# vtkMoleculeMapper: gaps in bonds on zooming in

**URL:** https://discourse.vtk.org/t/vtkmoleculemapper-gaps-in-bonds-on-zooming-in/6183
**Category:** Support
**Created:** [July 14, 2021, 6:10am UTC](https://discourse.vtk.org/t/vtkmoleculemapper-gaps-in-bonds-on-zooming-in/6183 "2021-07-14T06:10:25Z")
**Posts on this page:** 1
**Page:** 1

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### Author: ![SunTzunami](https://discourse.vtk.org/user_avatar/discourse.vtk.org/suntzunami/32/3549_2.png) [@SunTzunami](https://discourse.vtk.org/u/SunTzunami)
#### Post date: [July 14, 2021, 6:10am UTC](https://discourse.vtk.org/t/vtkmoleculemapper-gaps-in-bonds-on-zooming-in/6183/1 "2021-07-14T06:10:26Z")

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Hi all! I was using vtkMoleculeMapper to render atoms and bonds. It renders them well but on zooming in, I observe gaps between bonds -  
 ![molecule_spaces](https://discourse.vtk.org/uploads/default/original/2X/7/70d3e1f19fd5aae23e05806efbc136fa73878f86.png)  
What might be causing them and is there any way to fix this?  
Thanks in advance!