TRANSPORT_RELAXATION_TIME
TRANSPORT_RELAXATION_TIME = [real]
 Default: TRANSPORT_RELAXATION_TIME =  1E-14 
Description: Value of the constant relaxation time in unit of seconds.
| Mind: Available as of VASP 6.5.0 | 
This value is only used when ELPH_SCATTERING_APPROX = CRTA, so for the constant relaxation-time approximation.
