Bismuth
aspect 83 of regular table is Bismuth v atomic number 83, atomic load 208.98038. Bismuth, price Bi, has actually a Base centered Monoclinic structure and Gray color. Bismuth is a post-transition metal element. Trivial name of Bismuth is pentels, pnictogens*. Know everything about Bismuth Facts, physics Properties, chemical Properties, digital configuration, Atomic and Crystal Structure.

Bismuth is a chemical aspect with price Bi and also atomic number 83. Bismuth, a pentavalent post-transition metal, chemically resembles arsenic and also antimony. Elemental bismuth may take place naturally, although its sulfide and oxide form important commercial ores.
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Bismuth Facts
Read key information and facts about element Bismuth
name | Bismuth |
atomic Number | 83 |
atom Symbol | Bi |
Atomic weight | 208.98038 |
phase | Solid |
color | Gray |
Classification | post-transition metal |
team in regular Table | 15 |
Group Name | nitrogen household |
period in regular Table | 6 |
Block in regular Table | p-block |
Electronic Configuration | |
Melting allude | 271.3 °C |
Boiling point | 1564 °C |
Electronic covering Structure | <2, 8, 18, 32, 18, 5> |
CAS Number | CAS7440-69-9 |
neighborhood
50
Sn
51
Sb
52
Te
82
Pb
83
Bi
84
Po
114
Fl
115
Mc
116
Lv
1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | |
1 | 1 H 2 He | |||||||||||||||||
2 | 3 Li 4 Be 5 B 6 C 7 N 8 O 9 F 10 Ne | |||||||||||||||||
3 | 11 Na 12 Mg 13 Al 14 Si 15 P 16 S 17 Cl 18 Ar | |||||||||||||||||
4 | 19 K 20 Ca 21 Sc 22 Ti 23 V 24 Cr 25 Mn 26 Fe 27 Co 28 Ni 29 Cu 30 Zn 31 Ga 32 Ge 33 As 34 Se 35 Br 36 Kr | |||||||||||||||||
5 | 37 Rb 38 Sr 39 Y 40 Zr 41 Nb 42 Mo 43 Tc 44 Ru 45 Rh 46 Pd 47 Ag 48 Cd 49 In 50 Sn 51 Sb 52 Te 53 I 54 Xe | |||||||||||||||||
6 | 55 Cs 56 Ba 72 Hf 73 Ta 74 W 75 Re 76 Os 77 Ir 78 Pt 79 Au 80 Hg 81 Tl 82 Pb 83 Bi 84 Po 85 At 86 Rn | |||||||||||||||||
7 | 87 Fr 88 Ra 104 Rf 105 Db 106 Sg 107 Bh 108 Hs 109 Mt 110 Ds 111 Rg 112 Cn 113 Nh 114 Fl 115 Mc 116 Lv 117 Ts 118 Og | |||||||||||||||||
Lanthanides | 57 La 58 Ce 59 Pr 60 Nd 61 Pm 62 Sm 63 Eu 64 Gd 65 Tb 66 Dy 67 Ho 68 Er 69 Tm 70 Yb 71 Lu | |||||||||||||||||
Actinide | 89 Ac 90 Th 91 Pa 92 U 93 Np 94 Pu 95 Am 96 Cm 97 Bk 98 Cf 99 Es 100 Fm 101 Md 102 No 103 Lr |
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How to situate Bismuth on routine Table
Periodic table is arranged by atom number, variety of protons in the nucleus i beg your pardon is exact same as number of electrons. The atom number increases from left come right. Routine table beginning at height left ( atomic number 1) and also ends in ~ bottom ideal (atomic number 118). As such you can straight look because that atomic number 83 to discover Bismuth on routine table.
Another means to read routine table and locate an aspect is by using team number (column) and period number (row). To find Bismuth on routine table look because that cross ar of group 15 and period 6 in the modern periodic table.
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Table of Contents
History
Abundance
Physical Properties
Thermal Properties
Crystal Structure
Atomic & orbital Properties
Chemical Properties
Isotopes
Health and also Safety Parameters and also Guidelines
Databases
Compare Bismuth with various other elements
Bismuth History
The aspect Bismuth was uncovered by Claude François Geoffroy in year 1400 in unknown location . Bismuth obtained its name from German word, now obsolete
Bismuth Presence: diversity in Nature and also Around Us
The table below shows the diversity of Bismuth in Universe, Sun, Meteorites, Earth"s Crust, Oceans and Human Body.
variety in cosmos | 7×10-8% |
diversity in sun | 1×10-6% |
variety in Meteorites | 6.9×10-6% |
Abundance in Earth"s late | 2.5×10-6% |
variety in oceans | 2×10-9% |
variety in people | N/A |
Crystal framework of Bismuth
The hard state framework of Bismuth is Base focused Monoclinic.
The crystal structure deserve to be defined in regards to its unit Cell. The unit cell repeats itself in 3 dimensional room to form the structure.
Unit cabinet Parameters
The unit cell is represented in regards to its lattice parameters, which are the lengths of the cabinet edges Lattice Constants (a, b and also c)
667.4 | 611.7 | 330.4 pm |
and the angles in between them Lattice angle (alpha, beta and also gamma).
π/2 | 1.925622 | π/2 |
The positions of the atoms within the unit cell are defined by the set of atomic positions ( xi, yi, zi) measured native a recommendation lattice point.
The symmetry nature of the decision are described by the principle of space groups. All feasible symmetric species of particles in three-dimensional an are are defined by the 230 space groups (219 unique types, or 230 if chiral copies are taken into consideration distinct.
an are Group name | C12/m1 | ![]() |
room Group Number | 12 | |
Crystal structure | Base centered Monoclinic |
Bismuth Atomic and also Orbital Properties
Bismuth atoms have actually 83 electrons and the electronic shell structure is <2, 8, 18, 32, 18, 5> through Atomic hatchet Symbol (Quantum Numbers) 4S3/2.
atom Number | 83 |
Number of electrons (with no charge) | 83 |
Number of Protons | 83 |
Mass Number | 209 |
Number of Neutrons | 126 |
Shell framework (Electrons per energy level) | <2, 8, 18, 32, 18, 5> |
Electron construction | |
Valence Electrons | 6s2 6p3 |
Oxidation State | -3;-2;-1 1;2;3;4;5 |
Atomic term Symbol (Quantum Numbers) | 4S3/2 |
Shell structure of Bismuth - electrons per power level

Ground State electronic Configuration that Bismuth - neutral Bismuth atom
The ground state digital configuration the Neutral Bismuth atom isSee more: Anytime At Your Convenience In A Sentence Examples, How To Use At Your Convenience In A Sentence
Unabbreviated digital configuration that neutral Bismuth
Complete floor state electronic configuration because that the Bismuth atom, Unabbreviated electronic configuration
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p6 4f14 5d10 6s2 6p3
Atomic framework of Bismuth
Bismuth atom radius is 143 pm, if it"s covalent radius is 146 pm.
atom Radius | 143 afternoon (1.43 Å) |
Atomic Volume | 21.3681370143 cm3 |
Covalent Radius | 146 afternoon (1.46 Å) |
van der Waals Radius | N/A |
ghost Cross ar | 0.034 σa/barns |
Atomic Spectrum that Bismuth

Bismuth chemical Properties: Bismuth Ionization Energies and also electron affinity
The electron affinity the Bismuth is 91.2 kJ/mol
Valence | 5 |
Electronegativity | 2.02 |
ElectronAffinity | 91.2 kJ/mol |
Ionization power of Bismuth
Refer come table listed below for Ionization energies of Bismuth
1 | 703 |
2 | 1610 |
3 | 2466 |
4 | 4370 |
5 | 5.4×103 |
6 | 8520 |
Bismuth physics Properties
Refer to below table for Bismuth physical Properties
thickness | 9.78 g/cm3 |
Molar Volume | 21.3681370143 cm3 |
Elastic Properties
Young Modulus | 32 GPa |
Shear Modulus | 12 GPa |
mass Modulus | 31 GPa |
Poisson proportion | 0.33 |
Hardness that Bismuth - tests to measure of Hardness of Element
Mohs Hardness | 2.25 MPa |
Vickers Hardness | N/A |
Brinell Hardness | 94.2 MPa |
Bismuth electric Properties
Bismuth is Conductor the electricity. Describe table below for the electric properties of Bismuth
electrical Conductivity | 7.7×105 S/m |
Resistivity | 1.3×10-6 m Ω |
Superconducting suggest | N/A |
Bismuth Heat and also Conduction Properties
thermal Conductivity | 8 W/(m K) |
Thermal growth | 0.0000134 K-1 |
Bismuth Magnetic Properties
Magnetic kind | Diamagnetic |
Curie suggest | N/A |
massive Magnetic Susceptibility | -1.7×10-8 |
Molar Magnetic Susceptibility | -3.6×10-9 |
Volume Magnetic Susceptibility | -0.00017 |
Optical nature of Bismuth
Refractive index | N/A |
Acoustic nature of Bismuth
speed of Sound | 1790 m/s |
Bismuth thermal Properties - Enthalpies and also thermodynamics
Refer to table below for thermal properties the Bismuth
Melting point | 544.4 K (271.3 °C) |
Boiling suggest | 1837 K (1564 °C) |
vital Temperature | N/A |
Superconducting point | N/A |
Enthalpies of Bismuth
warmth of blend | 10.9 kJ/mol |
heat of Vaporization | 160 kJ/mol |
warm of burning | N/A |
Bismuth isotope - nuclear Properties of Bismuth
Isotopes that rhodium. Naturally arising Bismuth has 1 steady isotope - None.
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 | 100% | |||
210Bi | ||||
211Bi | ||||
212Bi | ||||
213Bi | ||||
214Bi | ||||
215Bi | ||||
216Bi | ||||
217Bi | ||||
218Bi |
Regulatory and also Health - Health and also Safety Parameters and also Guidelines
CAS Number | CAS7440-69-9 |
RTECS Number | RTECSEB2600000 |
period Hazard course | 6.1 |
dot Numbers | 3080 |
EU Number | N/A |
NFPA Fire Rating | N/A |
NFPA hazards | N/A |
NFPA health Rating | N/A |
NFPA Reactivity Rating | N/A |
Autoignition suggest | N/A |
Flashpoint | N/A |
Database Search
list of distinct identifiers to find the aspect in various chemical it is registered databases
CAS Number - chemical Abstracts company (CAS) | CAS7440-69-9 |
CID Number | CID5359367 |
Gmelin Number | N/A |
NSC Number | N/A |
RTECS Number | RTECSEB2600000 |