diff --git a/doc/source/models/make_model.ipynb b/doc/source/models/make_model.ipynb
index 419ea17a564f73585e250707628ab8f0624bc8b1..825611d71908862cd6b5fdb9c738340ee0b37028 100644
--- a/doc/source/models/make_model.ipynb
+++ b/doc/source/models/make_model.ipynb
@@ -86,6 +86,29 @@
     "    }\n",
     "})"
    ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "id": "bccc9f19",
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# methane with conventional PC-SAFT\n",
+    "j = {\n",
+    "    'kind': 'PCSAFT',\n",
+    "    'model': {\n",
+    "        'coeffs': [{\n",
+    "            'name': 'methane',\n",
+    "             'BibTeXKey': 'Gross-IECR-2001',\n",
+    "             'm': 1.00,\n",
+    "             'sigma_Angstrom': 3.7039,\n",
+    "             'epsilon_over_k': 150.03,\n",
+    "        }]\n",
+    "    }\n",
+    "}\n",
+    "model = teqp.make_model(j)"
+   ]
   }
  ],
  "metadata": {