diff --git a/trimsp/src/TrimSPGUI/Chem.pm b/trimsp/src/TrimSPGUI/Chem.pm
index 2f42043..fe8a0a0 100644
--- a/trimsp/src/TrimSPGUI/Chem.pm
+++ b/trimsp/src/TrimSPGUI/Chem.pm
@@ -643,19 +643,101 @@ sub Densities {
 		     "Bi2Se3",7.51,
 		     "N2",1.145,
 		     "ZnO",5.61,
+		     "ZnSe",5.26,
+		     "ZnS",4.09,
+		     "ZrO",6.0,
+		     "Gd3Ga5O12",7.08,
+		     "MgAl2O4",3.60,
+		     "NdGaO3",7.57,
+		     "YAlO3",4.88,
+		     "Y3Al5O12",4.55,
+		     "LiF",2.60,
+		     "CaF2",3.18,
+		     "BaFe",4.83,
+		     "MgF2",3.18,
 		     "SiO2",2.65,
 		     "TiO2",4.26,
 		     "KTaO3",6.967,
 		     "LaAlO3",6.70,
 		     "Al2O3",3.98,
 		     "SrTiO3",5.12,
+		     "SrLaGaO4",6.389,
+		     "SrLaAlO4",5.924,
 		     "NbSe2",6.30,
 		     "MgO",3.58,
 		     "YBa2Cu3O7",6.54,
 		     "GaAs",5.32,
-		     "Si",2.33,
 		     "Mn12-Acetate",1.65,
 		     "C60",1.65,
+		     "Li",0.53,
+		     "Be",1.85,
+		     "B",2.34,
+		     "C",2.26,
+		     "Na",0.97,
+		     "Mg",1.74,
+		     "Al",2.7,
+		     "Si",2.33,
+		     "K",0.86,
+		     "Ca",1.55,
+		     "Sc",2.99,
+		     "Ti",4.54,
+		     "V",6.11,
+		     "Cr",7.19,
+		     "Mn",7.43,
+		     "Fe",7.87,
+		     "Co",8.9,
+		     "Ni",8.9,
+		     "Cu",8.96,
+		     "Zn",7.13,
+		     "Ga",5.91,
+		     "Ge",5.32,
+		     "Se",4.79,
+		     "Sr",2.54,
+		     "Y",4.47,
+		     "Zr",6.51,
+		     "Nb",8.57,
+		     "Mo",10.22,
+		     "Tc",11.5,
+		     "Ru",12.37,
+		     "Rh",12.41,
+		     "Pd",12.02,
+		     "Ag",10.5,
+		     "Cd",8.65,
+		     "In",7.31,
+		     "Sn",7.31,
+		     "Sb",6.68,
+		     "Te",6.24,
+		     "I",4.93,
+		     "Ba",3.59,
+		     "La",6.15,
+		     "Ce",6.77,
+		     "Pr",6.77,
+		     "Nd",7.01,
+		     "Sm",7.52,
+		     "Eu",5.24,
+		     "Gd",7.9,
+		     "Tb",8.23,
+		     "Dy",8.55,
+		     "Ho",8.8,
+		     "Er",9.07,
+		     "Yb",6.9,
+		     "Lu",9.84,
+		     "Hf",13.31,
+		     "Ta",16.65,
+		     "W",19.35,
+		     "Re",21.04,
+		     "Os",22.6,
+		     "Ir",22.4,
+		     "Pt",21.45,
+		     "Au",19.32,
+		     "Hg",13.55,
+		     "Tl",11.85,
+		     "Pb",11.35,
+		     "Bi",9.75,
+		     "Po",9.3,
+		     "Th",11.72,
+		     "Pa",15.4,
+		     "U",18.95,
 		     "",""
 		     );
     return $Densities{$Compound};
diff --git a/trimsp/src/TrimSPGUI/TrimSPGUI.pl b/trimsp/src/TrimSPGUI/TrimSPGUI.pl
index 9fa9894..f0c3f19 100644
--- a/trimsp/src/TrimSPGUI/TrimSPGUI.pl
+++ b/trimsp/src/TrimSPGUI/TrimSPGUI.pl
@@ -1,6 +1,6 @@
 # Form implementation generated from reading ui file 'TrimSPGUI.ui'
 #
-# Created: Tue Mar 12 10:01:24 2013
+# Created: Wed Mar 13 15:36:56 2013
 #      by: The PerlQt User Interface Compiler (puic)
 #
 # WARNING! All changes made in this file will be lost!
@@ -3177,11 +3177,9 @@ sub findDensity
     my $Compound = sender() -> text();
 # See if you have the density    
     my $Density=Chem::Densities($Compound);
-    if ($Density ne "") {
 # If the density is in the database submit it	
-	my $rho = child($rhoSender);
-	$rho -> setText($Density);
-   }
+    my $rho = child($rhoSender);
+    $rho -> setText($Density);
 
 }
 
diff --git a/trimsp/src/TrimSPGUI/TrimSPGUI.ui.h b/trimsp/src/TrimSPGUI/TrimSPGUI.ui.h
index de95ad6..8ed4fae 100644
--- a/trimsp/src/TrimSPGUI/TrimSPGUI.ui.h
+++ b/trimsp/src/TrimSPGUI/TrimSPGUI.ui.h
@@ -1022,9 +1022,7 @@ void TrimSPGUI::findDensity()
     my $Compound = sender() -> text();
 # See if you have the density    
     my $Density=Chem::Densities($Compound);
-    if ($Density ne "") {
 # If the density is in the database submit it	
-	my $rho = child($rhoSender);
-	$rho -> setText($Density);
-   }
+    my $rho = child($rhoSender);
+    $rho -> setText($Density);
 }