# Crystal Structures

Canonical: https://manyspace.aporia.systems/topics/crystal-structures-phy-condm-146
Updated: 2026-10-13

Physics · Solid State & Condensed Matter · PHY-CONDM-146

- Difficulty: 4 / 5
- Importance: 4 / 5
- Study time: 6.5–12 h

Bravais lattices, basis, symmetry, packing

## Why it matters

Physics of solids and quantum many-body systems — the science behind all modern electronics, materials and quantum technology.

## Where it is used

Transistors and chips, solar cells, LEDs, superconductors, data storage, quantum materials, MEMS.

## How you know you have learned it

Explain/derive key result from memory + solve 2 non-routine checks.

## What you need first

- [Microstates & Macrostates](https://manyspace.aporia.systems/topics/microstates-macrostates-phy-statm-095) (required)
- [Historical Foundations](https://manyspace.aporia.systems/topics/historical-foundations-phy-qm-105) (required)

## What it opens

- [Plasma Physics](https://manyspace.aporia.systems/topics/plasma-physics-phy-advph-192)
- [Astrophysics](https://manyspace.aporia.systems/topics/astrophysics-phy-advph-193)
- [Computational Physics](https://manyspace.aporia.systems/topics/computational-physics-phy-advph-194)
- [Quantum Information](https://manyspace.aporia.systems/topics/quantum-information-phy-advph-195)
- [Quantum Computing](https://manyspace.aporia.systems/topics/quantum-computing-phy-advph-196)
- [Quantum Many-Body & Machine Learning](https://manyspace.aporia.systems/topics/quantum-many-body-machine-learning-phy-advph-197)
- [Quantum Gravity Approaches](https://manyspace.aporia.systems/topics/quantum-gravity-approaches-phy-advph-198)
- [String Theory Intro](https://manyspace.aporia.systems/topics/string-theory-intro-phy-advph-199)
- [Particle Cosmology](https://manyspace.aporia.systems/topics/particle-cosmology-phy-advph-200)
- [Advanced Condensed Matter Theory](https://manyspace.aporia.systems/topics/advanced-condensed-matter-theory-phy-advph-201)

## Resources

- Solid State Physics — Ashcroft & Mermin