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Homework Help: Chemistry

Posted by Odesa on Friday, December 14, 2012 at 1:14am.

(a) Identify the feature below using correct crystallographic notation.

i) (2 1 0)
ii) (^-1 1/2 0)
iii) (^-2 0 1)
iv) (2 ^-1 0)
v) [2 1 0]
vi)[^-1 1/2 0]
vii) [^-2 0 1]
viii) [2 ^-1 0]


(b) Identify the feature below using correct crystallographic notation.

i) (1 ^-2 2)
ii) (^-1 2 ^-2)
iii) (1/2 ^-1 1)
iv) (^-1/2 1 ^-1)
v) [1 ^-2 2]
vi)[^-1 2 ^-2]
vii) [1/2 ^-1 1]
viii) [^-1/2 1 ^-1]

• Chemistry - Anonymous, Friday, December 14, 2012 at 3:05am

  [1ˉ 2 2ˉ] for b)
  

• Chemistry - anonymous2, Friday, December 14, 2012 at 5:54am

  (a) answer?? please
  

• Chemistry - Odesa, Friday, December 14, 2012 at 6:23am

  For b) [1-2 2-] is which number? (i,ii,iii etc?)
  

• Chemistry - Odesa, Friday, December 14, 2012 at 7:04am

  Odesa, the answer for b is VI) [1-2 2-] and thank you anonymous.
  

• Chemistry - Anonymous, Friday, December 14, 2012 at 7:45am

  II for A and VI for B
  

• Chemistry - hello, Friday, December 14, 2012 at 7:56am

  II for A is wrong!!
  

• Chemistry - Jon, Friday, December 14, 2012 at 8:00am

  Maybe he means VI on A?
  

• Chemistry - Paul, Friday, December 14, 2012 at 8:04am

  B) is VI but A) is ?
  

• Steve - Anonymous, Friday, December 14, 2012 at 8:16am

  What is A)?
  

• Chemistry - Anonymous, Friday, December 14, 2012 at 9:00am

  VI
  

• Chemistry - Paul, Friday, December 14, 2012 at 9:19am

  VI: [^-1 1/2 0] not right for A)
  

• Chemistry - Rufus, Friday, December 14, 2012 at 10:49am

  IV for A
  

• Chemistry - qwerty, Friday, December 14, 2012 at 7:57pm

  (a) IV
  

• Chemistry - Odesa, Friday, December 14, 2012 at 9:14pm

  Thank you qwerty, Rufus for A)IV and Anonymous for B) VI
  

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