From a6f6439a98fcb1b9c8383592a0b0f3e429a19684 Mon Sep 17 00:00:00 2001
From: "Kevin J. Sung" <kevjsung@umich.edu>
Date: Wed, 18 Oct 2023 20:54:26 -0500
Subject: [PATCH] update notebook

---
 docs/tutorials/04-lucj.ipynb | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/tutorials/04-lucj.ipynb b/docs/tutorials/04-lucj.ipynb
index 6c7e12113..9b013c177 100644
--- a/docs/tutorials/04-lucj.ipynb
+++ b/docs/tutorials/04-lucj.ipynb
@@ -16,10 +16,12 @@
    "outputs": [],
    "source": [
     "import pyscf\n",
+    "import pyscf.mcscf\n",
     "import ffsim\n",
     "\n",
     "# Build a stretched ethene molecule\n",
-    "a = 1.339\n",
+    "bond_distance = 2.678\n",
+    "a = 0.5 * bond_distance\n",
     "b = a + 0.5626\n",
     "c = 0.9289\n",
     "mol = pyscf.gto.Mole()\n",