Questions tagged [charge-density]

Questions about charge density.

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6
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1answer
324 views

Can a file in the Gaussian CUBE format be voxelized?

My aim is to voxelize a CHGCAR file. I am trying to build up a workflow to do the same. With the aid of the Matter Modeling community members, I have figured out a way to convert a CHGCAR file into ...
11
votes
1answer
264 views

What can we learn by inspecting charge densities calculated with DFT?

The charge density is an important physical quantity obtained from first-principles calculations based on density functional theory (DFT). Much useful information about the investigated materials can ...
6
votes
1answer
64 views

How to obtain electron charge density per unit volume about a water molecule using SlowQuant?

@Nike Dattani's answer to How to “get my feet wet” in Density Functional Theory by simulating a water molecule using Python recommends SlowQuant. I've used the install instructions for Linux on my ...
2
votes
0answers
63 views

How to plot a charge density from a CHGCAR file in Python? [duplicate]

I can convert a CHGCAR file on the NxNxN grid into a 3D array of shape (N,N,N) for better handling, if that helps. At the end of the day, I want plot/visualize the ...