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IMMOBILE_DECAY_REACTION

Specifies parameters for first-order decay of an immobile species.

Required Cards:

SPECIES_NAME <string>

Name of immobile species to undergo first-order decay.

RATE_CONSTANT or HALF_LIFE (but not both)

RATE_CONSTANT <float> <optional units_string>

First-order rate constant. (default units [1/sec])

HALF_LIFE <float> <optional units_string>

Half life of species. (default units [sec])

Examples:

CHEMISTRY
  PRIMARY_SPECIES
    ...
  /
  IMMOBILE_SPECIES
    D(im)
  /
  ...
  IMMOBILE_DECAY_REACTION
    SPECIES_NAME D(im)
    RATE_CONSTANT 1.d-9
  /
  ...
/