Template:Infobox indium

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[[Category:Template:Pagetype with short description]]

Indium, 49In
Indium.jpg
Indium
Pronunciation/ˈɪndiəm/ (Template:Respell)
Appearancesilvery lustrous gray
Standard atomic weight Ar, std(In)Template:Val[1]
Indium in the periodic table
Template:Periodic table (32 columns, micro) Ga

In

Tl
cadmiumindiumtin
Atomic number (Z)49
Groupgroup 13 (boron group)
Periodperiod 5
Block  p-block
Electron configuration[Kr] 4d10 5s2 5p1
Electrons per shell2, 8, 18, 18, 3
Physical properties
Phase at STPsolid
Melting point429.7485 K ​(156.5985 °C, ​313.8773 °F)
Boiling point2345 K ​(2072 °C, ​3762 °F)
Density (near r.t.)7.31 g/cm3
when liquid (at m.p.)7.02 g/cm3
Triple point429.7445 K, ​~1 kPa[2]
Heat of fusion3.281 kJ/mol
Heat of vaporization231.8 kJ/mol
Molar heat capacity26.74 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1196 1325 1485 1690 1962 2340
Atomic properties
Oxidation states−5, −2, −1, +1, +2, +3[3] (an amphoteric oxide)
ElectronegativityPauling scale: 1.78
Ionization energies
  • 1st: 558.3 kJ/mol
  • 2nd: 1820.7 kJ/mol
  • 3rd: 2704 kJ/mol
Atomic radiusempirical: 167 pm
Covalent radius142±5 pm
Van der Waals radius193 pm
Color lines in a spectral range
Spectral lines of indium
Other properties
Natural occurrenceprimordial
Crystal structurebody-centered tetragonal
Body-centered-tetragonal crystal structure for indium
Speed of sound thin rod1215 m/s (at 20 °C)
Thermal expansion32.1 µm/(m·K) (at 25 °C)
Thermal conductivity81.8 W/(m·K)
Electrical resistivity83.7 nΩ·m (at 20 °C)
Magnetic orderingdiamagnetic[4]
Magnetic susceptibility−64.0·10−6 cm3/mol (298 K)[5]
Young's modulus11 GPa
Mohs hardness1.2
Brinell hardness8.8–10.0 MPa
CAS Number7440-74-6
History
DiscoveryFerdinand Reich and Hieronymous Theodor Richter (1863)
First isolationHieronymous Theodor Richter (1864)
Main isotopes of indium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
111In syn 2.8 d ε 111Cd
113In 4.28% stable
115In 95.72% 4.41×1014 y β 115Sn
Category Category: Indium
| references

[[Category:Infobox templates|Template:Remove first word]]

data m.p. cat
in calc from C diff report ref
C 156.5985
K 429.7485 429.7485 0
F 313.8773 313.8773 0 Template:Subpage other
max precision 4
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 156.5985, K: 429.7485, F: 313.8773
comment
data b.p. cat
in calc from C diff report ref
C 2072
K 2345 2345 0
F 3762 3762 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 2072, K: 2345, F: 3762
comment
Cd ←

i'box Cd

iso
49
In (E)
→ Sn

i'box Sn

  Data sets read by {{Infobox element}}
Name and identifiers
Top image (caption, alt)
Pronunciation
Category (enwiki)
Standard atomic weight
  most stable isotope
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Term symbol * (cmt, ref)
Wikidata *
* Not used in {{Infobox element}} (2019-02-03)
See also {{Infobox element/symbol-to--navbox}}

References

  1. Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  2. Mangum, B. W. (1989). "Determination of the Indium Freezing-point and Triple-point Temperatures". Metrologia. 26 (4): 211. Bibcode:1989Metro..26..211M. doi:10.1088/0026-1394/26/4/001.
  3. Guloy, A. M.; Corbett, J. D. (1996). "Synthesis, Structure, and Bonding of Two Lanthanum Indium Germanides with Novel Structures and Properties". Inorganic Chemistry. 35 (9): 2616–22. doi:10.1021/ic951378e. PMID 11666477.
  4. Lide, D. R., ed. (2005). "Magnetic susceptibility of the elements and inorganic compounds". CRC Handbook of Chemistry and Physics (PDF) (86th ed.). Boca Raton (FL): CRC Press. ISBN 0-8493-0486-5.
  5. Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.

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