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From Wikipedia, the free encyclopedia
Ytterbium, 70Yb
Ytterbium
Pronunciation /ɪˈtɜːrbiəm/ ( ih-TUR-bee-əm)
Appearancesilvery white; with a pale yellow tint [1]
Standard atomic weight Ar°(Yb)
Ytterbium in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson


Yb

No
thuliumytterbiumlutetium
Atomic number (Z)70
Group f-block groups (no number)
Period period 6
Block  f-block
Electron configuration[ Xe] 4f14 6s2
Electrons per shell2, 8, 18, 32, 8, 2
Physical properties
Phase at  STP solid
Melting point1097  K ​(824 °C, ​1515 °F)
Boiling point1469 K ​(1196 °C, ​2185 °F)
Density (at 20° C)6.967 g/cm3 [4]
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, [6] +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 occurrence primordial
Crystal structureface-centered cubic (fcc) ( cF4)
Lattice constants
Face-centered cubic crystal structure for ytterbium
a = 548.46 pm (at 20 °C) [4]
Thermal expansion24.31×10−6/K (at 20 °C) [4]
Thermal conductivity38.5 W/(m⋅K)
Electrical resistivityβ, poly: 0.250 µΩ⋅m (at  r.t.)
Magnetic ordering paramagnetic
Molar magnetic susceptibility+249.0×10−6 cm3/mol (2928 K) [7]
Young's modulusβ form: 23.9 GPa
Shear modulusβ form: 9.9 GPa
Bulk modulusβ form: 30.5 GPa
Speed of sound thin rod1590 m/s (at 20 °C)
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
Discovery Jean Charles Galissard de Marignac (1878)
First isolation Carl Auer von Welsbach (1906)
Isotopes of ytterbium
Main isotopes [8] Decay
abun­dance half-life (t1/2) mode pro­duct
166Yb synth 56.7 h ε 166Tm
168Yb 0.126% stable
169Yb synth 32.026 d ε 169Tm
170Yb 3.02% stable
171Yb 14.2% stable
172Yb 21.8% stable
173Yb 16.1% stable
174Yb 31.9% stable
175Yb synth 4.185 d β 175Lu
176Yb 12.9% stable
177Yb synth 1.911 h β 177Lu
  Category: Ytterbium
| references
Yb · Ytterbium
Tm ←

ibox Tm

iso
70
Yb  [ e
IB-Yb [ e
IBisos [ e
→  Lu

ibox Lu

indexes by PT (page)
child table, as reused in {IB-Yb}
Main isotopes of ytterbium
Main isotopes [8] Decay
abun­dance half-life (t1/2) mode pro­duct
166Yb synth 56.7 h ε 166Tm
168Yb 0.126% stable
169Yb synth 32.026 d ε 169Tm
170Yb 3.02% stable
171Yb 14.2% stable
172Yb 21.8% stable
173Yb 16.1% stable
174Yb 31.9% stable
175Yb synth 4.185 d β 175Lu
176Yb 12.9% stable
177Yb synth 1.911 h β 177Lu
Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt)
Pronunciation
Allotropes ( overview)
Group ( overview)
Period ( overview)
Block ( overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
  most stable isotope
Wikidata
Wikidata *
* Not used in {{Infobox element}} (2023-01-01)
See also {{ Index of data sets}} · Cat:data sets (45) · (this table: )

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. ^ "Standard Atomic Weights: Ytterbium". CIAAW. 2015.
  3. ^ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry. doi: 10.1515/pac-2019-0603. ISSN  1365-3075.
  4. ^ a b c Arblaster, John W. (2018). Selected Values of the Crystallographic Properties of Elements. Materials Park, Ohio: ASM International. ISBN  978-1-62708-155-9.
  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. ^ La(I), Pr(I), Tb(I), Tm(I), and Yb(I) have been observed in MB8 clusters; see Li, Wan-Lu; Chen, Teng-Teng; Chen, Wei-Jia; Li, Jun; Wang, Lai-Sheng (2021). "Monovalent lanthanide(I) in borozene complexes". Nature Communications. 12 (1): 6467. doi: 10.1038/s41467-021-26785-9. PMC  8578558. PMID  34753931.
  7. ^ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN  0-8493-0464-4.
  8. ^ a b Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi: 10.1088/1674-1137/abddae.
Permanently protected template
From Wikipedia, the free encyclopedia
Ytterbium, 70Yb
Ytterbium
Pronunciation /ɪˈtɜːrbiəm/ ( ih-TUR-bee-əm)
Appearancesilvery white; with a pale yellow tint [1]
Standard atomic weight Ar°(Yb)
Ytterbium in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson


Yb

No
thuliumytterbiumlutetium
Atomic number (Z)70
Group f-block groups (no number)
Period period 6
Block  f-block
Electron configuration[ Xe] 4f14 6s2
Electrons per shell2, 8, 18, 32, 8, 2
Physical properties
Phase at  STP solid
Melting point1097  K ​(824 °C, ​1515 °F)
Boiling point1469 K ​(1196 °C, ​2185 °F)
Density (at 20° C)6.967 g/cm3 [4]
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, [6] +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 occurrence primordial
Crystal structureface-centered cubic (fcc) ( cF4)
Lattice constants
Face-centered cubic crystal structure for ytterbium
a = 548.46 pm (at 20 °C) [4]
Thermal expansion24.31×10−6/K (at 20 °C) [4]
Thermal conductivity38.5 W/(m⋅K)
Electrical resistivityβ, poly: 0.250 µΩ⋅m (at  r.t.)
Magnetic ordering paramagnetic
Molar magnetic susceptibility+249.0×10−6 cm3/mol (2928 K) [7]
Young's modulusβ form: 23.9 GPa
Shear modulusβ form: 9.9 GPa
Bulk modulusβ form: 30.5 GPa
Speed of sound thin rod1590 m/s (at 20 °C)
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
Discovery Jean Charles Galissard de Marignac (1878)
First isolation Carl Auer von Welsbach (1906)
Isotopes of ytterbium
Main isotopes [8] Decay
abun­dance half-life (t1/2) mode pro­duct
166Yb synth 56.7 h ε 166Tm
168Yb 0.126% stable
169Yb synth 32.026 d ε 169Tm
170Yb 3.02% stable
171Yb 14.2% stable
172Yb 21.8% stable
173Yb 16.1% stable
174Yb 31.9% stable
175Yb synth 4.185 d β 175Lu
176Yb 12.9% stable
177Yb synth 1.911 h β 177Lu
  Category: Ytterbium
| references
Yb · Ytterbium
Tm ←

ibox Tm

iso
70
Yb  [ e
IB-Yb [ e
IBisos [ e
→  Lu

ibox Lu

indexes by PT (page)
child table, as reused in {IB-Yb}
Main isotopes of ytterbium
Main isotopes [8] Decay
abun­dance half-life (t1/2) mode pro­duct
166Yb synth 56.7 h ε 166Tm
168Yb 0.126% stable
169Yb synth 32.026 d ε 169Tm
170Yb 3.02% stable
171Yb 14.2% stable
172Yb 21.8% stable
173Yb 16.1% stable
174Yb 31.9% stable
175Yb synth 4.185 d β 175Lu
176Yb 12.9% stable
177Yb synth 1.911 h β 177Lu
Data sets read by {{Infobox element}}
Name and identifiers
Symbol etymology (11 non-trivial)
Top image (caption, alt)
Pronunciation
Allotropes ( overview)
Group ( overview)
Period ( overview)
Block ( overview)
Natural occurrence
Phase at STP
Oxidation states
Spectral lines image
Electron configuration (cmt, ref)
Isotopes
Standard atomic weight
  most stable isotope
Wikidata
Wikidata *
* Not used in {{Infobox element}} (2023-01-01)
See also {{ Index of data sets}} · Cat:data sets (45) · (this table: )

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. ^ "Standard Atomic Weights: Ytterbium". CIAAW. 2015.
  3. ^ Prohaska, Thomas; Irrgeher, Johanna; Benefield, Jacqueline; Böhlke, John K.; Chesson, Lesley A.; Coplen, Tyler B.; Ding, Tiping; Dunn, Philip J. H.; Gröning, Manfred; Holden, Norman E.; Meijer, Harro A. J. (2022-05-04). "Standard atomic weights of the elements 2021 (IUPAC Technical Report)". Pure and Applied Chemistry. doi: 10.1515/pac-2019-0603. ISSN  1365-3075.
  4. ^ a b c Arblaster, John W. (2018). Selected Values of the Crystallographic Properties of Elements. Materials Park, Ohio: ASM International. ISBN  978-1-62708-155-9.
  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. ^ La(I), Pr(I), Tb(I), Tm(I), and Yb(I) have been observed in MB8 clusters; see Li, Wan-Lu; Chen, Teng-Teng; Chen, Wei-Jia; Li, Jun; Wang, Lai-Sheng (2021). "Monovalent lanthanide(I) in borozene complexes". Nature Communications. 12 (1): 6467. doi: 10.1038/s41467-021-26785-9. PMC  8578558. PMID  34753931.
  7. ^ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN  0-8493-0464-4.
  8. ^ a b Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3): 030001. doi: 10.1088/1674-1137/abddae.

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