# Example Input Files :::{admonition} Disclaimer Input files distributed with Cantera are provided for **illustration purposes only**. Users should consult the primary literature to identify suitable mechanisms before making a selection for research or applications. ::: The following example input files demonstrate how features of Cantera's YAML format can be used to define phases, species, and reactions. The files listed below represent a subset of the input files distributed with Cantera. [`gri30.yaml`](gri30.md) : GRI-Mech 3.0, released in 1999, is a detailed chemical kinetic mechanism for natural gas combustion and NOx formation. While it remains suitable for teaching and illustration purposes, it should otherwise be used with caution. [`h2o2.yaml`](h2o2.md) : A basic gas-phase reaction mechanism based on GRI-Mech 3.0. Demonstrates multiple phase definitions using the same set of species, specification of transport properties, and parameters for the Redlich-Kwong equation of state. [`diamond.yaml`](diamond.md) : A heterogenous reaction mechanism. Demonstrates defining surfaces and adjacent bulk phases and reading species definitions from other input files. This input file is used in the example [`diamond_cvd.py`](/examples/python/kinetics/diamond_cvd). [`lithium_ion_battery.yaml`](lithium_ion_battery.md) : An input file for an LCO/graphite lithium-ion battery. Demonstrates multiple surface phase definitions, input for the [`binary-solution-tabulated`](sec-yaml-binary-solution-tabulated) thermo model, and electrochemical reactions. This input file is used in the example [`lithium_ion_battery.py`](/examples/python/kinetics/lithium_ion_battery). [`example_data/covdepsurf.yaml`](covdepsurf.md) : An input file for a surface phase where the non-ideal interactions between species are accounted for in the calculation of the enthalpy and entropy. Demonstrates the [`coverage-dependent-surface`](sec-yaml-coverage-dependent-surface) model and the corresponding [`coverage-dependencies`](sec-yaml-species-coverage) field of the `species` entry. This input file is used in the example [`coverage_dependent_surf.py`](/examples/python/thermo/coverage_dependent_surf). [`example_data/oxygen-plasma-itikawa.yaml`](oxygen-plasma-itikawa.md) : An input file representing some plasma interactions. Demonstrates the setup of a `plasma` phase, reactions parameterized using the [`two-temperature-plasma`](sec-yaml-two-temperature-plasma) and [`electron-collision-plasma`](sec-yaml-electron-collision-plasma) rate types, and the use of multiple `reactions` sections. ```{toctree} :maxdepth: 2 :hidden: gri30 h2o2 diamond lithium_ion_battery covdepsurf oxygen-plasma-itikawa ```