diff --git a/Ref/Inputs_G1/list_atoms b/Ref/Inputs_G1/list_atoms
index 98c2e8b..2c01c8f 100644
--- a/Ref/Inputs_G1/list_atoms
+++ b/Ref/Inputs_G1/list_atoms
@@ -1,7 +1,5 @@
 list_atom="
-Al   
 Be   
-B   
 Cl   
 C   
 F