# Duplicate atom by copy/paste

**URL:** <https://discuss.avogadro.cc/t/duplicate-atom-by-copy-paste/5425>\
**Category:** Support\
**Created:** [May 9, 2024, 7:03pm UTC](https://discuss.avogadro.cc/t/duplicate-atom-by-copy-paste/5425 "2024-05-09T19:03:38Z")\
**Posts on this page:** 1\
**Showing post:** 1

<div class="post-metadata">

**Author:** ![fhg](https://discuss.avogadro.cc/user_avatar/discuss.avogadro.cc/fhg/32/2536_2.png) [@fhg](https://discuss.avogadro.cc/u/fhg)\
**Post date:** [May 9, 2024, 7:03pm UTC](https://discuss.avogadro.cc/t/duplicate-atom-by-copy-paste/5425/1 "2024-05-09T19:03:38Z")

</div>

When I tried to duplicate atoms by copy/paste , I get ''ERROR reading CJSON file ‘’ warning. Can you help me , plase?

---

_[View the full topic](https://discuss.avogadro.cc/t/duplicate-atom-by-copy-paste/5425)._