# 7.6.8.8.1. Shakib

Syntax

  Hydrogen Diffusion Supg Tau [{of} SpeciesName] = Shakib ([H = h] | [Use_Advection = use_advection] | [Use_Diffusion = use_diffusion] | [Use_Time = use_time] | [Multiplier = multiplier])

Scope

  Aria Material

Summary

  ?

Parameter | Value | Default
--- | --- | ---
{of} | {of | species | subindex} | –
SpeciesName | string | –
h | real | 0
use_advection | integer | 1
use_diffusion | integer | 1
use_time | integer | 0
multiplier | real | 1