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Nikolay Tumanov

@ntumanovxray.bsky.social

Crystallographer at UNamur, SC and PXRD. Structures and 3D-printing. Sometime 3D-printing of the structures. Chief Scientific Officer at GingerBread Instruments

1,012 Followers  |  456 Following  |  901 Posts  |  Joined: 23.10.2023  |  1.8704

Latest posts by ntumanovxray.bsky.social on Bluesky

Ah, that could be a interesting nerdy question:

Can you name two* minerals named after software developers?

*because first is obvious.

#crystallography #mineralnames

30.10.2025 20:05 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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Neighborite Related to the K analogue, parascandolaite.

A random #mineralnames fact - there are two (at least) minerals named after people with surname derived after a word "neighbor": Neighborite and Sosedkoite.
www.mindat.org/min-2871.html
www.mindat.org/min-3717.html

20.10.2025 19:35 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Wait, there is no museum in that place?

20.10.2025 18:59 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Yes, a friend have few of Bambu, along with MK3S+ and he is quite happy with Bambu, so I am not against it.

MK3S+ is a great printer, until one installs multi-material unit :)

19.10.2025 19:43 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

As SLA printer I am using SL1S (I am making most of molecular models with it), it is a good printer, but you can easily find a cheaper options that maybe even better.

19.10.2025 18:08 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Really depends on definition of cheap and purposes, I am using two printers from Prusa, one FDM (with filament) and one SLA (with liquid resin). As FDM printer I am using MK4 model and I highly recommend it. It is kinda of affordable and just works, which not always the case with 3D printers.

19.10.2025 18:08 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 2    πŸ“Œ 0

I fighted with such behavior on our home computer, but that was few years ago and I forgot exact details. But it is very annoying to have to clean Windows from trash each time after new installation.

17.10.2025 21:36 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Ah, too late for automn cleanup!

17.10.2025 21:31 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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A structure of a calixarene with ACN attached. Colleagues were expecting structures (in plural form) of this calixarene with different ligands, but ACN binds too well, not letting other guests. So we have we few datasets for the same ACN structure.

#crystallography #RealTimeChem

17.10.2025 21:30 β€” πŸ‘ 12    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Ah, an example of interesting logic for naming minerals - lanthanite, named after La, but contains Ce…

P. S. Yes, I know full story, but still looks weird.

17.10.2025 21:16 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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@b-kajetan.bsky.social is making holes in a carbene - deformation density map from NoSpherA2 with Cu data.

16.10.2025 12:28 β€” πŸ‘ 7    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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But you forgot ago MS politics "We don't care what is your settings". AFAIK, one need to go deeper to system setup to fix it, I did it for my home PC long time ago.

16.10.2025 12:17 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Sudden Windows 11 update screen.

Sudden Windows 11 update screen.

Pardon my French, but this really WTF moment. I was kinda working, you know and I didn’t ask for any updates.

16.10.2025 11:55 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Hey, @ccdc.cam.ac.uk, when is the cut off date for #CSDWrapped statistics with year? End of October?

#crystallography

16.10.2025 09:24 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Yeah, this is a really high level of academic rickrolling.

15.10.2025 08:41 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
Identifying and Characterising Flexible Crystals Mechanically flexible single crystals are emerging as a useful class of materials due to their unique combination of crystallinity and molecular-scale responses to applied mechanical stress. In this t...

Happy to share this little tutorial review:

pubs.rsc.org/en/content/a...

#crystals #flexible #chemistry

14.10.2025 00:30 β€” πŸ‘ 18    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
Stinging the Predators: A collection of papers that should never have been published This ebook collects academic papers and conference abstracts that were meant to be so terrible that nobody in their right mind would publish them. All were submitted to journals and conferences to exp...

Occasional reminder that I have a collection of academic hoaxes.

Hoaxes offer a unique window into academic publishing!

doi.org/10.6084/m9.f...

13.10.2025 12:46 β€” πŸ‘ 1    πŸ” 1    πŸ’¬ 0    πŸ“Œ 0

Have you ever heard about the most famous suitcase master? Ah, he also created periodic table.

11.10.2025 08:27 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

Beer example is good, I am 90% convinced now. Is it the same for a diffractometer? Single-crystal or single crystal?

08.10.2025 20:49 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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Btw, should it be β€œsingle-crystal diffraction”? Because for me β€œsingle-crystal” is an adjective in this case.

08.10.2025 20:29 β€” πŸ‘ 4    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
Crystal structure of the 3-((2-carboxyethyl)ammonio)propanoate.

Crystal structure of the 3-((2-carboxyethyl)ammonio)propanoate.

A "can you show me a full reaction?" structure again, from my usual supplier @dr-berionni.bsky.social group.

*Looking on the news* This a a promising linker for new class of perspective MOFs. (Not really, just a starting material for different stuff).

#crystallography #RealTimeChem

08.10.2025 19:53 β€” πŸ‘ 7    πŸ” 1    πŸ’¬ 0    πŸ“Œ 1
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(1/x) Some thoughts on a recent case: I raised concerns about an article published in 2010 w/ Wiley's IACR team in August 2025. I considered the problems to be severe and clearly indicative of manipulated data (see image below): Sarhan et al. 2010 (DOI: 10.1002/app.32522) pubpeer.com/publications...

08.10.2025 11:19 β€” πŸ‘ 7    πŸ” 2    πŸ’¬ 1    πŸ“Œ 2

One step on a time :) But yes.

08.10.2025 19:39 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

I kinda promised to @louisedawe.bsky.social to submit in the JACS (Journal of Applied CryStallography) :)

08.10.2025 14:38 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I may give different promises, but to write a book - oh, no-no-no :)

08.10.2025 13:43 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

*foil hat on* The only reason today's Nobel prize was given to #MOFs, is to revive #ChemSky aka #ChemTwitter - just look on your feed now.

08.10.2025 13:20 β€” πŸ‘ 10    πŸ” 2    πŸ’¬ 1    πŸ“Œ 0

Most credits go to Escher :) But making proper cookies cutter also took me few iterations.

07.10.2025 21:12 β€” πŸ‘ 3    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

I don’t remember if it South or North Italian corner, snacks may vary… Our department is clearly South :)

07.10.2025 21:04 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
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I hope to finish the rest of wallpaper groups cookies during this New Year holidays :)

07.10.2025 20:57 β€” πŸ‘ 8    πŸ” 4    πŸ’¬ 2    πŸ“Œ 0

Okay, today is physics #NobelPrize day, so there's just enough time for another instalment of...

PHYSICS NOBEL PRIZES YOU’VE NEVER HEARD OF – PART 2

In 1912, a Swedish inventor called Gustaf DalΓ©n beat Albert Einstein and Max Planck (inter alia) to the biggest prize in physics. How? Well...🧡πŸ§ͺβš›οΈ

07.10.2025 08:22 β€” πŸ‘ 57    πŸ” 23    πŸ’¬ 2    πŸ“Œ 3

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