# Approximate Methods in Quantum Chemistry

- Institution: IIT Kharagpur
- Department: Chemistry and Biochemistry
- Teacher: Prof. Sabyashachi Mishra
- Level: Undergraduate
- Language: English
- Subjects: Chemistry
- Source: [NPTEL](https://nptel.ac.in/courses/104105128)
- Licence: [CC BY-NC-SA](https://nptel.ac.in/faq) (Non-commercial use only.)
- Syllabus: [at the source](https://nptel.ac.in/courses/104105128)
- Who can watch: Tweens profiles and older (sources give no ratings; placed by Invisible Network from the source's own words)

## Lectures

1. [Lecture 01: Review of Quantum Chemistry](https://invisiblenetwork.ai/learn/nptel/104105128/bf0f275a4971) (Video)
2. [Lecture 02: Postulates of Quantum Mechanics - I](https://invisiblenetwork.ai/learn/nptel/104105128/a51d5ed8e97e) (Video)
3. [Lecture 03: Postulates of Quantum Mechanics - II](https://invisiblenetwork.ai/learn/nptel/104105128/8b48d9b32715) (Video)
4. [Lecture 04: Exactly Solvable Models - I](https://invisiblenetwork.ai/learn/nptel/104105128/06c483713c59) (Video)
5. [Lecture 05: Exactly Solvable Models - II](https://invisiblenetwork.ai/learn/nptel/104105128/d790fa28821e) (Video)
6. [Lecture 06: Exactly Solvable Models - II (Continued)](https://invisiblenetwork.ai/learn/nptel/104105128/08441ce602f1) (Video)
7. [Lecture 07: Variational Principle](https://invisiblenetwork.ai/learn/nptel/104105128/9107f020a5f6) (Video)
8. [Lecture 08: Variational Principle - II](https://invisiblenetwork.ai/learn/nptel/104105128/f389f1212459) (Video)
9. [Lecture 09: Variational Method: Applications - I](https://invisiblenetwork.ai/learn/nptel/104105128/ad6802c2b72b) (Video)
10. [Lecture 10: Linear Variational Method](https://invisiblenetwork.ai/learn/nptel/104105128/1631960ee3e3) (Video)
11. [Lecture 11: Applications of Linear Variational Method](https://invisiblenetwork.ai/learn/nptel/104105128/7c40752d7652) (Video)
12. [Lecture 12: Variational Method in Chemical Bonding-I](https://invisiblenetwork.ai/learn/nptel/104105128/b141a003fae9) (Video)
13. [Lecture 13: Variational Method in Chemical Bonding-II](https://invisiblenetwork.ai/learn/nptel/104105128/5acce90bcac9) (Video)
14. [Lecture 14: Variational Method in Chemical Bonding-III](https://invisiblenetwork.ai/learn/nptel/104105128/790069eb60a5) (Video)
15. [Lecture 15: Molecular Orbital Treatment of Polyatomics](https://invisiblenetwork.ai/learn/nptel/104105128/5be12588ae8b) (Video)
16. [Lecture 16: Molecular Orbital Treatment of Polyatomics](https://invisiblenetwork.ai/learn/nptel/104105128/d7b99cb4096e) (Video)
17. [Lecture 17: Perturbation Theory](https://invisiblenetwork.ai/learn/nptel/104105128/23965d552cd7) (Video)
18. [Lecture 18: Examples of Perturbation Theory](https://invisiblenetwork.ai/learn/nptel/104105128/24ebba52d05a) (Video)
19. [Lecture 19: Examples of Perturbation Theory - II](https://invisiblenetwork.ai/learn/nptel/104105128/54e9cfe9c914) (Video)
20. [Lecture 20: Molecular Response to Electric Field](https://invisiblenetwork.ai/learn/nptel/104105128/1c122c5166cf) (Video)
21. [Lecture 21: Molecular Response to Electric Field - II](https://invisiblenetwork.ai/learn/nptel/104105128/9df5a47aa7c2) (Video)
22. [Lecture 22: Degenerate Perturbation Theory](https://invisiblenetwork.ai/learn/nptel/104105128/c5da45716d84) (Video)
23. [Lecture 23: Excited States of He Atom - I](https://invisiblenetwork.ai/learn/nptel/104105128/77bd1ca75aca) (Video)
24. [Lecture 24: Excited States of He Atom - II](https://invisiblenetwork.ai/learn/nptel/104105128/f0367864a667) (Video)
25. [Lecture 25: Slater Determinants - I](https://invisiblenetwork.ai/learn/nptel/104105128/b9b074db241b) (Video)
26. [Lecture 26: Slater Determinants - II](https://invisiblenetwork.ai/learn/nptel/104105128/89d1a57fefe9) (Video)
27. [Lecture 27: Energy Expectation Value with Slater Determinants - I](https://invisiblenetwork.ai/learn/nptel/104105128/3c4fc77ca3f4) (Video)
28. [Lecture 28: Energy Expectation Value with Slater Determinants - II](https://invisiblenetwork.ai/learn/nptel/104105128/4c454df06cb5) (Video)
29. [Lecture - 29: Self-Consistent Field Method](https://invisiblenetwork.ai/learn/nptel/104105128/05efc151fe50) (Video)
30. [Lecture - 30: Canonical HF Equations](https://invisiblenetwork.ai/learn/nptel/104105128/02cb4008e348) (Video)
31. [Lecture - 31: Hartree-Fock Energy](https://invisiblenetwork.ai/learn/nptel/104105128/486b2b0967d5) (Video)
32. [Lecture - 32: Hartree-Fock-Roothan Equations](https://invisiblenetwork.ai/learn/nptel/104105128/3f0b54749bf0) (Video)
33. [Lecture 33: The Density Matrix](https://invisiblenetwork.ai/learn/nptel/104105128/b04aa8946bd7) (Video)
34. [Lecture 34: Evaluation of Molecular Properties](https://invisiblenetwork.ai/learn/nptel/104105128/75af6ba87396) (Video)
35. [Lecture 35: Basis Sets - I](https://invisiblenetwork.ai/learn/nptel/104105128/f7d31237ffb6) (Video)
36. [Lecture 36: Basis Sets - II](https://invisiblenetwork.ai/learn/nptel/104105128/00618d4c3ed0) (Video)
37. [Lecture 37: Electron Correlation and Post HF Methods](https://invisiblenetwork.ai/learn/nptel/104105128/d90956a24a38) (Video)
38. [Lecture 38: Time-Dependent Perturbation Theory - I](https://invisiblenetwork.ai/learn/nptel/104105128/1db9ca61cc1b) (Video)
39. [Lecture 39: Time-Dependent Perturbation Theory - II](https://invisiblenetwork.ai/learn/nptel/104105128/bef6d0d85ac8) (Video)
40. [Lecture 40: Slowly Switched Constant Perturbation](https://invisiblenetwork.ai/learn/nptel/104105128/d5f726755bfe) (Video)
41. [Lecture 41: Oscillating Perturbation](https://invisiblenetwork.ai/learn/nptel/104105128/a12bef3edcca) (Video)
42. [Lecture - 42 : Einstein’s Coefficients](https://invisiblenetwork.ai/learn/nptel/104105128/29b1dc3d6119) (Video)
43. [Live Session 18-02-2021](https://invisiblenetwork.ai/learn/nptel/104105128/bf0f275a4971-2) (Video)
44. [Live Session 19-03-2021](https://invisiblenetwork.ai/learn/nptel/104105128/a51d5ed8e97e-2) (Video)
45. [Live Session 24-02-2022](https://invisiblenetwork.ai/learn/nptel/104105128/8b48d9b32715-2) (Video)
46. [Live Session 22-03-2022](https://invisiblenetwork.ai/learn/nptel/104105128/06c483713c59-2) (Video)