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Geoff Hutchison

@geoffhutchison.net

Chemist, Scientist, Husband, Dad, Runner, Teacher. I develop Avogadro + OpenBabel to find new materials for energy applications @Pitt_Chemistry he/him

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Latest posts by Geoff Hutchison @geoffhutchison.net

Thanks, that's great - I'm trying to emphasize to colleagues the impact of AI / ML in the field and hard data is always welcome. (In addition to everything else you do!)

10.03.2026 17:10 πŸ‘ 1 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Worked on some plugin examples for the upcoming @avogadro.cc 2.0 release.

I think we're at 12 as of tonight... woudn't be surprised if we get to at least double that by the end of the month.

Any requests?
- electrostatics
- energies / potentials
- file formats
- commands / builders

#compchem

09.03.2026 03:51 πŸ‘ 9 πŸ” 3 πŸ’¬ 0 πŸ“Œ 0

But yeah, it seems like those Waffle House indicators. If the Waffle House locations are out, it’s been a really bad storm. If a McDonalds is out of burgers, something is really wrong.

08.03.2026 15:40 πŸ‘ 2 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Is it back to being an official BK? That place has been through a lot.

08.03.2026 15:39 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
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Are you an early-career chemist making an impact in your field?

Submit your spotlight here: https://forms.gle/hLY45favG5M1mAVJ6 Deadline: Rolling basis Questions? Reach out to younger@acsprof.org

#Leadership #Career #STEM #Chemistry #Diversity #Recognition #Awards #STEM #YoungerChemists

05.03.2026 00:38 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

I'm somehow picturing a meeting room with someone saying "well, there's this one online review in which there's no mention of staff smiling or being friendly, so …"

03.03.2026 17:44 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Not sure how you *rank* friendly small businesses, but White Whale is fantastic.

03.03.2026 17:29 πŸ‘ 4 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
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Distinguished Professor David H. Waldeck has sadly passed away.
We send our condolences to his family along with the Faculty, Students and staff that knew and worked with him. He will be truly missed! Read more about Prof. Waldeck's life and work using this link: zurl.co/LHyuX

27.02.2026 16:21 πŸ‘ 4 πŸ” 1 πŸ’¬ 1 πŸ“Œ 1
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Pittsburgh nurses are fighting for better staffing ratios β€” and the research backs them up As nurses in Pittsburgh and nationwide spotlight staffing shortages, better pay and workplace safety, labor negotiations have intensified. Here’s what’s at stake.

Nurses in Pittsburgh and nationwide are spotlighting staffing shortages, pay and workplace safety in difficult labor negotiations.

27.02.2026 02:28 πŸ‘ 22 πŸ” 9 πŸ’¬ 0 πŸ“Œ 1

There will be a memorial in September - we will share details as they become available.

We had a brief time for remembrance over lunch today - it was a shock to all of us. I knew a few days ago that I had to find co-advisors for some students, but thought only that he needed time for treatment

26.02.2026 18:44 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Yes, he was still working on submitting proposals and editing manuscripts. My group will hopefully soon submit one of these.

He submitted a recommendation letter for a student on Tuesday.

But it would also be fitting if he just wanted to focus on the science and mentorship.

26.02.2026 18:44 πŸ‘ 5 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

Really cool - great work!

26.02.2026 16:42 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

My PhD mentor, Mark Ratner, used to say that one of the best things about science are the people.

Dave was one of those.

26.02.2026 16:12 πŸ‘ 7 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Asymmetric Scattering of Polarized Electrons by Organized Organic Films of Chiral Molecules Electron transmission experiments demonstrate a large asymmetry in the scattering probability of polarized electrons by thin organized films of chiral molecules. This large asymmetry results from the ...

He's probably best known for co-discovering the Chiral Induced Spin Selectivity effect with Ron Namaan.

I think it's one of those cases in which basic science "hey, polarized electrons do weird things in chiral films" .. has finally begun to show promise across chemistry

doi.org/10.1126/scie...

26.02.2026 16:12 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

I could write a lot about Dave - he hired me and was a great mentor and collaborator. He was amazing to watch as a colleague - always keeping very high standards for his research and teaching while being encouraging and supportive.

He accomplished a lot while remaining humble.

26.02.2026 16:12 πŸ‘ 4 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0
Photograph of David Waldeck - in the background is the University of Pittsburgh's Cathedral of Learning

Photograph of David Waldeck - in the background is the University of Pittsburgh's Cathedral of Learning

I share the sad news that Prof. David H. Waldeck passed away after a battle with cancer. Dave was an extraordinarily creative scientist, a devoted educator, and to all of us a friend, mentor, and leader.

He will be deeply missed

#chemsky #chemchat

26.02.2026 15:23 πŸ‘ 23 πŸ” 6 πŸ’¬ 7 πŸ“Œ 3

That does not match the vast majority of students I teach.

Maybe some students don't care about learning. Some students don't bother to come to lecture.

But year in and year out, I'm impressed with the vast majority of my students putting in hard work to learn.

24.02.2026 19:30 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Zero. Maybe less than zero.

I mean, would anyone associated with Feynman or Caltech ever imply that teaching students didn't matter?

24.02.2026 18:38 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

It varies. Do I find some AI-generated homework? Yep.

But I also put together a customized chatbot tutor for this semester and no one has used it.

24.02.2026 18:36 πŸ‘ 0 πŸ” 0 πŸ’¬ 1 πŸ“Œ 0

"So I find that teaching and the students keep life going, and I would never accept any position in which somebody has invented a happy situation for me where I don't have to teach. Never."

-Richard Feynman

24.02.2026 18:35 πŸ‘ 2 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0
Feynman β€” AI Grading & Teaching Assistant for Professors

Just what I always wanted… we can get an AI grader to respond to student AI homework?! #chemchat

😑

www.professorfeynman.com

24.02.2026 18:24 πŸ‘ 9 πŸ” 2 πŸ’¬ 4 πŸ“Œ 2
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Chemistry Development Fund - Pitt Day of Giving We need YOUR help to strengthen and expand our undergraduate and graduate programs. We’re thrilled to share several exciting new initiatives and invite you to contribute to one or more of these meaningful efforts: Chemistry Annual Giving FundThis fund supports the Department of Chemistry’s greatest needs, as identified by the Department Chair and faculty members.Sullivan Family - Peter E. Siska Endowed Teaching Fellowship in ChemistryThis fund honors the legacy of Prof. Peter E. Siska, a former Professor of the department, and will support graduate student instructors to advance their pedagogical teaching interests.Philip F. Brode III, PhD Endowed Fund in ChemistryThis fund will support undergraduate and graduate students in the Department of Chemistry forΒ education-related expenses, such as experiential learning opportunities, conference fees, travel costs, research, course materials, and global experiences.David M. Hercules Memorial FundThis fund honors the legacy of Prof. David M. Hercules, a former Professor and Chair of the department, who passed away on January 24, 2024. Established by his colleagues, this fund supports advancing the Department of Chemistry and carrying forward David’s remarkable impact at the University of Pittsburgh.Chemistry Graduate Student Research Excellence AwardThis newly created award recognizes outstanding research accomplishments by our graduate students. Your support can help establish additional named awards, providing even greater opportunities to celebrate their achievements.Chemistry Graduate Student Service AwardThis award highlights the exceptional citizenship and contributions of our graduate students. Currently, one award is supported by the Sean M. Conroy Graduate Student Support Fund. With your help, we can enhance this award or establish additional named awards to recognize our students’ service. Β 

It's Pitt's annual Day of Giving #PDoG26!
By giving to the department, you advance higher education and help shape the future of chemistry at Pitt, including support for undergrad research, grad student excellence, outstanding teaching and service.
Please give today: zurl.co/6WNC7

24.02.2026 17:16 πŸ‘ 1 πŸ” 1 πŸ’¬ 0 πŸ“Œ 0

Brought to you by a wide variety of neighborhoods and pride-in-place. Also, the long-running Pittsburgh Arts and Lectures series, among others, bring many authors on their book tours.

23.02.2026 19:13 πŸ‘ 5 πŸ” 2 πŸ’¬ 0 πŸ“Œ 0
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Avogadro Stories (for 2.0 Release) As we finish up the 2.0 (final!) release, I’d like to feature some stories (and citations) about how Avogadro has shaped research and teaching. So if Avogadro has helped your research, please let me ...

Has @avogadro.cc helped your research? Teaching?

As we prepare Avogadro 2.0 for release this spring, I'm hoping to feature some stories (and citations).

#compchem #opensource #openscience βš—οΈ

Let me know:
discuss.avogadro.cc/t/avogadro-s...

22.02.2026 23:10 πŸ‘ 30 πŸ” 15 πŸ’¬ 1 πŸ“Œ 0
Preview
Avogadro Stories (for 2.0 Release) As we finish up the 2.0 (final!) release, I’d like to feature some stories (and citations) about how Avogadro has shaped research and teaching. So if Avogadro has helped your research, please let me ...

Has @avogadro.cc helped your research? Teaching?

As we prepare Avogadro 2.0 for release this spring, I'm hoping to feature some stories (and citations).

#compchem #opensource #openscience βš—οΈ

Let me know:
discuss.avogadro.cc/t/avogadro-s...

22.02.2026 23:10 πŸ‘ 30 πŸ” 15 πŸ’¬ 1 πŸ“Œ 0

I mean, take 10 minutes times an average consulting rate… I think they also owe you lunch?

21.02.2026 21:11 πŸ‘ 1 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0

Yeah, no API or feeds. I did take a look through CrossRef and that seemed to work (ie filtering by DOI prefix)

Yes, I end up looking at a bunch of different sources, including arXiv. I’d guess maybe 40 feeds?

19.02.2026 13:08 πŸ‘ 1 πŸ” 0 πŸ’¬ 2 πŸ“Œ 0
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β€œI am somebody” shaped how millions of us saw ourselves as kids, including me. That message mattered. It still does.

Rest in power, Jesse Jackson
πŸ™πŸ½

17.02.2026 16:40 πŸ‘ 11277 πŸ” 2617 πŸ’¬ 227 πŸ“Œ 144
Screenshot of vibe-coded "RSS Ranking" tool Dispatch indicating a set of unread journal articles, "Bookmarked" articles including [ASAP] General-Purpose Models for the Chemical Sciences: LLMs and Beyond

Screenshot of vibe-coded "RSS Ranking" tool Dispatch indicating a set of unread journal articles, "Bookmarked" articles including [ASAP] General-Purpose Models for the Chemical Sciences: LLMs and Beyond

I decided to see what Claude Code code do on this.

- It pulls RSS feeds (& import OPML)
- It claims to rank my thumbs up
- It keeps my "I want to read this" instead of 100 open tabs

I don't know how well it actually ranks, but πŸ€·β€β™‚οΈ

If it seems useful, let me know...

github.com/ghutchis/rss...

19.02.2026 02:26 πŸ‘ 2 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0
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Semantic Scholar | Publishers Publishers partner with us to acquire highly qualified traffic and gain valuable insight into how scholars interact with their content.

I found the list of publishers: www.semanticscholar.org/about/publis...

Looks like it gets a good set, including PubMed, but not RSC or ACS yet.

18.02.2026 20:54 πŸ‘ 0 πŸ” 0 πŸ’¬ 0 πŸ“Œ 0