Video Time Stamps: 0:00: Intro 0:21: Motivation for understanding crystal structures 2:19: Intro: Crystal Structures 3:18: Simple Cubic 7:51: FCC (Face-Centered Cubic) 10:54: BCC (Body-Centered Cubic) 13:39: HCP (Hexagonal Close-Packed) 20:14: Crystal Structures Summary Properties 20:34: Coordination Number 22:36: Conclusion Thanks for watching! If you liked the video, please comment and subscribe! Please let me know any questions or suggestions for materials engineering concepts that I should explain in the next videos. :)