Identifiers
| chlorine | sulfur CAS number | 7782-50-5 | 7704-34-9 PubChem CID number | 24526 |