From 30b555d7dce9e8d4910de6cc9be765ca8415c00b Mon Sep 17 00:00:00 2001
From: Axel Kohlmeyer <akohlmey@gmail.com>
Date: Thu, 22 May 2025 23:23:22 -0400
Subject: [PATCH] add units keyword

---
 tools/json/molecule-schema.json | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/tools/json/molecule-schema.json b/tools/json/molecule-schema.json
index b88883a46d..9213655997 100644
--- a/tools/json/molecule-schema.json
+++ b/tools/json/molecule-schema.json
@@ -13,6 +13,9 @@
         "title": {"type": "string"},
         "docs": {"type": "string"},
         "schema": {"type": "string"},
+        "units": {
+            "enum": ["lj", "real", "metal", "si", "cgs", "electron", "micro", "nano" ]
+        },
         "com": {"type": "array",
                 "prefixItems": [
                     {"type": "number"},