# Tuning the output

### This page gives hints on how to tune the output of computed quantities with the ABINIT package.

##### Copyright (C) 2016-2017 ABINIT group (FJ)

Mentioned in help_features#3.

### Table of content:

- 1. Introduction.
- 2. Related input variables.

### 1. Introduction.

The following input variables can be used to trigger or modify the output of some quantities in the main output file.
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### 2. Related input variables.

Basic input variables:

... prtvol [PRinT VOLume]

Useful input variables:

... enunit [ENergy UNITs]
... prtatlist [PRinT by ATom LIST of ATom]
... prtbbb [PRinT Band-By-Band decomposition]
... prtkpt [PRinT the K-PoinTs sets]
... prtvolimg [PRinT VOLume for IMaGes]
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