Questions tagged [databases]

For questions about finding and using databases of material and molecular properties.

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9
votes
2answers
487 views

Is there a list of all functionals?

A quick google search of the Minnesota Functionals will lead you to the wikipedia page on them where it will state the following: ...
8
votes
2answers
79 views

Alanine dipeptide trajectories dataset

I was looking for a dataset of alanine dipeptide trajectories. I was wondering whether there is such dataset available or it is unlikely to find one and I should start running molecular dynamics ...
16
votes
4answers
279 views

Is there a set of updated, comprehensive benchmarks for speed comparison between different quantum chemistry packages?

I've found a page dedicated to quantum chemistry packages benchmarks, on GitHub, qmspeedtest. But most results there are several years old, and so probably outdated. Is there some place where we can ...
19
votes
3answers
233 views

What software is needed in chemoinformatics or materials modeling, that a solo programmer could work on?

I want to make a pet project in cheminformatics and I need to hear from the community about the actual challenges in chemistry that might be resolved with a digital solution. I've been working in ...
18
votes
1answer
76 views

Database or repository with values for the Hubbard potential U?

The Materials Project and other materials databases have a nice periodic table on their home page that allows you to search for compounds. For some materials, they give an empirical $U$ value used to ...
21
votes
2answers
127 views

Is there any complete list of open source hubs specifically designed for materials modeling and computational materials science?

Several years ago, I became familiar with nanoHUB for accessing open-source codes and software specifically for computational materials science at the nano-scale as well as PFHub that gives you access ...
18
votes
1answer
90 views

What are some servers that are able to host and share our research data?

Now a days, due to some publish-or-perish politics that gives place to many cases of plagiarism and fake data/results, some journals are asking to submit (and share) the data used in the research. In ...
19
votes
2answers
145 views

Is there a list of all universality classes for phase transitions with examples of each?

I've often had this problem: I have a model that has a phase transition in it, but I don't know what universality class it falls into or what the universality class is called. Is there anywhere on ...
47
votes
6answers
543 views

Is there a database where we can find previously determined geometries of materials?

For small molecules, NIST has a database of experimentally determined geometries here, and ab initio geometries here. I wonder if there is something similar for materials?