element types of uranium(III) fluoride

uranium(III) fluoride | element types

fluorine | uranium

Periodic table location

Images

| fluorine | uranium atomic symbol | F | U atomic number | 9 | 92 short electronic configuration | [He]2s^22p^5 | [Rn]7s^25f^36d^1 Aufbau diagram | 2p 2s | 6d 5f 7s block | p | f group | 17 | period | 2 | 7 atomic mass | 18.998403163 u | 238.02891 u half-life | (stable) | 4.47 Gyr

| fluorine | uranium phase at STP | gas | solid melting point | -219.6 °C | 1135 °C boiling point | -188.12 °C | 3927 °C critical temperature | 144.13 K | (unknown) critical pressure | 5.172 MPa | (unknown) molar heat of fusion | 0.26 kJ/mol | 14 kJ/mol molar heat of vaporization | 3.27 kJ/mol | 420 kJ/mol specific heat at STP | 824 J/(kg K) | 116 J/(kg K) adiabatic index | 7/5 | (properties at standard conditions)

| fluorine | uranium density | 0.001696 g/cm^3 | 19.05 g/cm^3 liquid density | | 17.3 g/cm^3 molar volume | 11200 cm^3/mol | 12.495 cm^3/mol Mohs hardness | | 6 (≈ microcline) Vickers hardness | | 1960 MPa Brinell hardness | | 2400 MPa bulk modulus | | 100 GPa shear modulus | | 111 GPa Young's modulus | | 208 GPa Poisson ratio | | 0.23 refractive index | 1.000195 | (unknown) sound speed | | 3155 m/s thermal expansion | | 1.39×10^-5 K^(-1) thermal conductivity | 0.0277 W/(m K) | 27 W/(m K) (properties at standard conditions)

| fluorine | uranium electrical type | | conductor resistivity | | 2.8×10^-7 Ω m (ohm meters) electrical conductivity | | 3.6×10^6 S/m (siemens per meter) magnetic type | | paramagnetic volume magnetic susceptibility | | 4.11×10^-4 mass magnetic susceptibility | | 2.16×10^-8 m^3/kg (cubic meters per kilogram) molar magnetic susceptibility | | 5.14×10^-9 m^3/mol (cubic meters per mole) work function | | (3.63 to 3.9) eV threshold frequency | | (8.777×10^14 to 9.43×10^14) Hz (hertz) superconducting point | | 0.68 K (kelvins) color | (colorless) | (silver) refractive index | 1.000195 | (unknown)

| fluorine | uranium valence | 1 | 6 electronegativity | 3.98 | 1.38 electron affinity | 328 kJ/mol (kilojoules per mole) | (unknown) first ionization energy | 1681 kJ/mol (kilojoules per mole) | 597.6 kJ/mol (kilojoules per mole) ionization energies | 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 | 597.6 kJ/mol | 1420 kJ/mol

Reactivity

| fluorine | uranium term symbol | ^2P_(3/2) | ^5L_6 atomic radius | 50 pm | 175 pm covalent radius | 57 pm | 196 pm van der Waals radius | 147 pm | 186 pm (electronic ground state properties)

| fluorine | uranium universe abundance | 4×10^-5 mass% | 2×10^-8 mass% solar abundance | 5×10^-5 mass% | 1×10^-7 mass% meteorite abundance | 0.0087 mass% | 9.8×10^-7 mass% crust abundance | 0.054 mass% | 1.8×10^-4 mass% ocean abundance | 1.3×10^-4 mass% | 3.3×10^-7 mass% human abundance | 0.0037 mass% | 1×10^-7 mass% universe molar abundance | 3×10^-6 mol% | 1×10^-10 mol% solar molar abundance | 3×10^-6 mol% | 4×10^-10 mol% meteorite molar abundance | 0.0097 mol% | 1×10^-7 mol% ocean molar abundance | 4.2×10^-5 mol% | 8.6×10^-9 mol% crust molar abundance | 0.059 mol% | 1.5×10^-5 mol% human molar abundance | 0.0012 mol% | 3×10^-9 mol%

| fluorine | uranium half-life | (stable) | 4.47 Gyr specific radioactivity | | 12.44 kBq/g decay mode | | alpha emission stable isotopes | F-19 (100%) | nuclear spin | 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^+ | U-217: 1/2^- | U-218: 0^+ | U-219: 9/2^+ | U-220: 0^+ | U-221: 9/2^+ | U-222: 0^+ | U-223: 7/2^+ | U-224: 0^+ | U-225: 5/2^+ | U-226: 0^+ | U-227: 3/2^+ | U-228: 0^+ | U-229: 3/2^+ | U-230: 0^+ | U-231: 5/2^- | U-232: 0^+ | U-233: 5/2^+ | U-234: 0^+ | U-235: 7/2^- | U-236: 0^+ | U-237: 1/2^+ | U-238: 0^+ | U-239: 5/2^+ | U-240: 0^+ | U-241: 7/2^+ | U-242: 0^+ unstable isotopes | 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) | U-238 (4.47 Gyr) | U-235 (0.704 Gyr) | U-236 (23.42 Myr) | U-234 (0.2455 Myr) | U-233 (0.1592 Myr) | U-232 (68.8 yr) | U-230 (21 days) | U-237 (6.75 days) | U-231 (100 h) | U-240 (14.1 h) | U-229 (58 min) | U-239 (23.45 min) | U-242 (16.83 min) | U-228 (9.17 min) | U-241 (5 min) | U-227 (66 s) | U-226 (350 ms) | U-225 (84 ms) | U-217 (16 ms) | U-224 (900 µs) | U-218 (510 µs) | U-219 (42 µs) | U-223 (18 µs) | U-222 (1 µs) | U-221 (700 ns) | U-220 (60 ns) neutron cross-section | 0.0096 b | 7.57 b neutron mass absorption | 2×10^-5 m^2/kg | 5×10^-4 m^2/kg

| fluorine | uranium CAS number | 7782-41-4 | 7440-61-1 PubChem CID number | 24524 | 23989 Gmelin number | 16281 | 16315