Periodic Table Element Comparison: Compare Elements - Bohrium vs Bismuth
Compare Bohrium and Bismuth
Compare Bohrium and Bismuth on the basis of their properties, attributes and periodic table facts. Compare elements on more than 90 properties. All the elements of similar categories show a lot of similarities and differences in their chemical, atomic, physical properties and uses. These similarities and dissimilarities should be known while we study periodic table elements. You can study the detailed comparison between Bohrium vs Bismuth with most reliable information about their properties, attributes, facts, uses etc. You can compare Bh vs Bi on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more.
Facts
| Name | Bohrium | Bismuth |
| Atomic Number | 107 | 83 |
| Atomic Symbol | Bh | Bi |
| Atomic Weight | 264 | 208.98038 |
| Phase at STP | Solid | Solid |
| Color | - | Gray |
| Metallic Classification | Transition Metal | Post Transition Metal |
| Group in Periodic Table | group 7 | group 15 |
| Group Name | manganese family | nitrogen family |
| Period in Periodic Table | period 7 | period 6 |
| Block in Periodic Table | d -block | p -block |
| Electronic Configuration | [Rn] 5f14 6d5 7s2 | [Xe] 4f14 5d10 6s2 6p3 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 32, 32, 13, 2 | 2, 8, 18, 32, 18, 5 |
| Melting Point | - | 544.4 K |
| Boiling Point | - | 1837 K |
| CAS Number | CAS54037-14-8 | CAS7440-69-9 |
| Neighborhood Elements | Neighborhood Elements of Bohrium | Neighborhood Elements of Bismuth |
History
| History | The element Bohrium was discovered by G.Münzenberget al.(GSI in Darmstadt) in year 1981 in Germany. Bohrium derived its name from Niels Bohr, physicist. | The element Bismuth was discovered by C.F. Geoffroy in year 1753 in one. Bismuth derived its name from German word, now obsolete. |
| Discovery | G.Münzenberget al.(GSI in Darmstadt) (1981) | C.F. Geoffroy (1753) |
| Isolated | () | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Abundance in Universe | - / - | 0.7 / 0.004 |
| Abundance in Sun | - / - | 10 / 0.07 |
| Abundance in Meteorites | - / - | 70 / 5 |
| Abundance in Earth's Crust | - / - | 25 / 2 |
| Abundance in Oceans | - / - | 0.02 / 0.00059 |
| Abundance in Humans | - / - | - / - |
Crystal Structure and Atomic Structure
| Atomic Volume | - | 21.31 cm3/mol |
| Atomic Radius | - | 143 pm |
| Covalent Radius | - | 146 pm |
| Van der Waals Radius | - | 207 pm |
| Atomic Spectrum |  |  |
| Lattice Constant | - | 667.4, 611.7, 330.4 pm |
| Lattice Angle | - | π/2, 1.925622, π/2 |
| Space Group Name | - | C12/m1 |
| Space Group Number | - | 12 |
| Crystal Structure | Simple Hexagonal  | Base Centered Monoclinic  |
Atomic and Orbital Properties
| Atomic Number | 107 | 83 |
| Number of Electrons (with no charge) | 107 | 83 |
| Number of Protons | 107 | 83 |
| Mass Number | 264 | 208.98038 |
| Number of Neutrons | 157 | 126 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 32, 32, 13, 2 | 2, 8, 18, 32, 18, 5 |
| Electron Configuration | [Rn] 5f14 6d5 7s2 | [Xe] 4f14 5d10 6s2 6p3 |
| Valence Electrons | 6d5 7s2 | 6s2 6p3 |
| Oxidation State | 7 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 6S5/2 | 4S3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Bohrium has 0 stable naturally occuring isotopes while Bismuth has 0 stable naturally occuring isotopes.
| Known Isotopes | 260Bh, 261Bh, 262Bh, 263Bh, 264Bh, 265Bh, 266Bh, 267Bh, 268Bh, 269Bh, 270Bh, 271Bh, 272Bh, 273Bh, 274Bh, 275Bh | 184Bi, 185Bi, 186Bi, 187Bi, 188Bi, 189Bi, 190Bi, 191Bi, 192Bi, 193Bi, 194Bi, 195Bi, 196Bi, 197Bi, 198Bi, 199Bi, 200Bi, 201Bi, 202Bi, 203Bi, 204Bi, 205Bi, 206Bi, 207Bi, 208Bi, 209Bi, 210Bi, 211Bi, 212Bi, 213Bi, 214Bi, 215Bi, 216Bi, 217Bi, 218Bi |
| Stable Isotopes | - | |
| Neutron Cross Section | - | 0.034 |
| Neutron Mass Absorption | - | 0.000006 |
Chemical Properties: Ionization Energies and electron affinity
| Valence or Valency | 7 | 5 |
| Electronegativity | - | 2.02 Pauling Scale |
| Electron Affinity | - | 91.2 kJ/mol |
| Ionization Energies | 1st: 703 kJ/mol 2nd: 1610 kJ/mol 3rd: 2466 kJ/mol 4th: 4370 kJ/mol 5th: 5400 kJ/mol 6th: 8520 kJ/mol |
Physical Properties
| Density | - | 9.78 g/cm3 |
| Molar Volume | - | 21.31 cm3/mol |
Elastic Properties | ||
| Young Modulus | - | 32 |
| Shear Modulus | - | 12 GPa |
| Bulk Modulus | - | 31 GPa |
| Poisson Ratio | - | 0.33 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | - | 2.25 MPa |
| Vickers Hardness | - | - |
| Brinell Hardness | - | 94.2 MPa |
Electrical Properties | ||
| Electrical Conductivity | - | 770000 S/m |
| Resistivity | - | 0.0000013 m Ω |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | - | 8 W/(m K) |
| Thermal Expansion | - | 0.0000134 /K |
Magnetic Properties | ||
| Magnetic Type | - | Diamagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | - | -1.7e-8 m3/kg |
| Molar Magnetic Susceptibility | - | -3.6e-9 m3/mol |
| Volume Magnetic Susceptibility | - | -0.00017 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | - | 1790 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Melting Point | - | 544.4 K |
| Boiling Point | - | 1837 K |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | - | 10.9 kJ/mol |
| Heat of Vaporization | - | 160 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| CAS Number | CAS54037-14-8 | CAS7440-69-9 |
| RTECS Number | - | RTECSEB2600000 |
| DOT Hazard Class | - | 6.1 |
| DOT Numbers | - | 3080 |
| EU Number | - | - |
| NFPA Fire Rating | - | - |
| NFPA Hazards | - | - |
| NFPA Health Rating | - | - |
| NFPA Reactivity Rating | - | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |