|
gptkbp:instanceOf
|
mole
|
|
gptkbp:band
|
alternating single and triple bonds
|
|
gptkbp:CASNumber
|
1236333-40-6
|
|
gptkbp:category
|
allotrope of carbon
carbon ring
cyclic compound
molecular carbon allotrope
polyynic compound
sp-hybridized carbon compound
|
|
gptkbp:chemicalFormula
|
gptkb:C18
|
|
gptkbp:color
|
black
|
|
gptkbp:containsElement
|
carbon
|
|
gptkbp:discoveredBy
|
gptkb:A._J._Wilkinson
gptkb:A._N._Khlobystov
gptkb:A._R._Porter
gptkb:G._F._Zheng
gptkb:H._L._Anderson
gptkb:J._M._Gottfried
gptkb:K._Kaiser
gptkb:L._Chi
gptkb:L._M._Scriven
gptkb:Liam_C._Wilson
gptkb:R._J._Maurer
Yuanbo Zhang
|
|
gptkbp:discoveredIn
|
2019
|
|
gptkbp:firstSynthesized
|
gptkb:Chinese_Academy_of_Sciences
gptkb:Nanjing_University
gptkb:University_of_Oxford
gptkb:University_of_Warwick
gptkb:IBM_Research_Europe
|
|
gptkbp:hasSMILES
|
C1#CC#CC#CC#CC#CC#CC#C1
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
cyclo[18]carbon
|
|
gptkbp:molecularWeight
|
216.18 g/mol
|
|
gptkbp:notableFor
|
unstable under ambient conditions
alternating bond lengths
aromaticity debated
high reactivity
observed by atomic force microscopy
potential for molecular electronics
precursor is cyclocarbon oxide (C18O6)
sp-hybridized carbon atoms
synthesized on NaCl surface
unique electronic structure
|
|
gptkbp:numberOfCarbonAtoms
|
18
|
|
gptkbp:publishedIn
|
Science, 2019
|
|
gptkbp:stateAtRoomTemperature
|
gptkb:stone
|
|
gptkbp:structureType
|
gptkb:King
|
|
gptkbp:bfsParent
|
gptkb:C18
|
|
gptkbp:bfsLayer
|
6
|