diff --git a/content/multipledataset.html b/content/multipledataset.html
index 8e711f08..35fa81db 100644
--- a/content/multipledataset.html
+++ b/content/multipledataset.html
@@ -75,35 +75,14 @@ draft: false
       $("<li/>").text(name).appendTo(vertkindtl)
     }
     for (const [name, value] of excitationTypes.All) {
-      var description = null
-      switch (Number(value)) {
-        case Number(excitationTypes.VALENCE):
-          description = name.toLowerCase()
-          break;
-        case Number(excitationTypes.RYDBERG):
-          const word = name
-          description = word.charAt(0).toUpperCase() + word.substring(1).toLowerCase()
-          break;
-        case Number(excitationTypes.Single):
-          description = name.toLowerCase()
-          break;
-        case Number(excitationTypes.Double):
-          description = name.toLowerCase()
-          break;
-        case Number(excitationTypes.Singlet):
-          description = name.toLowerCase()
-          break;
-        case Number(excitationTypes.Triplet):
-          description = name.toLowerCase()
-          break;
-        default:
-          description = null;
-          break;
+      var txt=value.description.string
+      if (value.description.isLaTeX) {
+        txt=LatexInline[0]+txt+LatexInline[1]
       }
-      $("<li/>").text(LatexInline[0] + value.LaTeX + LatexInline[1] + (description == null ? '' : ": " + description)).appendTo(extl)
+      $("<li/>").text(txt).appendTo(extl)
       var cbli = $("<li/>")
       $("<input/>", { type: "checkbox", id: "cb_" + name, name: name, value: Number(value) }).change(nestedCheckbox_change).appendTo(cbli);
-      $('<label />', { 'for': 'cb_' + name, text: LatexInline[0] + value.LaTeX + LatexInline[1] + (description == null ? '' : ": " + description) }).appendTo(cbli);
+      $('<label />', { 'for': 'cb_' + name, text: txt }).appendTo(cbli);
       cbextl.append(cbli);
     }
     await MathJax.typesetPromise();
@@ -431,9 +410,9 @@ draft: false
             }
             var Vertkindtext = ""
             if (ex[3].Value == VertExcitationKinds.Fluorescence.Value) {
-              Vertkindtext = String.raw`[${VertExcitationKinds.Fluorescence.LaTeX}]`
+              Vertkindtext = String.raw`[\mathrm{F}]`
             }
-            $("<th/>", { scope: "rowgroup" }).text(String.raw`${LatexInline[0]}${ex[0].toLaTeX()} \rightarrow ${ex[1].toLaTeX()} ${Vertkindtext}(${ex[2].LaTeX}) ${LatexInline[1]}`).appendTo(tr)
+            $("<th/>", { scope: "rowgroup" }).text(String.raw`${LatexInline[0]}${ex[0].toLaTeX()} \rightarrow ${ex[1].toLaTeX()} ${Vertkindtext}(${ex[2].description.string}) ${LatexInline[1]}`).appendTo(tr)
             var entries = Array.from(exdat.entries())
             for (const method of sortedMethods) {
               td = $("<td/>").addClass("NumberCell")
diff --git a/static/js/data.js b/static/js/data.js
index 2774c7d5..50413b08 100644
--- a/static/js/data.js
+++ b/static/js/data.js
@@ -1,14 +1,14 @@
 class excitationTypes {
-  static get VALENCE() { return new excitationType(1<< 1, String.raw`\mathrm{V}`) }
-  static get RYDBERG() { return new excitationType(1 << 2, String.raw`\mathrm{R}`) }
-  static get PiPis() { return new excitationType(1 << 3, String.raw`\pi \rightarrow \pi^\star`) }
-  static get nPis() { return new excitationType(1 << 4, String.raw`n \rightarrow \pi^\star`) }
-  static get Single() { return new excitationType(1 << 5, "S") }
-  static get Double() { return new excitationType(1 << 6, "D") }
-  static get Singlet() { return new excitationType(1 << 7, "1") }
-  static get Triplet() { return new excitationType(1 << 8, "3") }
+  static get VALENCE() { return new excitationType(1<< 1, new description("VALENCE")) }
+  static get RYDBERG() { return new excitationType(1 << 2, new description("RYDBERG")) }
+  static get PiPis() { return new excitationType(1 << 3, new description(String.raw`\pi \rightarrow \pi^\star`,true)) }
+  static get nPis() { return new excitationType(1 << 4, new description(String.raw`n \rightarrow \pi^\star`,true)) }
+  static get Single() { return new excitationType(1 << 5, new description("Single")) }
+  static get Double() { return new excitationType(1 << 6, new description("Double")) }
+  static get Singlet() { return new excitationType(1 << 7, new description("Singlet")) }
+  static get Triplet() { return new excitationType(1 << 8, new description("Triplet")) }
   // Max bit shifts is 31 because int are int32 So 1 << 31 are -2147483648
-  static get Others() { return new excitationType(1 << 31, String.raw`\mathrm{Others}`) }
+  static get Others() { return new excitationType(1 << 31, new description("Others"))}
   static get All() { return EnumUltils.getAll(this,excitationType)}
   static GetFlags(value){return EnumUltils.GetFlags(value,this,excitationType)}
 }
@@ -31,19 +31,25 @@ class EnumUltils{
   }
 }
 
-class LaTeXDescribedValueBase {
-  constructor(value, laTeX) {
+class description {
+  constructor(string,isLaTeX=false) {
+    this.string = string
+    this.isLaTeX=isLaTeX
+  }
+}
+class DescribedValueBase {
+  constructor(value, description) {
     this.Value = value;
-    this.LaTeX = laTeX
+    this.description = description
   }
   valueOf() {
     return this.Value;
   }
 }
 
-class excitationType extends LaTeXDescribedValueBase{
+class excitationType extends DescribedValueBase{
 }
-class VertExcitationKind extends LaTeXDescribedValueBase{
+class VertExcitationKind extends DescribedValueBase{
 
 }
 class code {
@@ -141,7 +147,7 @@ class excitationBase {
   constructor(initial, final, type = '', T1 = null) {
     this.initial = initial;
     this.final = final
-    this.type = new excitationType(0, type)
+    this.type = new excitationType(0, new description(type,true))
     if (type !== "") {
       const tys = type.split(";")
       const arrow = String.raw`\rightarrow`
@@ -324,8 +330,8 @@ class dataFileBase {
   }
 }
 class VertExcitationKinds{
-  static get Absorbtion() {return new VertExcitationKind(1, String.raw`\mathrm{A}`)}
-  static get Fluorescence() {return new VertExcitationKind(1<<1, String.raw`\mathrm{F}`)}  
+  static get Absorbtion() {return new VertExcitationKind(1, new description("Absorption"))}
+  static get Fluorescence() {return new VertExcitationKind(1<<1, new description("Fluorescence"))}  
   static get All() { return EnumUltils.getAll(this,VertExcitationKind)}
   static GetFlags(value){return EnumUltils.GetFlags(value,this,VertExcitationKind)}
 }