[DOC] [TLE] Allotropes - Wikipedia [PAR] Graphene - is the basic stuctural element of other allotropes, nanotubes, charcoal, and fullerenes. Q-carbon  a ferromagnetic, tough, and brilliant crystal structure that is harder and brighter than diamonds. ... The C atoms are bonded in flat hexagonal lattices (graphene), which are then layered in sheets. [DOC] [TLE] Allotropes of carbon - Wikipedia [PAR] Carbon is capable of forming many allotropes due to its valency. Well-known 
forms of carbon include diamond and graphite. In recent decades many more 
allotropes and forms of carbon have been ... The hardness and high dispersion of 
light of diamond make it useful for both industrial applications and jewelry. 
Diamond is... [DOC] [TLE] Allotropes - Chemistry Encyclopedia - structure, reaction, elements ... [PAR] The diamond lattice (Figure 3a) contains tetrahedral carbon atoms in an infinite ... 
There are two allotropic elements in Group 15, phosphorus and arsenic . .... 
Sulfur forms an extensive series of generally yellow crystalline allotropes, S n... [DOC] [TLE] Allotropes of Carbon - Boundless [PAR] Diamond and graphite are two allotropes of carbon -- pure forms of the same 
element that ... Graphene is the basic structural element of carbon allotropes 
such as ... Amorphous carbon refers to carbon that does not have a crystalline 
structure. [DOC] [TLE] How can graphite and diamond be so different if they are both ... [PAR] May 20, 2002 ... Both diamond and graphite are made entirely out of carbon, as is the more 
recently ... is different for the three materials, making them allotropes of carbon. 
The differing properties of carbon and diamond arise from their distinct crystal 
structures. ... These atoms have two types of interactions with one another. [DOC] [TLE] The Mysterious Allotropes of Carbon - Dendritics [PAR] Carbon has two basic structures: Graphite, with sp2 bonding, and Diamond, with 
sp3 bonding. ... Two allotropes, or forms, of the element--diamond and graphite--
are ... Minerals which have the same chemistry but different crystal structures are
... [DOC] [TLE] ALLOTROPIC FORMS OF CARBON- DIAMOND- GRAPHITE [PAR] Carbon exists in two allotropic forms: ... In diamond crystal, basic units joined to 
forms octahedral shape of diamond crystal ... It has high refractive index i.e. 2.45. [DOC] [TLE] carbon (C) - Structure of carbon allotropes | chemical element ... [PAR] Dec 4, 2015 ... The crystal structure of diamond is an infinite three-dimensional array of ... 
Carbon has two stable isotopes, carbon-12 (which makes up 98.89... [DOC] [TLE] Allotropes of carbon [PAR] Eight allotropes of carbon: a) Diamond, b) Graphite, c) Lonsdaleite, d) C60 .... is 
the name used for carbon that does not have any crystalline structure. .... 
Diamond and graphite are two allotropes of carbon: pure forms of the same 
element that... [DOC] [TLE] The Chemistry of Carbon [PAR] Inorganic Carbon, Elemental Forms of Carbon: Graphite, Diamond, Coke, and 
Carbon Black ... For more than 200 years, chemists have divided compounds into 
two categories. ... Carbon therefore forms covalent bonds with many other 
elements. 3. ... Carbon occurs as a variety of allotropes. There are two crystalline 
forms --... [DOC] [TLE] allotropes [PAR] Allotropy is the property of some chemical elements to be able to take two or 
more ... For example, carbon has two common allotropes: diamond, where the 
carbon ... that other cases such as carbon were due to differences in crystal 
structure. [DOC] [TLE] Allotropy - New World Encyclopedia [PAR] For example, the element carbon has two common allotropes: Diamond, ... Red 
Phosphoruspolymeric solid; White Phosphoruscrystalline solid; Black... [DOC] [TLE] organic chemistry - Is diamond an allotrope or polymorph of carbon ... [PAR] Dec 28, 2012 ... Polymorphism can potentially be found in any crystalline material . ... The term 
allotropy is used for elements only, not for compounds. ... Thus, diamond and 
graphite represent two different allotropes of carbon, which also makes them ... 
How many allotropes does carbon have and how are they different? [DOC] [TLE] Chemistry Tutorial : Allotropes - AUS-e-TUTE [PAR] Allotropes are forms of the same element which exhibit different physical

Question: This element has two crystalline allotropes: diamond & graphite
Answer: carbon