diff --git a/src/lib/analysis/compounds.ts b/src/lib/analysis/compounds.ts
index 8ab3665..53a71b5 100644
--- a/src/lib/analysis/compounds.ts
+++ b/src/lib/analysis/compounds.ts
@@ -5,7 +5,7 @@ import type {
   CompoundsCollectorInterface,
   CompoundsSummary,
 } from '../types/analysis';
-import { round } from '../math';
+import { createFilledArray, createVector, round } from '../math';
 
 export class CompoundsCollector implements CompoundsCollectorInterface {
   private atomCompoundsMap: Map<AtomInterface, number> = new Map();
@@ -180,8 +180,13 @@ export class CompoundsAnalyzer implements CompoundsAnalyzerSummary {
   }
 
   private getCompoundSpeed(compound: Compound): number {
-    const speeds = [...compound].map((atom) => atom.speed.abs);
-    return speeds.reduce((acc, x) => acc + x, 0) / compound.size;
+    if (compound.size === 0) {
+      return 0;
+    }
+
+    const speedVectors = [...compound].map((atom) => atom.speed);
+    const zeroVector = createVector(createFilledArray(speedVectors[0].length, 0));
+    return speedVectors.reduce((acc, vector) => acc.add(vector), zeroVector).abs / compound.size;
   }
 
   private convertMapToArray<T>(map: Record<number, T[]>): Array<T[]> {
diff --git a/src/lib/analysis/helpers.ts b/src/lib/analysis/helpers.ts
index 8edfa6f..7ea3f1b 100644
--- a/src/lib/analysis/helpers.ts
+++ b/src/lib/analysis/helpers.ts
@@ -29,6 +29,22 @@ export function createTransparentWeights(): TotalSummaryWeights {
       mean: 1,
       median: 1,
     },
+    COMPOUND_SPEED_SUMMARY: {
+      size: 1,
+      frequency: 1,
+      min: 1,
+      max: 1,
+      mean: 1,
+      median: 1,
+    },
+    COMPOUND_SPEED_BY_TYPES_SUMMARY: {
+      size: 1,
+      frequency: 1,
+      min: 1,
+      max: 1,
+      mean: 1,
+      median: 1,
+    },
   };
 }
 
@@ -45,6 +61,8 @@ export function getSummaryMatrixGroupIndexes(typesCount: number): number[][] {
     createFilledArray(typesCount, 8),
     [9, 10, 11, 12, 13],
     repeatArrayValues([14, 15, 16, 17, 18], typesCount),
+    [19, 20, 21, 22],
+    repeatArrayValues([23, 24, 25, 26], typesCount),
   ].flat(Infinity) as number[];
 
   const groupIndexes: number[][] = Array.from({ length: Math.max(...groups) + 1 }, () => []);
@@ -67,6 +85,8 @@ export function convertWeightsToSummaryMatrixRow(weights: TotalSummaryWeights, t
     createFilledArray(typesCount, weights.COMPOUNDS_PER_ATOM_BY_TYPES),
     Object.values(weights.COMPOUND_LENGTH_SUMMARY).slice(1),
     repeatArrayValues(Object.values(weights.COMPOUND_LENGTH_BY_TYPES_SUMMARY).slice(1), typesCount),
+    Object.values(weights.COMPOUND_SPEED_SUMMARY).slice(2),
+    repeatArrayValues(Object.values(weights.COMPOUND_SPEED_BY_TYPES_SUMMARY).slice(2), typesCount),
   ].flat(Infinity) as number[];
 }
 
@@ -77,6 +97,10 @@ export function convertSummaryToSummaryMatrixRow(summary: TotalSummary): number[
   const compoundLengthByTypesSummary = summary.COMPOUNDS.itemLengthByTypesSummary.map(
     (item) => Object.values(item).slice(1),
   );
+  const compoundSpeedSummary = Object.values(summary.COMPOUNDS.itemSpeedSummary).slice(2);
+  const compoundSpeedByTypesSummary = summary.COMPOUNDS.itemSpeedByTypesSummary.map(
+    (item) => Object.values(item).slice(2),
+  );
 
   return [
     summary.WORLD.ATOMS_MEAN_SPEED,
@@ -90,6 +114,8 @@ export function convertSummaryToSummaryMatrixRow(summary: TotalSummary): number[
     compoundsPerAtomByTypes,
     compoundLengthSummary,
     compoundLengthByTypesSummary,
+    compoundSpeedSummary,
+    compoundSpeedByTypesSummary,
   ].flat(Infinity) as number[];
 }
 
diff --git a/src/lib/types/analysis.ts b/src/lib/types/analysis.ts
index 04f1626..6c3f21d 100644
--- a/src/lib/types/analysis.ts
+++ b/src/lib/types/analysis.ts
@@ -112,4 +112,6 @@ export type TotalSummaryWeights = {
   COMPOUNDS_PER_ATOM_BY_TYPES: number;
   COMPOUND_LENGTH_SUMMARY: CompoundsSummary;
   COMPOUND_LENGTH_BY_TYPES_SUMMARY: CompoundsSummary;
+  COMPOUND_SPEED_SUMMARY: CompoundsSummary;
+  COMPOUND_SPEED_BY_TYPES_SUMMARY: CompoundsSummary;
 }