---
title: "Changes to Symmetrize"
method: POST
path: "/molecule/symmetrize"
---

# Changes to Symmetrize

`POST /molecule/symmetrize`

> Every recorded change to this operation, newest first.

## Timeline

Changed in 3 of 8 revisions.

- **2026-11-07** `11711cda3e1b`: 1 breaking, 3 info
- **2026-10-24** `f32209cc3da2`: 1 info
- **2026-09-03** `a6e6371b2515`: 1 info

## Changes

- **2026-11-07** `11711cda3e1b`: 1 breaking, 3 info
  - request property `cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization` was restricted to a list of enum values
  - the `parameterization` request property const value `opencosmo_rs_24a` was removed
  - added the new `opencosmo_rs_24a` enum value to the request property `cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization`
  - added the new `rowan_cosmors_2026` enum value to the request property `cosmo_rs_data/anyOf[subschema #1: COSMORSData]/parameterization`
- **2026-10-24** `f32209cc3da2`: 1 info
  - added the new optional request property `rotatory_strengths`
- **2026-09-03** `a6e6371b2515`: 1 info
  - added the new optional `query` request parameter `reduce_to_conventional`

---

[Operation](https://skmtc.dev/rowansci/apis/eyrie/docs/molecule/symmetrize/post.md) - [API](https://skmtc.dev/rowansci/apis/eyrie.md) - [Page](https://skmtc.dev/rowansci/apis/eyrie/changes/molecule/symmetrize/post)