S, Br

sulfur (chemical element) | bromine (chemical element)

Periodic table location

Images

| sulfur | bromine atomic symbol | S | Br atomic number | 16 | 35 short electronic configuration | [Ne]3s^23p^4 | [Ar]4s^23d^104p^5 Aufbau diagram | 3p 3s | 4p 3d 4s block | p | p group | 16 | 17 period | 3 | 4 atomic mass | 32.06 u | 79.904 u half-life | (stable) | (stable)

| sulfur | bromine phase at STP | solid | liquid melting point | 115.21 °C | -7.3 °C boiling point | 444.72 °C | 59 °C critical temperature | 1314 K | 588 K critical pressure | 20.7 MPa | 10.34 MPa molar heat of fusion | 1.73 kJ/mol | 5.8 kJ/mol molar heat of vaporization | 9.8 kJ/mol | 14.8 kJ/mol specific heat at STP | 705 J/(kg K) | 947.3 J/(kg K) (properties at standard conditions)

| sulfur | bromine density | 1.96 g/cm^3 | 3.12 g/cm^3 liquid density | 1.819 g/cm^3 | 3.12 g/cm^3 molar volume | 16.36 cm^3/mol | 25.61 cm^3/mol Mohs hardness | 2 (≈ gypsum) | bulk modulus | 7.7 GPa | 1.9 GPa refractive index | 1.001111 | 1.001132 thermal conductivity | 0.205 W/(m K) | 0.12 W/(m K) (properties at standard conditions)

| sulfur | bromine electrical type | insulator | insulator resistivity | 1×10^15 Ω m (ohm meters) | 1×10^10 Ω m (ohm meters) electrical conductivity | 1×10^-15 S/m (siemens per meter) | 1×10^-10 S/m (siemens per meter) magnetic type | diamagnetic | diamagnetic volume magnetic susceptibility | -1.22×10^-5 | -1.53×10^-5 mass magnetic susceptibility | -6.2×10^-9 m^3/kg (cubic meters per kilogram) | -4.9×10^-9 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | -1.99×10^-10 m^3/mol (cubic meters per mole) | -7.83×10^-10 m^3/mol (cubic meters per mole) color | (yellow) | (red) refractive index | 1.001111 | 1.001132

| sulfur | bromine valence | 6 | 5 electronegativity | 2.58 | 2.96 electron affinity | 200 kJ/mol (kilojoules per mole) | 324.6 kJ/mol (kilojoules per mole) first ionization energy | 999.6 kJ/mol (kilojoules per mole) | 1139.9 kJ/mol (kilojoules per mole) ionization energies | 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 | 1139.9 kJ/mol | 2103 kJ/mol | 3470 kJ/mol | 4560 kJ/mol | 5760 kJ/mol | 8550 kJ/mol | 9940 kJ/mol | 18600 kJ/mol

Reactivity

| sulfur | bromine term symbol | ^3P_2 | ^2P_(3/2) atomic radius | 100 pm | 115 pm covalent radius | 105 pm | 120 pm van der Waals radius | 180 pm | 185 pm (electronic ground state properties)

| sulfur | bromine universe abundance | 0.05 mass% | 7×10^-7 mass% solar abundance | 0.04 mass% | meteorite abundance | 4 mass% | 1.2×10^-4 mass% crust abundance | 0.042 mass% | 3×10^-4 mass% ocean abundance | 0.093 mass% | 0.0067 mass% human abundance | 0.2 mass% | 2.9×10^-4 mass% universe molar abundance | 0.002 mol% | 1×10^-8 mol% solar molar abundance | 9.9×10^-4 mol% | meteorite molar abundance | 2.2 mol% | 2.3×10^-5 mol% ocean molar abundance | 0.018 mol% | 5.2×10^-4 mol% crust molar abundance | 0.027 mol% | 7.8×10^-5 mol% human molar abundance | 0.039 mol% | 2.3×10^-5 mol%

| sulfur | bromine half-life | (stable) | (stable) stable isotopes | S-32 (95.02%) | S-34 (4.21%) | S-33 (0.75%) | S-36 (2×10^-4) | Br-79 (50.69%) | Br-81 (49.31%) nuclear spin | 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^- | Br-67: 1/2^- | Br-68: 3^+ | Br-69: 1/2^- | Br-70: 0^+ | Br-71: 5/2^- | Br-72: 1^+ | Br-73: 1/2^- | Br-74: 0^- | Br-75: 3/2^- | Br-76: 1^- | Br-77: 3/2^- | Br-78: 1^+ | Br-79: 3/2^- | Br-80: 1^+ | Br-81: 3/2^- | Br-82: 5^- | Br-83: 3/2^- | Br-84: 2^- | Br-85: 3/2^- | Br-86: 2^- | Br-87: 3/2^- | Br-88: 2^- | Br-91: 3/2^- | Br-92: 2^- | Br-93: 5/2^- | Br-95: 3/2^- | Br-97: 3/2^- unstable isotopes | 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) | Br-77 (57.0361 h) | Br-82 (35.2833 h) | Br-76 (16.2 h) | Br-83 (140 min) | Br-75 (97 min) | Br-84 (31.8 min) | Br-74 (25.4 min) | Br-80 (17.68 min) | Br-78 (6.47 min) | Br-73 (200 s) | Br-85 (174 s) | Br-72 (78.6 s) | Br-87 (55.65 s) | Br-86 (55.1 s) | Br-71 (21.4 s) | Br-88 (16.29 s) | Br-89 (4.4 s) | Br-90 (1.91 s) | Br-91 (541 ms) | Br-92 (343 ms) | Br-93 (102 ms) | Br-70 (79.1 ms) | Br-94 (70 ms) | Br-68 (1.2 µs) | Br-97 (150 ns) | Br-96 (150 ns) | Br-95 (150 ns) | Br-69 (24 ns) neutron cross-section | 0.52 b | 6.8 b neutron mass absorption | 5.5×10^-4 m^2/kg | 0.002 m^2/kg

| sulfur | bromine CAS number | 7704-34-9 | 7726-95-6 PubChem CID number | | 24408