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Compare & contrast the properties of Carbon Allotropes - Coggle Diagram
Compare & contrast the properties of Carbon Allotropes
Diamond
Structure
Strong covalent bonds throughout
Each carbon atom bonds to 4 others (tetrahedral, 3D network)
Giant Lattice Structure
Properties
Extremely hard (hardest natural material)
Transparent
Electrical insulator
High melting point
Uses
Cutting tools, drill bits
Jewelry
Heat sinks
Graphite
Structure
Carbon atoms bond to 3 others in flat hexagonal layers
Layers held together by weak forces, so they slide easily
Properties
Soft and slippery
Good electrical conductor
Opaque, black
Uses
Pencils
Lubricants
Electrodes
Battery anodes
Buckminsterfullerene
Structure
Carbon atoms arranged in a spherical cage
Looks like a soccer ball
Each carbon bonds to 3 others
Uses
Nanotechnology
Drug delivery research
Lubricants
Electronics research
Properties
Molecular (not a giant structure)
Relatively soft
Can conduct electricity under certain conditions
Carbon Fiber
Structure
Long, thin fibers of carbon atoms, mostly aligned
Structure similar to stretched graphite layers
Uses
Aircraft and spacecraft
Sports equipment
Cars, bicycles
Properties
Very strong and lightweight
High tensile strength
Good thermal resistance
Conducts electricity (to some extent)
Graphene
Properties
Extremely strong (stronger than steel)
Excellent electrical and thermal conductor
Flexible and nearly transparent
Uses
Electronics
Sensors
Composite materials
Future batteries and displays
Structure
Single layer of carbon atoms in a hexagonal lattice
Essentially one layer of graphite