Periodic Table Element Comparison: Compare Elements - Barium vs Bismuth
Compare Barium 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 Barium vs Bismuth with most reliable information about their properties, attributes, facts, uses etc. You can compare Ba vs Bi on more than 90 properties like electronegativity , oxidation state, atomic shells, orbital structure, Electronaffinity, physical states, electrical conductivity and many more. Barium and Bismuth comparison table on more than 90 properties.
Barium and Bismuth Comparison
Facts
| Name | Barium | Bismuth |
|---|---|---|
| Atomic Number | 56 | 83 |
| Atomic Symbol | Ba | Bi |
| Atomic Weight | 137.327 | 208.98038 |
| Phase at STP | Solid | Solid |
| Color | Silver | Gray |
| Metallic Classification | Alkaline Earth Metal | Post Transition Metal |
| Group in Periodic Table | group 2 | group 15 |
| Group Name | beryllium family | nitrogen family |
| Period in Periodic Table | period 6 | period 6 |
| Block in Periodic Table | s -block | p -block |
| Electronic Configuration | [Xe] 6s2 | [Xe] 4f14 5d10 6s2 6p3 |
| Electronic Shell Structure (Electrons per shell) | 2, 8, 18, 18, 8, 2 | 2, 8, 18, 32, 18, 5 |
| Melting Point | 1000 K | 544.4 K |
| Boiling Point | 2143 K | 1837 K |
| CAS Number | CAS7440-39-3 | CAS7440-69-9 |
| Neighborhood Elements | Neighborhood Elements of Barium | Neighborhood Elements of Bismuth |
History
| Parameter | Barium | Bismuth |
|---|---|---|
| History | The element Barium was discovered by W. Scheele in year 1772 in United Kingdom. Barium derived its name from the Greek barys, meaning 'heavy'. | The element Bismuth was discovered by C.F. Geoffroy in year 1753 in one. Bismuth derived its name from German word, now obsolete. |
| Discovery | W. Scheele (1772) | C.F. Geoffroy (1753) |
| Isolated | H. Davy (1808) | () |
Presence: Abundance in Nature and Around Us
Parts per billion (ppb) by weight / by atoms (1ppb =10^-7 %)
| Property | Barium | Bismuth |
|---|---|---|
| Abundance in Universe | 10 / 0.09 | 0.7 / 0.004 |
| Abundance in Sun | 10 / 0.1 | 10 / 0.07 |
| Abundance in Meteorites | 2800 / 410 | 70 / 5 |
| Abundance in Earth's Crust | 340000 / 51000 | 25 / 2 |
| Abundance in Oceans | 30 / 1.4 | 0.02 / 0.00059 |
| Abundance in Humans | 300 / 14 | - / - |
Crystal Structure and Atomic Structure
| Property | Barium | Bismuth |
|---|---|---|
| Atomic Volume | 38.16 cm3/mol | 21.31 cm3/mol |
| Atomic Radius | 253 pm | 143 pm |
| Covalent Radius | 198 pm | 146 pm |
| Van der Waals Radius | 268 pm | 207 pm |
Atomic Spectrum - Spectral Lines | ||
| Emission Spectrum |  |  |
| Absorption Spectrum |  |  |
| Lattice Constant | 502.8, 502.8, 502.8 pm | 667.4, 611.7, 330.4 pm |
| Lattice Angle | π/2, π/2, π/2 | π/2, 1.925622, π/2 |
| Space Group Name | Im_ 3m | C12/m1 |
| Space Group Number | 229 | 12 |
| Crystal Structure | Body Centered Cubic  | Base Centered Monoclinic  |
Atomic and Orbital Properties
| Property | Barium | Bismuth |
|---|---|---|
| Atomic Number | 56 | 83 |
| Number of Electrons (with no charge) | 56 | 83 |
| Number of Protons | 56 | 83 |
| Mass Number | 137.327 | 208.98038 |
| Number of Neutrons | 81 | 126 |
| Shell structure (Electrons per energy level) | 2, 8, 18, 18, 8, 2 | 2, 8, 18, 32, 18, 5 |
| Electron Configuration | [Xe] 6s2 | [Xe] 4f14 5d10 6s2 6p3 |
| Valence Electrons | 6s2 | 6s2 6p3 |
| Oxidation State | 2 | 3 |
| Atomic Term Symbol (Quantum Numbers) | 1S0 | 4S3/2 |
| Shell structure |  |  |
Isotopes and Nuclear Properties
Barium has 7 stable naturally occuring isotopes while Bismuth has 0 stable naturally occuring isotopes.
| Parameter | Barium | Bismuth |
|---|---|---|
| Known Isotopes | 114Ba, 115Ba, 116Ba, 117Ba, 118Ba, 119Ba, 120Ba, 121Ba, 122Ba, 123Ba, 124Ba, 125Ba, 126Ba, 127Ba, 128Ba, 129Ba, 130Ba, 131Ba, 132Ba, 133Ba, 134Ba, 135Ba, 136Ba, 137Ba, 138Ba, 139Ba, 140Ba, 141Ba, 142Ba, 143Ba, 144Ba, 145Ba, 146Ba, 147Ba, 148Ba, 149Ba, 150Ba, 151Ba, 152Ba, 153Ba | 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 | Naturally occurring stable isotopes: 130Ba, 132Ba, 134Ba, 135Ba, 136Ba, 137Ba, 138Ba | |
| Neutron Cross Section | 1.3 | 0.034 |
| Neutron Mass Absorption | 0.00027 | 0.000006 |
Chemical Properties: Ionization Energies and electron affinity
| Property | Barium | Bismuth |
|---|---|---|
| Valence or Valency | 2 | 5 |
| Electronegativity | 0.89 Pauling Scale | 2.02 Pauling Scale |
| Electron Affinity | 13.95 kJ/mol | 91.2 kJ/mol |
| Ionization Energies | 1st: 502.9 kJ/mol 2nd: 965.2 kJ/mol 3rd: 3600 kJ/mol | 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
| Property | Barium | Bismuth |
|---|---|---|
| Density | 3.51 g/cm3 | 9.78 g/cm3 |
| Molar Volume | 38.16 cm3/mol | 21.31 cm3/mol |
Elastic Properties | ||
| Young Modulus | 13 | 32 |
| Shear Modulus | 4.9 GPa | 12 GPa |
| Bulk Modulus | 9.6 GPa | 31 GPa |
| Poisson Ratio | - | 0.33 |
Hardness - Tests to Measure of Hardness of Element | ||
| Mohs Hardness | 1.25 MPa | 2.25 MPa |
| Vickers Hardness | - | - |
| Brinell Hardness | - | 94.2 MPa |
Electrical Properties | ||
| Electrical Conductivity | 2900000 S/m | 770000 S/m |
| Resistivity | 3.5e-7 m Ω | 0.0000013 m Ω |
| Superconducting Point | - | - |
Heat and Conduction Properties | ||
| Thermal Conductivity | 18 W/(m K) | 8 W/(m K) |
| Thermal Expansion | 0.0000206 /K | 0.0000134 /K |
Magnetic Properties | ||
| Magnetic Type | Paramagnetic | Diamagnetic |
| Curie Point | - | - |
| Mass Magnetic Susceptibility | 1.13e-8 m3/kg | -1.7e-8 m3/kg |
| Molar Magnetic Susceptibility | 1.552e-9 m3/mol | -3.6e-9 m3/mol |
| Volume Magnetic Susceptibility | 0.00003966 | -0.00017 |
Optical Properties | ||
| Refractive Index | - | - |
Acoustic Properties | ||
| Speed of Sound | 1620 m/s | 1790 m/s |
Thermal Properties - Enthalpies and thermodynamics
| Property | Barium | Bismuth |
|---|---|---|
| Melting Point | 1000 K | 544.4 K |
| Boiling Point | 2143 K | 1837 K |
| Critical Temperature | - | - |
| Superconducting Point | - | - |
Enthalpies | ||
| Heat of Fusion | 8 kJ/mol | 10.9 kJ/mol |
| Heat of Vaporization | 140 kJ/mol | 160 kJ/mol |
| Heat of Combustion | - | - |
Regulatory and Health - Health and Safety Parameters and Guidelines
| Parameter | Barium | Bismuth |
|---|---|---|
| CAS Number | CAS7440-39-3 | CAS7440-69-9 |
| RTECS Number | RTECSCQ8370000 | RTECSEB2600000 |
| DOT Hazard Class | 4.3 | 6.1 |
| DOT Numbers | 1400 | 3080 |
| EU Number | - | - |
| NFPA Fire Rating | 1 | - |
| NFPA Health Rating | 2 | - |
| NFPA Reactivity Rating | 2 | - |
| NFPA Hazards | Water Reactive | - |
| AutoIgnition Point | - | - |
| Flashpoint | - | - |
Compare With Other Elements
Compare Barium and Bismuth with other elements of the periodic table.