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Template:Infobox bismuth

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Bismuth, 83Bi
File:Bismuth crystals and 1cm3 cube.jpg
Bismuth
Pronunciation/ˈbɪzməθ/ ​(BIZ-məth)
Appearancelustrous brownish silver
Standard atomic weight Ar°(Bi)
Bismuth in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
Sb
↑
Bi
↓
Mc
lead ← bismuth → polonium
Atomic number (Z)83
Groupgroup 15 (pnictogens)
Periodperiod 6
Block  p-block
Electron configuration[Xe] 4f14 5d10 6s2 6p3
Electrons per shell2, 8, 18, 32, 18, 5
Physical properties
Phase at STPsolid
Melting point544.7 K ​(271.5 °C, ​520.7 °F)
Boiling point1837 K ​(1564 °C, ​2847 °F)
Density (at 20° C)9.807 g/cm3 [3]
when liquid (at m.p.)10.05 g/cm3
Heat of fusion11.30 kJ/mol
Heat of vaporization179 kJ/mol
Molar heat capacity25.52 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 941 1041 1165 1325 1538 1835
Atomic properties
Oxidation statescommon: +3
−3,[4] −2,? −1,? 0,[5] +1,? +2,? +4,? +5[4]
ElectronegativityPauling scale: 2.02
Ionization energies
  • 1st: 703 kJ/mol
  • 2nd: 1610 kJ/mol
  • 3rd: 2466 kJ/mol
  • (more)
Atomic radiusempirical: 156 pm
Covalent radius148±4 pm
Van der Waals radius207 pm
Color lines in a spectral range
Spectral lines of bismuth
Other properties
Natural occurrenceprimordial
Crystal structure ​rhombohedral (hR2)
Lattice constantsa = 0.47458 nm
α = 57.236°
ah = 0.45462 nm
ch = 1.18617 nm (at 20 °C)[3]
Thermal expansion13.09×10−6/K (at 20 °C)[lower-alpha 1]
Thermal conductivity7.97 W/(m⋅K)
Electrical resistivity1.29 µΩ⋅m (at 20 °C)
Magnetic orderingdiamagnetic
Molar magnetic susceptibility−280.1×10−6 cm3/mol[6]
Young's modulus32 GPa
Shear modulus12 GPa
Bulk modulus31 GPa
Speed of sound thin rod1790 m/s (at 20 °C)
Poisson ratio0.33
Mohs hardness2.25
Brinell hardness70–95 MPa
CAS Number7440-69-9
History
DiscoveryArabic alchemists (before AD 1000)
Isotopes of bismuth
Main isotopes[7] Decay
abun­dance half-life (t1/2) mode pro­duct
207Bi synth 31.55 y β+ 207Pb
208Bi synth 3.68×105 y β+ 208Pb
209Bi 100% 2.01×1019 y α 205Tl
210Bi trace 5.012 d β− 210Po
α 206Tl
210mBi synth 3.04×106 y α 206Tl
File:Symbol category class.svg Category: Bismuth
| references
child table, as reused in {IB-Bi}
Main isotopes of bismuth
Main isotopes[7] Decay
abun­dance half-life (t1/2) mode pro­duct
207Bi synth 31.55 y β+ 207Pb
208Bi synth 3.68×105 y β+ 208Pb
209Bi 100% 2.01×1019 y α 205Tl
210Bi trace 5.012 d β− 210Po
α 206Tl
210mBi synth 3.04×106 y α 206Tl
Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt) caption:

alt:
Pronunciation
Allotropes (overview)
Group (overview)
Period (overview)
Block (overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
  most stable isotope
File:Notification-icon-Wikidata-logo.svg Wikidata
Wikidata *
* Not used in {{Infobox element}} (2023-01-01)
See also {{Index of data sets}} · Cat:data sets (0) · (this table:
)

Notes

  1. ↑ The thermal expansion is anisotropic: the coefficients for each crystal axis (at 20 °C) are αah = 11.26×10−6/K, αch = 16.74×10−6/K, and αaverage = αvolume/3 = 13.09×10−6/K.

References

These references will appear in the article, but this list appears only on this page.
  1. ↑ Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  2. ↑ Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  3. ↑ 3.0 3.1 Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  4. ↑ 4.0 4.1 Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  5. ↑ Bi(0) state exists in a N-heterocyclic carbene complex of dibismuthene; see Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  6. ↑ Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).
  7. ↑ 7.0 7.1 Lua error in Module:Citation/CS1/Configuration at line 2088: attempt to index field '?' (a nil value).

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