element types of arsenic pentafluoride

arsenic pentafluoride | element types

arsenic | fluorine

Periodic table location

Images

| arsenic | fluorine atomic symbol | As | F atomic number | 33 | 9 short electronic configuration | [Ar]4s^23d^104p^3 | [He]2s^22p^5 Aufbau diagram | 4p 3d 4s | 2p 2s block | p | p group | 15 | 17 period | 4 | 2 atomic mass | 74.921595 u | 18.998403163 u half-life | (stable) | (stable)

| arsenic | fluorine phase at STP | solid | gas melting point | 817 °C | -219.6 °C boiling point | 614 °C | -188.12 °C critical temperature | | 144.13 K critical pressure | | 5.172 MPa molar heat of fusion | 27.7 kJ/mol | 0.26 kJ/mol molar heat of vaporization | 32.4 kJ/mol | 3.27 kJ/mol specific heat at STP | 328 J/(kg K) | 824 J/(kg K) adiabatic index | | 7/5 (properties at standard conditions)

| arsenic | fluorine density | 5.727 g/cm^3 | 0.001696 g/cm^3 liquid density | 5.22 g/cm^3 | molar volume | 13.08 cm^3/mol | 11200 cm^3/mol Mohs hardness | 3.5 (between calcite and fluorite) | Vickers hardness | 1510 MPa | Brinell hardness | 1440 MPa | bulk modulus | 22 GPa | Young's modulus | 8 GPa | refractive index | 1.001552 | 1.000195 thermal conductivity | 50 W/(m K) | 0.0277 W/(m K) (properties at standard conditions)

| arsenic | fluorine electrical type | conductor | resistivity | 3×10^-7 Ω m (ohm meters) | electrical conductivity | 3.3×10^6 S/m (siemens per meter) | magnetic type | diamagnetic | volume magnetic susceptibility | -2.23×10^-5 | mass magnetic susceptibility | -3.9×10^-9 m^3/kg (cubic meters per kilogram) | molar magnetic susceptibility | -2.92×10^-10 m^3/mol (cubic meters per mole) | work function | 3.75 eV (Polycrystalline) | threshold frequency | 9.067×10^14 Hz (hertz) | color | (silver) | (colorless) refractive index | 1.001552 | 1.000195

| arsenic | fluorine valence | 5 | 1 electronegativity | 2.18 | 3.98 electron affinity | 78 kJ/mol (kilojoules per mole) | 328 kJ/mol (kilojoules per mole) first ionization energy | 947 kJ/mol (kilojoules per mole) | 1681 kJ/mol (kilojoules per mole) ionization energies | 947 kJ/mol | 1798 kJ/mol | 2735 kJ/mol | 4837 kJ/mol | 6043 kJ/mol | 12310 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

| arsenic | fluorine term symbol | ^4S_(3/2) | ^2P_(3/2) atomic radius | 115 pm | 50 pm covalent radius | 119 pm | 57 pm van der Waals radius | 185 pm | 147 pm (electronic ground state properties)

| arsenic | fluorine universe abundance | 8×10^-7 mass% | 4×10^-5 mass% solar abundance | | 5×10^-5 mass% meteorite abundance | 1.8×10^-4 mass% | 0.0087 mass% crust abundance | 2.1×10^-4 mass% | 0.054 mass% ocean abundance | 2.3×10^-7 mass% | 1.3×10^-4 mass% human abundance | 5×10^-6 mass% | 0.0037 mass% universe molar abundance | 1×10^-8 mol% | 3×10^-6 mol% solar molar abundance | | 3×10^-6 mol% meteorite molar abundance | 4.6×10^-5 mol% | 0.0097 mol% ocean molar abundance | 1.9×10^-8 mol% | 4.2×10^-5 mol% crust molar abundance | 5.8×10^-5 mol% | 0.059 mol% human molar abundance | 4×10^-7 mol% | 0.0012 mol%

| arsenic | fluorine half-life | (stable) | (stable) stable isotopes | As-75 (100%) | F-19 (100%) nuclear spin | As-60: 5^+ | As-61: 3/2^- | As-62: 1^+ | As-63: 3/2^- | As-64: 0^+ | As-65: 3/2^- | As-66: 0^+ | As-67: 5/2^- | As-68: 3^+ | As-69: 5/2^- | As-70: 4^+ | As-71: 5/2^- | As-72: 2^- | As-73: 3/2^- | As-74: 2^- | As-75: 3/2^- | As-76: 2^- | As-77: 3/2^- | As-78: 2^- | As-79: 3/2^- | As-80: 1^+ | As-81: 3/2^- | As-82: 1^+ | As-84: 3^- | As-85: 3/2^- | As-87: 3/2^- | As-89: 3/2^- | As-91: 3/2^- | 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 | As-73 (80.3 days) | As-74 (17.77 days) | As-71 (65.3 h) | As-77 (38.83 h) | As-76 (26.261 h) | As-72 (26 h) | As-78 (90.67 min) | As-70 (52.67 min) | As-69 (15.2 min) | As-79 (9.02 min) | As-68 (151.6 s) | As-67 (42.5 s) | As-81 (33.3 s) | As-82 (19.1 s) | As-80 (15.2 s) | As-83 (13.4 s) | As-84 (3.24 s) | As-85 (2.021 s) | As-86 (945 ms) | As-87 (560 ms) | As-65 (128 ms) | As-66 (95.77 ms) | As-90 (80 ms) | As-64 (18 ms) | As-92 (300 ns) | As-89 (300 ns) | As-88 (300 ns) | As-91 (150 ns) | 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 | 4.3 b | 0.0096 b neutron mass absorption | 0.002 m^2/kg | 2×10^-5 m^2/kg

| arsenic | fluorine CAS number | 7440-38-2 | 7782-41-4 PubChem CID number | | 24524 Gmelin number | | 16281