Difference between revisions of "Template:Infobox caesium/sandbox"

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imported>DePiep
m (deprecated parameter |series, now |category (via JWB))
imported>Gonnym
 
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{{Infobox element
{{infobox element
+
|engvar={{{engvar|}}}
 
|number=55
 
|number=55
 
|symbol=Cs
 
|symbol=Cs
 
|name=caesium
 
|name=caesium
|alt name=cesium
+
|alt name=cesium (US, informal)
|pronounce={{IPAc-en|ˈ|s|iː|z|i|ə|m}}
+
|abundance=
|pronounce 2={{respell|SEE|zee-əm}}
+
|abundance in earth's crust=
 +
|abundance in oceans=
 +
|abundance in solar system=
 
|left=[[xenon]]
 
|left=[[xenon]]
 
|right=[[barium]]
 
|right=[[barium]]
 
|above=[[rubidium|Rb]]
 
|above=[[rubidium|Rb]]
 
|below=[[francium|Fr]]
 
|below=[[francium|Fr]]
|category=alkali metal
 
 
|category comment=
 
|category comment=
 
|group=1
 
|group=1
 
|period=6
 
|period=6
 
|block=s
 
|block=s
|category color=
+
|appearance=pale gold
|appearance=silvery gold
 
 
|image name=Cesium.jpg
 
|image name=Cesium.jpg
|image size=
 
|image alt=Some silvery-gold metal, with a liquid-like texture and lustre, sealed in a glass ampoule
 
|image name comment=
 
|image name 2=Caesium spectrum visible.png
 
|image name alt 2=A color spectrum
 
|image name 2 comment=Spectral lines of caesium
 
|atomic mass=132.90545196
 
|atomic mass 2=6
 
|atomic mass comment=
 
|electron configuration=&#91;[[xenon|Xe]]&#93; 6s<sup>1</sup>
 
 
|electrons per shell=2, 8, 18, 18, 8, 1
 
|electrons per shell=2, 8, 18, 18, 8, 1
|color=
+
|phase=
|phase=solid
 
 
|phase comment=
 
|phase comment=
 
|density gplstp=
 
|density gplstp=
 
|density gpcm3nrt=1.93
 
|density gpcm3nrt=1.93
 
|density gpcm3nrt 2=
 
|density gpcm3nrt 2=
|density gpcm3nrt 3=
 
 
|density gpcm3mp=1.843
 
|density gpcm3mp=1.843
 
|melting point K=301.7
 
|melting point K=301.7
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|vapor pressure 100 k=940
 
|vapor pressure 100 k=940
 
|vapor pressure comment=
 
|vapor pressure comment=
|crystal structure=body-centered cubic
+
|crystal structure=bodycentredcubic
|oxidation states='''1''', −1
 
|oxidation states comment=(a strongly [[base (chemistry)|basic]] oxide)
 
 
|electronegativity=0.79
 
|electronegativity=0.79
 
|number of ionization energies=3
 
|number of ionization energies=3
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|speed of sound rod at 20=
 
|speed of sound rod at 20=
 
|speed of sound rod at r.t.=
 
|speed of sound rod at r.t.=
 +
|magnetic susceptibility=
 +
|magnetic susceptibility ref=
 
|tensile strength=
 
|tensile strength=
 
|Young's modulus=1.7
 
|Young's modulus=1.7
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|Brinell hardness=0.14
 
|Brinell hardness=0.14
 
|CAS number=7440-46-2
 
|CAS number=7440-46-2
|isotopes={{infobox element/isotopes decay | mn=133 | sym=Cs | na=100% | hl=- | dm=([[spontaneous fission|SF]]) | de=<34.753 | pn= | ps= }}
+
|isotopes={{infobox element/isotopes stable | mn=133 | sym=Cs | na=100% | n=78 |firstlinks=yes }}
 
{{infobox element/isotopes decay2 | mn=134 | sym=Cs
 
{{infobox element/isotopes decay2 | mn=134 | sym=Cs
| na=[[synthetic radioisotope|syn]] | hl=2.0648 [[years|y]]
+
|na=[[synthetic radioisotope|syn]] | hl=2.0648&nbsp;y
| dm1=[[electron capture|ε]] | de1=1.229 | link1=xenon-134 | pn1=134 | ps1=Xe
+
|dm1=[[electron capture|ε]] | de1=1.229 | link1=xenon-134 | pn1=134 | ps1=Xe
| dm2=[[beta emission|β<sup>−</sup>]] | de2=2.059 | link2=barium-124 | pn2=134 | ps2=Ba}}
+
|dm2=[[beta emission|β<sup>−</sup>]] | de2=2.059 | link2=barium-134 | pn2=134 | ps2=Ba}}
 
{{infobox element/isotopes decay | mn=135 | sym=Cs
 
{{infobox element/isotopes decay | mn=135 | sym=Cs
| na=[[trace radioisotope|trace]] | hl=2.3×10<sup>6</sup> y
+
|na=[[trace radioisotope|trace]] | hl=2.3×10<sup>6</sup>&nbsp;y
| dm=[[beta emission|β<sup>−</sup>]] | de=0.269 | link1=barium-135 | pn=135 | ps=Ba}}
+
|dm=β<sup>−</sup> | de=0.269 | link1=barium-135 | pn=135 | ps=Ba}}
{{infobox element/isotopes decay | mn=137 | sym=Cs
+
{{infobox element/isotopes decay |link=Caesium-137 | mn=137 | sym=Cs
| na=[[trace radioisotope|trace]] | hl=30.17 y<ref name=isotope>{{cite web|title=NIST Radionuclide Half-Life Measurements|url=http://www.nist.gov/pml/data/halflife.cfm| work=[[NIST]]|accessdate=2011-03-13}}</ref>
+
|na=syn | hl=30.17&nbsp;y<ref name=isotope>{{cite web|title=NIST Radionuclide Half-Life Measurements|url=http://www.nist.gov/pml/data/halflife.cfm| work=[[NIST]]|accessdate=2011-03-13}}</ref>
| dm=[[beta emission|β<sup>−</sup>]] | de=1.174 |link1=barium-137 | pn=137 | ps=Ba}}
+
|dm=β<sup>−</sup> | de=1.174 |link1=barium-137 | pn=137 | ps=Ba}}
|isotopes comment=Decay modes in parentheses are predicted, but have not yet been observed
+
|isotopes comment=
|naming=from Latin {{lang|la|''caesius''}}, sky blue, for its spectral colors.
+
|naming=from Latin {{lang|la|caesius}}, sky blue, for its spectral colours
 
|discovered by=[[Robert Bunsen]] and [[Gustav Kirchhoff]]
 
|discovered by=[[Robert Bunsen]] and [[Gustav Kirchhoff]]
 
|discovery date=1860
 
|discovery date=1860
 
|first isolation by=[[Carl Setterberg]]
 
|first isolation by=[[Carl Setterberg]]
 
|first isolation date=1882
 
|first isolation date=1882
}}<noinclude>
+
|QID=Q1108
 +
}}<!--
 +
 
 +
--><noinclude>
 +
{{Infobox element/element navigation|symbol=Cs}}
 
{{Template reference list}}
 
{{Template reference list}}
 
{{documentation|1=Template:Infobox element/doc}}
 
{{documentation|1=Template:Infobox element/doc}}
 
</noinclude>
 
</noinclude>

Latest revision as of 11:15, 1 November 2020

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

Caesium, 55Cs
Some pale gold metal, with a liquid-like texture and lustre, sealed in a glass ampoule
Caesium
Pronunciation/ˈsziəm/ (Template:Respell)
Alternative namecesium (US, informal)
Appearancepale gold
Standard atomic weight Ar, std(Cs)Template:Val[1]
Caesium in the periodic table
Template:Periodic table (32 columns, micro) Rb

Cs

Fr
xenoncaesiumbarium
Atomic number (Z)55
Groupgroup 1: H and alkali metals
Periodperiod 6
Block  s-block
Electron configuration[Xe] 6s1
Electrons per shell2, 8, 18, 18, 8, 1
Physical properties
Phase at STPsolid
Melting point301.7 K ​(28.5 °C, ​83.3 °F)
Boiling point944 K ​(671 °C, ​1240 °F)
Density (near r.t.)1.93 g/cm3
when liquid (at m.p.)1.843 g/cm3
Critical point1938 K, 9.4 MPa[2]
Heat of fusion2.09 kJ/mol
Heat of vaporization63.9 kJ/mol
Molar heat capacity32.210 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 418 469 534 623 750 940
Atomic properties
Oxidation states−1, +1[3] (a strongly basic oxide)
ElectronegativityPauling scale: 0.79
Ionization energies
  • 1st: 375.7 kJ/mol
  • 2nd: 2234.3 kJ/mol
  • 3rd: 3400 kJ/mol
Atomic radiusempirical: 265 pm
Covalent radius244±11 pm
Van der Waals radius343 pm
Color lines in a spectral range
Spectral lines of caesium
Other properties
Natural occurrenceprimordial
Crystal structurebody-centered cubic (bcc)
Bodycentredcubic crystal structure for caesium
Thermal expansion97 µm/(m·K) (at 25 °C)
Thermal conductivity35.9 W/(m·K)
Electrical resistivity205 nΩ·m (at 20 °C)
Magnetic orderingparamagnetic[4]
Young's modulus1.7 GPa
Bulk modulus1.6 GPa
Mohs hardness0.2
Brinell hardness0.14 MPa
CAS Number7440-46-2
History
Namingfrom Latin caesius, sky blue, for its spectral colours
DiscoveryRobert Bunsen and Gustav Kirchhoff (1860)
First isolationCarl Setterberg (1882)
Main isotopes of caesium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
133Cs 100% stable
134Cs syn 2.0648 y ε 134Xe
β 134Ba
135Cs trace 2.3×106 y β 135Ba
137Cs syn 30.17 y[5] β 137Ba
Category Category: Caesium
| references
Xe ←

i'box Xe

iso
55
Cs (E)
→ Ba

i'box Ba

  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. Template:RubberBible92nd
  3. Dye, J. L. (1979). "Compounds of Alkali Metal Anions". Angewandte Chemie International Edition. 18 (8): 587–598. doi:10.1002/anie.197905871.
  4. "Magnetic susceptibility of the elements and inorganic compounds". Handbook of Chemistry and Physics (PDF) (87th ed.). CRC press. ISBN 0-8493-0487-3. Retrieved 2010-09-26.
  5. "NIST Radionuclide Half-Life Measurements". NIST. Retrieved 2011-03-13.

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