# Specifying one of the locations in \`openmc.HexLattice\` as a source

**URL:** <https://openmc.discourse.group/t/specifying-one-of-the-locations-in-openmc-hexlattice-as-a-source/4792>\
**Category:** User Support\
**Created:** [September 13, 2024, 12:47am UTC](https://openmc.discourse.group/t/specifying-one-of-the-locations-in-openmc-hexlattice-as-a-source/4792 "2024-09-13T00:47:34Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![thilagam](https://avatars.discourse-cdn.com/v4/letter/t/e274bd/32.png) [@thilagam](https://openmc.discourse.group/u/thilagam)\
**Post date:** [September 13, 2024, 12:47am UTC](https://openmc.discourse.group/t/specifying-one-of-the-locations-in-openmc-hexlattice-as-a-source/4792/1 "2024-09-13T00:47:34Z")

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Dear All,  
How do I specify one of the locations in `openmc.HexLattice` as a source? Can anyone please guide me?  
With thanks & best regards,  
L Thilagam