Antimony
facet 51 of routine table is Antimony through atomic number 51, atomic weight 121.76. Antimony, symbol Sb, has a simple Trigonal structure and Silver color. Antimony is a metalloid element. Trivial surname of Antimony is pentels, pnictogens*. Recognize everything about Antimony Facts, physical Properties, chemistry Properties, electronic configuration, Atomic and Crystal Structure.
Antimony is a chemical facet with prize Sb (from Latin:stibium) and atomic number 51. A lustrous gray metalloid, it is uncovered in nature greatly as the sulfide mineral stibnite (Sb2S3). Antimony compounds have actually been known since ancient times and were provided for cosmetics; metallic antimony was likewise known, yet it to be erroneously established as lead upon that discovery.
You are watching: How many valence electrons in sb
Antimony Facts
Read key information and facts about element Antimony
| surname | Antimony |
| atomic Number | 51 |
| atomic Symbol | Sb |
| Atomic load | 121.76 |
| phase | Solid |
| shade | Silver |
| Classification | metalloid |
| group in periodic Table | 15 |
| Group Name | nitrogen family members |
| duration in regular Table | 5 |
| Block in routine Table | p-block |
| Electronic Configuration | |
| Melting suggest | 630.63 °C |
| Boiling allude | 1587 °C |
| Electronic shell Structure | <2, 8, 18, 18, 5> |
| CAS Number | CAS7440-36-0 |
community
32
Ge
33
As
34
Se
50
Sn
51
Sb
52
Te
82
Pb
83
Bi
84
Po
| 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 |
explore our interactive periodic table
How to locate Antimony on regular Table
Periodic table is i ordered it by atomic number, number of protons in the nucleus which is same as number of electrons. The atomic number increases from left come right. Periodic table starts at height left ( atom number 1) and also ends at bottom right (atomic number 118). Therefore you can straight look because that atomic number 51 to find Antimony on periodic table.
Another method to read periodic table and also locate an facet is by using team number (column) and period number (row). To find Antimony on periodic table look because that cross section of team 15 and period 5 in the contemporary periodic table.
discover Interactive routine Table to Understand and also Learn Cool trends
Table the Contents
History
Abundance
Physical Properties
Thermal Properties
Crystal Structure
Atomic & orbit Properties
Chemical Properties
Isotopes
Health and also Safety Parameters and also Guidelines
Databases
Compare Antimony with other elements
Antimony History
The facet Antimony was uncovered by unknown in year 3000 BC in unknown place . Antimony derived its surname from the Greek anti, "against", and also monos, "alone" (stibium in Latin)
Antimony Presence: variety in Nature and also Around Us
The table below shows the diversity of Antimony in Universe, Sun, Meteorites, Earth"s Crust, Oceans and also Human Body.
| abundance in universe | 4×10-8% |
| abundance in sun | 1×10-7% |
| variety in Meteorites | 1.2e-07 |
| Abundance in Earth"s tardy | 2e-07 |
| diversity in oceans | 2×10-8% |
| diversity in human beings | N/A |
Crystal structure of Antimony
The solid state structure of Antimony is Simple Trigonal.
The crystal structure deserve to be explained in terms of its unit Cell. The unit cells repeats itself in three dimensional space to form the structure.
Unit cell Parameters
The unit cell is stood for in regards to its lattice parameters, which are the lengths the the cabinet edges Lattice Constants (a, b and c)
| 430.7 | 430.7 | 1127.3 pm |
and the angles between them Lattice angle (alpha, beta and also gamma).
| π/2 | π/2 | 2 π/3 |
The location of the atoms inside the unit cabinet are described by the collection of atomic positions ( xi, yi, zi) measured native a recommendation lattice point.
The symmetry properties of the crystal are described by the ide of room groups. All feasible symmetric arrangements of particles in three-dimensional space are explained by the 230 an are groups (219 distinct types, or 230 if chiral duplicates are considered distinct.
| an are Group surname | R_ 3m |  |
| room Group Number | 166 | |
| Crystal framework | Simple Trigonal |
Antimony Atomic and Orbital Properties
Antimony atoms have actually 51 electrons and the electronic shell framework is <2, 8, 18, 18, 5> with Atomic term Symbol (Quantum Numbers) 4S3/2.
| atomic Number | 51 |
| Number of electron (with no charge) | 51 |
| Number the Protons | 51 |
| Mass Number | 122 |
| Number of Neutrons | 71 |
| Shell framework (Electrons per power level) | <2, 8, 18, 18, 5> |
| Electron construction | |
| Valence Electrons | 5s2 5p3 |
| Oxidation State | -3;-2;-1 1;2;3;4;5 |
| Atomic hatchet Symbol (Quantum Numbers) | 4S3/2 |
Shell structure of Antimony - electrons per energy level
Ground State electronic Configuration of Antimony - neutral Antimony atom
The ground state electronic configuration the Neutral Antimony atom isSee more: Solved: 2002 Chevy Tahoe Dash Lights Not Working ? Dash Lights Not Working
Unabbreviated electronic configuration the neutral Antimony
Complete soil state digital configuration because that the Antimony atom, Unabbreviated electronic configuration
1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p3
Atomic framework of Antimony
Antimony atomic radius is 133 pm, when it"s covalent radius is 138 pm.
| atomic Radius | 133 pm (1.33 Å) |
| Atomic Volume | 18.1812751978 cm3 |
| Covalent Radius | 138 pm (1.38 Å) |
| valve der Waals Radius | N/A |
| spirit Cross section | 5.4 σa/barns |
Atomic Spectrum the Antimony
Antimony chemical Properties: Antimony Ionization Energies and electron affinity
The electron affinity that Antimony is 103.2 kJ/mol
| Valence | 5 |
| Electronegativity | 2.05 |
| ElectronAffinity | 103.2 kJ/mol |
Ionization energy of Antimony
Refer to table below for Ionization energies that Antimony
| 1 | 834 |
| 2 | 1594.9 |
| 3 | 2440 |
| 4 | 4260 |
| 5 | 5.4×103 |
| 6 | 1.04×104 |
Antimony physics Properties
Refer to listed below table for Antimony physical Properties
| density | 6.697 g/cm3 |
| Molar Volume | 18.1812751978 cm3 |
Elastic Properties
| Young Modulus | 55 GPa |
| Shear Modulus | 20 GPa |
| bulk Modulus | 42 GPa |
| Poisson proportion | N/A |
Hardness of Antimony - tests to measure of Hardness the Element
| Mohs Hardness | 3 MPa |
| Vickers Hardness | N/A |
| Brinell Hardness | 294 MPa |
Antimony electrical Properties
Antimony is Conductor that electricity. Describe table listed below for the electrical properties that Antimony
| electrical Conductivity | 2.5×106 S/m |
| Resistivity | 4×10-7 m Ω |
| Superconducting allude | N/A |
Antimony Heat and Conduction Properties
| heat Conductivity | 24 W/(m K) |
| Thermal growth | 0.000011 K-1 |
Antimony Magnetic Properties
| Magnetic form | Diamagnetic |
| Curie suggest | N/A |
| massive Magnetic Susceptibility | -1.09×10-8 |
| Molar Magnetic Susceptibility | -1.327×10-9 |
| Volume Magnetic Susceptibility | -7.3e-05 |
Optical properties of Antimony
| Refractive table of contents | N/A |
Acoustic nature of Antimony
| rate of Sound | 3420 m/s |
Antimony thermal Properties - Enthalpies and thermodynamics
Refer to table below for thermal properties the Antimony
| Melting point | 903.78 K (630.63 °C) |
| Boiling suggest | 1860 K (1587 °C) |
| an important Temperature | N/A |
| Superconducting point | N/A |
Enthalpies that Antimony
| warm of blend | 19.7 kJ/mol |
| warm of Vaporization | 68 kJ/mol |
| warmth of burning | "N/A" J/(kg K) |
Antimony isotopes - atom Properties the Antimony
Isotopes that rhodium. Naturally emerging Antimony has actually 2 secure isotope - 121Sb, 123Sb.
| 103Sb | ||||
| 104Sb | ||||
| 105Sb | ||||
| 106Sb | ||||
| 107Sb | ||||
| 108Sb | ||||
| 109Sb | ||||
| 110Sb | ||||
| 111Sb | ||||
| 112Sb | ||||
| 113Sb | ||||
| 114Sb | ||||
| 115Sb | ||||
| 116Sb | ||||
| 117Sb | ||||
| 118Sb | ||||
| 119Sb | ||||
| 120Sb | ||||
| 121Sb | 57.21% | secure | N/A | |
| 122Sb | ||||
| 123Sb | 42.79% | secure | N/A | |
| 124Sb | ||||
| 125Sb | ||||
| 126Sb | ||||
| 127Sb | ||||
| 128Sb | ||||
| 129Sb | ||||
| 130Sb | ||||
| 131Sb | ||||
| 132Sb | ||||
| 133Sb | ||||
| 134Sb | ||||
| 135Sb | ||||
| 136Sb | ||||
| 137Sb | ||||
| 138Sb | ||||
| 139Sb |
Regulatory and also Health - Health and Safety Parameters and Guidelines
| CAS Number | CAS7440-36-0 |
| RTECS Number | RTECSCC4025000 |
| period Hazard course | N/A |
| period Numbers | "N/A" |
| EU Number | N/A |
| NFPA Fire Rating | N/A |
| NFPA dangers | N/ A |
| NFPA health Rating | N/A |
| NFPA Reactivity Rating | N/A |
| Autoignition point | N/A |
| Flashpoint | N/A |
Database Search
perform of unique identifiers to search the facet in miscellaneous chemical it is registered databases
| CAS Number - chemistry Abstracts business (CAS) | CAS7440-36-0 |
| CID Number | CID5354495 |
| Gmelin Number | N/A |
| NSC Number | N/A |
| RTECS Number | RTECSCC4025000 |