Template:Infobox indium

{{Infobox element

|symbol =In

|Z =49

|number =49

|name =indium

|abundance=

|abundance in earth's crust=

|abundance in oceans=

|abundance in solar system=

|left=cadmium

|right=tin

|above=Ga

|below=Tl

|image name=Indium.jpg

|appearance=silvery lustrous gray

|electrons per shell=2, 8, 18, 18, 3

|phase=

|density=7.290 g/cm³

|density conditions=(at 20° C)

|density gpcm3nrt=

|density gpcm3mp=7.02

|melting point K=429.7485

|melting point C=156.5985

|melting point F=313.8773

|boiling point K=2345

|boiling point C=2072

|boiling point F=3762

|triple point K=429.7445

|triple point kPa=~1

|triple point ref={{cite journal|doi=10.1088/0026-1394/26/4/001|bibcode=1989Metro..26..211M|title=Determination of the Indium Freezing-point and Triple-point Temperatures|year=1989|last1=Mangum|first1=B. W.|journal=Metrologia|volume=26|issue=4|pages=211}}

|heat fusion=3.281

|heat vaporization=231.8

|heat capacity=26.74

|vapor pressure 1=1196

|vapor pressure 10=1325

|vapor pressure 100=1485

|vapor pressure 1 k=1690

|vapor pressure 10 k=1962

|vapor pressure 100 k=2340

|vapor pressure comment=

|crystal structure=body-centered-tetragonal

|crystal structure Pearson symbol=tI2

|lattice constants=a = 325.16 pm
c = 494.71 pm (at 20 °C){{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}

|electronegativity=1.78

|number of ionization energies=3

|ionization energy 1=558.3

|ionization energy 2=1820.7

|ionization energy 3=2704

|atomic radius=167

|covalent radius=142±5

|Van der Waals radius=193

|magnetic ordering=diamagnetic

|magnetic ordering ref={{cite book |url=https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf|chapter=Magnetic susceptibility of the elements and inorganic compounds| editor = Lide, D. R. | title = CRC Handbook of Chemistry and Physics | edition = 86th | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 }}

|electrical resistivity unit prefix=n

|electrical resistivity at 20=83.7

|thermal conductivity=81.8

|thermal expansion=

|thermal expansion comment={{val|32.2|e=−6}}/K (at 20 °C){{efn|text=The thermal expansion is anisotropic: the parameters (at 20 °C) for each crystal axis are α_a = {{val|53.2|e=−6}}/K, α_c = {{val|−9.75|e=−6}}/K, and α_average = α_V/3 = {{val|32.2|e=−6}}/K.}}

|thermal expansion at 25=

|speed of sound rod at 20=1215

|magnetic susceptibility= {{val|−64.0|e=−6}}

|magnetic susceptibility ref= (298 K){{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110}}

|Young's modulus=11

|Mohs hardness=1.2

|Brinell hardness=8.8–10.0

|CAS number=7440-74-6

|naming=for the indigo blue line in its spectrum

|discovered by=Ferdinand Reich and Hieronymous Theodor Richter

|discovery date=1863

|first isolation by=Hieronymous Theodor Richter

|first isolation date=1864

|QID=Q1094

}}

{{Infobox element/element navigation|symbol=In}}