Go Back   Chemistry Help Forum > Chemistry Forums > Advanced Chemistry Forum

Advanced Chemistry Forum Organic chemistry, analytical chemistry, inorganic chemistry, physical chemistry, and biological chemistry questions go here.

Reply
 
Thread Tools Display Modes
Old Sep 2nd 2015, 02:51 PM   #1
mokiph
Junior Member
 
Join Date: Sep 2015
Posts: 1
mokiph is on a distinguished road
Crystal structures

someone to kindly help me with this question. i have manged part (a) and i cant figure out the part be of the question

Beta crystoballite is having a three dimensional crystalline structure. if the radii of the cation and anion are 0.41 and 1.40 respectively;
a) which crystal structure does it belong to?
b) if a cation is surrounded by four cations and an anion is surrounded by only two anions giving a 4:2 coordination, represent the crystal using it simplest formula.
mokiph is offline   Reply With Quote
Reply

  Chemistry Help Forum > Chemistry Forums > Advanced Chemistry Forum



Thread Tools
Display Modes



Facebook Twitter Google+ RSS Feed