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CHEM C115A

Advanced Quantum Chemistry with Laboratory I

4 units

Sections & times

Lecture and discussion. The registrar has published a final exam time.

Fall 2026: 1 lecture and 1 discussion. 1 discussion is open. The oldest of these readings was 27 minutes ago.

Grades

No grade history for this course: the data runs Fall 2021 to Fall 2025. Sections for Fall 2026 are below.

Grade records describe outcomes. For what a course is like to take, read student reviews written on dibs below or follow the separate external review link.

Reviews for CHEM C115A

Workload and assignments

Work types reported in BruinWalk reviews of this course, across recorded instructors and terms. They may differ from this term's syllabus.

dibs has not read this course’s reviews, so it cannot say what kind of work it sets. That is dibs not having looked. It is not a course without papers or exams, and the reviews linked below are the answer until dibs catches up.

Read the source reviews

What comes first

The chain dibs can see is 8 courses long before CHEM C115A. This is a floor, not a deadline: dibs has not read a class page for CHEM 14BE, CHEM 20B, CHEM 20BH, LIFESCI 30B, MATH 3B, MATH 3C, and PHYSICS 1BH, so the real chain can only be longer than this, never shorter.

Counted in courses rather than quarters: dibs does not know which of them a department lets you take together.

From the registrar's catalog

Lecture, two and one half hours; discussion, one hour; laboratory, 90 minutes. Requisites: courses 110B, 113A, Mathematics 31A, 31B, 32A, 32B, 33A, with grades of C- or better. Recommended: knowledge of differential equations equivalent to Mathematics 134 or 135 or Physics 131, and of analytic mechanics equivalent to Physics 105A. Course C115A or Physics 115B with grade of C- or better is requisite to C115B. Students entering course C115A are normally expected to take course C115B in following term. Designed for chemistry students with serious interest in quantum chemistry. Postulates and systematic development of nonrelativistic quantum mechanics; expansion theorems; wells; oscillators; angular momentum; hydrogen atom; matrix techniques; approximation methods; time dependent problems; atoms; spectroscopy; magnetic resonance; chemical bonding. May be concurrently scheduled with course C215A. Letter grading.

Sections in Fall 2026

You enroll in the discussion, not the lecture, so a discussion's status is the one that decides whether you get in. A lecture can read open while every discussion under it is full.

Seat counts as of : the oldest of these 2 readings. Seat readings are snapshots, not live availability. Their timestamps show when dibs last checked.

From the people who took it

Student reviews

What taking CHEM C115A was like: the work, the teaching, and what students wish they’d known.

Your experience could be the first.

No student reviews are available to read on dibs for this course yet. Took it? Tell the next person what helped, what was hard, and how you spent your time.

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External reviews are separate and do not count toward the dibs rating.

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Community guidelines

Seats over time in Fall 2026

How each lecture has filled since dibs first saw it.

A dot is a reading where something moved: the seat count, the status, or the waitlist.

What a flat run means, and where a line starts

Flat between dots means it did not drift, it held and then jumped, and a line starts when dibs first saw that lecture rather than reaching back before it existed. A lecture that has never moved draws a flat line across the whole window, and one with two or three readings draws a line joining them, which is too few to read a trend from.

Lec 1 · Fay, T.P. · 6 of 6 enrolled

Same seat count, but the waitlist went 3 of 4 to 0 of 4 over about 1 month

6 of 6 · no seats left in its discussions

All 9 readings say 6 of 6.

18 Aug 21:409 Sep 22:061 Oct 22:32
dibs read 168 of the 514 hours its hourly record covers, 33%, and did not look in 346. dibs had no hourly record before 10 Sep, which is the other 544 of 1058 plotted.6 of 6 enrolled at the newest reading, 27 minutes ago, and no seats left in its discussions. Seats from 18 Aug 21:40 to 1 Oct 22:32, 6 to 6. The line is flat across the whole window: recorded enrollment counts match. Changes between reads may be missed. dibs read 168 of the 514 hours its hourly record here covers, 33%. An hour marked as read confirms a check, not continuous monitoring. That check recorded no change; changes between checks may be missed. For 346 hours dibs was keeping a record and did not reach this section. Nothing before 10 September at 13:00, where this section's record starts, has a read either way, which is 544 hours of this window. Where the drawing is faint or broken, that never means the readings are doubtful. It means the stretch between them is unaccounted for.
How readings and alerts work

A reading and an hourly record are different things, and most charts here hold more of the second missing than present. dibs has taken readings of a section since long before it began keeping an hour-by-hour log of when it looked, so the empty stretches are dibs saying it was not keeping that log yet, not that it looked and found nothing. That is the age of the record and not a fault.

Seat counts show the last successful read, not live availability. Refreshes can be delayed by request limits or upstream interruptions. Watched sections receive priority, but an hourly update for every section is not guaranteed.

The registrar can change a seat count between our checks. Alerts depend on dibs detecting an opening and completing delivery; a quiet watch does not prove that no seat opened. Check the registrar before enrolling.