atomic number 6

Definitions of atomic number 6

n an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds

C, carbon
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a form of carbon having a large molecule consisting of an empty cage of sixty or more carbon atoms
carbon 14, radiocarbon
a radioactive isotope of carbon
a charred substance
charcoal, wood coal
a carbonaceous material obtained by heating wood or other organic matter in the absence of air
carbon black, crock, lampblack, smut, soot
a black colloidal substance consisting wholly or principally of amorphous carbon and used to make pigments and ink
activated carbon, activated charcoal
powdered or granular carbon used for purifying by adsorption; given orally (as a slurry) it is an antidote for some kinds of poisons
black lead, graphite, plumbago
used as a lubricant and as a moderator in nuclear reactors
adamant, diamond
very hard native crystalline carbon valued as a gem
lead, pencil lead
mixture of graphite with clay in different degrees of hardness; the marking substance in a pencil
buckminsterfullerene, buckyball
a spheroidal fullerene; the first known example of a fullerene
carbon nanotube, nanotube
a fullerene molecule having a cylindrical or toroidal shape
animal black, animal charcoal, bone black, bone char
black substance containing char in the form of carbonized bone; used as a black pigment
black diamond, carbonado
an inferior dark diamond used in industry for drilling and polishing
graphite (or a similar substance) used in such a way as to be a medium of communication
the charred portion of a candlewick
Type of:
chemical element, element
any of the more than 100 known substances (of which 92 occur naturally) that cannot be separated into simpler substances and that singly or in combination constitute all matter

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