ch11_Part5 - GENERAL CHEMISTRY CHAPTER 11 INTERMOLECULAR...

Info iconThis preview shows pages 1–3. Sign up to view the full content.

View Full Document Right Arrow Icon
GENERAL CHEMISTRY CHAPTER 11 – INTERMOLECULAR FORCES, LIQUIDS, & SOLIDS PAGE 17 OF 22 Body-Centered Cubic (bcc) In the body-centered cubic lattice, the atoms touch only along the cube diagonal 9 particles, one at each corner of a cube + one in center of each corner particle lies in the unit cell 2 particles in each unit cell 8 corners x + 1 center Edge length of unit cell = (4/ 3) times the radius (r) of the particle Coordination number of 8 Face-Centered Cubic (fcc) 14 particles, one at each corner of a cube + one in center of each face of each corner particle + ½ of face particle lies in the unit cell 4 particles in each unit cell 8 corners x + 6 faces x ½ Edge of unit cell = 2 2 times the radius (r) of the particle Coordination number of 12
Background image of page 1

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
GENERAL CHEMISTRY CHAPTER 11 – INTERMOLECULAR FORCES, LIQUIDS, & SOLIDS PAGE 18 OF 22 Example : Calculate the density of Al if it crystallizes in a fcc and has a radius of 143 pm Closest-Packed Structures Another way to envision crystal structures, especially in metals where
Background image of page 2
Image of page 3
This is the end of the preview. Sign up to access the rest of the document.

This note was uploaded on 01/21/2011 for the course PHYS 4A 60865 taught by Professor L. oldewurtel during the Fall '09 term at Irvine Valley College.

Page1 / 4

ch11_Part5 - GENERAL CHEMISTRY CHAPTER 11 INTERMOLECULAR...

This preview shows document pages 1 - 3. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online