From 06c451c2cfd655b2b0cbc64a18bd4bc61a62c9c7 Mon Sep 17 00:00:00 2001
From: jvsguerra <jvsguerra@gmail.com>
Date: Thu, 24 Oct 2024 10:32:16 -0300
Subject: [PATCH] Tweak vdw ValueError

---
 AtomPacker/core/io/vdw/file.py | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/AtomPacker/core/io/vdw/file.py b/AtomPacker/core/io/vdw/file.py
index 7ec81ec..e80561a 100644
--- a/AtomPacker/core/io/vdw/file.py
+++ b/AtomPacker/core/io/vdw/file.py
@@ -46,5 +46,7 @@ def _lookup_radii(
     elif isinstance(vdw, dict):
         # Check if all elements are provided in vdw
         if not all([name in vdw for name in names]):
-            raise ValueError("Not all elements are provided in the `vdw` dictionary.")
+            raise ValueError(
+                f"Missing atoms in `vdw` dictionary: {set(names) - set(vdw.keys())}"
+            )
         return numpy.vectorize(lambda x: vdw[x])(names)