3. Gas-Phase#Methane3.1. Simulation of the oxidation of methane3.1.1. Step 1: Preparing the reference dataset3.1.2. Step 2. Training the Deep Potential (DP)3.1.3. Step 3: Freeze the model3.1.4. Step 4: Running MD simulation based on the DP3.1.5. Step 5: Analysis of the trajectory3.1.6. Acknowledge3.1.7. References