From 4956f3defb1b60df13857d202efc03e89ec0eb5f Mon Sep 17 00:00:00 2001
From: Rohitthakan <110251143+Rohitthakan@users.noreply.github.com>
Date: Wed, 29 May 2024 12:20:58 +0530
Subject: [PATCH] Update nuclinfo.py

---
 package/MDAnalysis/analysis/nuclinfo.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/package/MDAnalysis/analysis/nuclinfo.py b/package/MDAnalysis/analysis/nuclinfo.py
index 7c765590bf6..b6bea2f74c3 100644
--- a/package/MDAnalysis/analysis/nuclinfo.py
+++ b/package/MDAnalysis/analysis/nuclinfo.py
@@ -262,7 +262,10 @@ def phase_as(universe, seg, i):
     q2_norm = sqrt(pow(q2[0], 2) + pow(q2[1], 2) + pow(q2[2], 2))
     q3_norm = sqrt(pow(q3[0], 2) + pow(q3[1], 2) + pow(q3[2], 2))
 
-    phase_ang = (atan2(q3_norm.item(), q2_norm.item())) * 180. / pi
+    B = q3_norm.item()
+    A = q2_norm.item()
+
+    phase_ang = (atan2(B, A)) * 180. / pi
 
     return phase_ang % 360