Study your flashcards anywhere!

Download the official Cram app for free >

  • Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

How to study your flashcards.

Right/Left arrow keys: Navigate between flashcards.right arrow keyleft arrow key

Up/Down arrow keys: Flip the card between the front and back.down keyup key

H key: Show hint (3rd side).h key

A key: Read text to speech.a key

image

Play button

image

Play button

image

Progress

1/8

Click to flip

8 Cards in this Set

  • Front
  • Back
body-centered cubic packing
- unit cell type?
- CN?
- Atoms per unit cell?
- Edge length?
packing arrangement of spheres
- body-centered cubic unit cell
- CN: 8
- 2 atoms per cell
- edge length = 2 * r
body-centered cubic unit cell
a cubic unit cell with an atom at each of its eight corners and an additional atom in the center of the cube
cubic closest-packed
- unit cell type?
- CN?
- Atoms per unit cell?
- Edge length?
packing arrangement
- unit cell: face-centered cubic w/ 3 alternating layers
- CN: 12
- 4 atoms per unit cell
- edge length = 4r ÷ √(2)
face-centered cubic unit cell
a cubic unit cell with an atom at each of its eight corners and an additional atom on each of its six faces
hexagonal closest-packed
- unit cell type?
- CN?
- Atoms per unit cell?
- Edge length?
packing arrangement of spheres
- non cubic unit cell
with two alternating layers
primitive-cubic unit cell
a cubic unit cell with an atom at each of its eight corners
simple cubic packing
- unit cell type?
- CN?
- Atoms per unit cell?
- Edge length?
packing arrangement of spheres
- Primitive/Simple cubic unit cell
- CN: 6
- 1 atom per unit cell
- edge length = 2r
unit cell
a small repeating unit that makes up a crystal