Define the ambient temperature (in K): . Enter the wavelength of the R1 emission line (in nm), measured at ambient pressure and ambient temperature: .
Enter the wavelength of the [shifted] R1 emission line (in nm), measured under pressure: . What temperature was this wavelength measured at (in K)?: .
Click this button to calculate the pressure: .
The pressure (in GPa) using a linear p-v fit is: . The pressure (in GPa) using the p-v equation suggested by Mao, Bell, and Steinberg is: .