Template:Infobox ytterbium

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

Ytterbium, 70Yb
Ytterbium-3.jpg
Ytterbium
Pronunciation/ɪˈtɜːrbiəm/ (Template:Respell)
Appearancesilvery white; with a pale yellow tint[1]
Standard atomic weight Ar, std(Yb)Template:Val[2][3][4]
Ytterbium in the periodic table
Template:Periodic table (32 columns, micro)

Yb

No
thuliumytterbiumlutetium
Atomic number (Z)70
Groupgroup n/a
Periodperiod 6
Block  f-block
Electron configuration[Xe] 4f14 6s2
Electrons per shell2, 8, 18, 32, 8, 2
Physical properties
Phase at STPsolid
Melting point1097 K ​(824 °C, ​1515 °F)
Boiling point1469 K ​(1196 °C, ​2185 °F)
Density (near r.t.)6.90 g/cm3
when liquid (at m.p.)6.21 g/cm3
Heat of fusion7.66 kJ/mol
Heat of vaporization129 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) 736 813 910 1047 (1266) (1465)
Atomic properties
Oxidation states0,[5] +1, +2, +3 (a basic oxide)
ElectronegativityPauling scale: 1.1 (?)
Ionization energies
  • 1st: 603.4 kJ/mol
  • 2nd: 1174.8 kJ/mol
  • 3rd: 2417 kJ/mol
Atomic radiusempirical: 176 pm
Covalent radius187±8 pm
Color lines in a spectral range
Spectral lines of ytterbium
Other properties
Natural occurrenceprimordial
Crystal structureface-centered cubic (fcc)
Face-centered cubic crystal structure for ytterbium
Speed of sound thin rod1590 m/s (at 20 °C)
Thermal expansionβ, poly: 26.3 µm/(m·K) (r.t.)
Thermal conductivity38.5 W/(m·K)
Electrical resistivityβ, poly: 0.250 µΩ·m (at r.t.)
Magnetic orderingparamagnetic
Magnetic susceptibility+249.0·10−6 cm3/mol (2928 K)[6]
Young's modulusβ form: 23.9 GPa
Shear modulusβ form: 9.9 GPa
Bulk modulusβ form: 30.5 GPa
Poisson ratioβ form: 0.207
Vickers hardness205–250 MPa
Brinell hardness340–440 MPa
CAS Number7440-64-4
History
Namingafter Ytterby (Sweden), where it was mined
DiscoveryJean Charles Galissard de Marignac (1878)
First isolationCarl Auer von Welsbach (1906)
Main isotopes of ytterbium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
166Yb syn 56.7 h ε 166Tm
168Yb 0.126% stable
169Yb syn 32.026 d ε 169Tm
170Yb 3.023% stable
171Yb 14.216% stable
172Yb 21.754% stable
173Yb 16.098% stable
174Yb 31.896% stable
175Yb syn 4.185 d β 175Lu
176Yb 12.887% stable
177Yb syn 1.911 h β 177Lu
Category Category: Ytterbium
| references

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

data m.p. cat
in calc from C diff report ref
C 824
K 1097 1097 0
F 1515 1515 0 Template:Subpage other
max precision 0
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input C: 824, K: 1097, F: 1515
comment
data b.p. cat
in calc from C diff report ref
C 1196
K 1469 1469 0
F 2185 2185 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 1196, K: 1469, F: 2185
comment
Tm ←

i'box Tm

iso
70
Yb (E)
→ Lu

i'box Lu

  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. Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. p. 112. ISBN 978-0-08-037941-8.
  2. 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.
  3. "Standard Atomic Weights 2015". Commission on Isotopic Abundances and Atomic Weights. 12 October 2015. Retrieved 18 February 2017.
  4. "Standard Atomic Weight of Ytterbium Revised". Chemistry International. October 2015. p. 26. doi:10.1515/ci-2015-0512. eISSN 0193-6484. ISSN 0193-6484.
  5. Yttrium and all lanthanides except Ce and Pm have been observed in the oxidation state 0 in bis(1,3,5-tri-t-butylbenzene) complexes, see Cloke, F. Geoffrey N. (1993). "Zero Oxidation State Compounds of Scandium, Yttrium, and the Lanthanides". Chem. Soc. Rev. 22: 17–24. doi:10.1039/CS9932200017. and Arnold, Polly L.; Petrukhina, Marina A.; Bochenkov, Vladimir E.; Shabatina, Tatyana I.; Zagorskii, Vyacheslav V.; Cloke (2003-12-15). "Arene complexation of Sm, Eu, Tm and Yb atoms: a variable temperature spectroscopic investigation". Journal of Organometallic Chemistry. 688 (1–2): 49–55. doi:10.1016/j.jorganchem.2003.08.028.
  6. 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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