STOMP

Aqueous Species Card Syntax (-R)

Input Data Types

Character string (e.g., van Genuchten, porosity, m^3/s, Roe Superbee)

Integer (no alpha characters, special characters, or punctuation) (e.g., 1, 32, 195634)

Real (decimal points and exponential notation allowed) (e.g., 0, 0.0, 1.e-12, 1.E+3, 2.345)

Keyword (exact formatting required) (e.g., file, ~Solution Control Card, binary file)

Tip

It is strongly recommended that the pre-processor, toECKE, distributed with STOMP, be used to create the reactive transport cards used by the ECKEChem Module. This ensures that proper syntax is adhered to and that consistency among cards is maintained.

Card Title

~Aqueous Species Card

Choose One

Choose one effective diffusion function option

Constant
Choose One

Choose an ion activity coefficient option

Constant

Number of Aqueous Species,Constant,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Constant,Species Activity Coefficient,

Repeat

Repeat for Number of Aqueous Species

Aqueous Species Name,

B-dot

Number of Aqueous Species,Constant,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),B-dot,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Davies

Number of Aqueous Species,Constant,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Davies,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Pitzer

Number of Aqueous Species,Constant,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Pitzer,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Info

External files that contain the database, standard chemical potentials and Pitzer ion-interaction parameters (comp.dat, binaryt.dat, lambda.dat, pcorr.dat, ternary.dat and u0t.dat) must reside in the simulation run directory.

Conventional
Choose One

Choose a ion activity coefficient option

Constant

Number of Aqueous Species,Conventional,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Constant,Species Activity Coefficient,

Repeat

Repeat for Number of Aqueous Species

Aqueous Species Name,

B-dot

Number of Aqueous Species,Conventional,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),B-dot,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Davies

Number of Aqueous Species,Conventional,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Davies,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Pitzer

Number of Aqueous Species,Conventional,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),Pitzer,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),
Info

External files that contain the database, standard chemical potentials and Pitzer ion-interaction parameters (comp.dat, binaryt.dat, lambda.dat, pcorr.dat, ternary.dat and u0t.dat) must reside in the simulation run directory.

Empirical
Choose One

Choose a ion activity coefficient option

Constant

Number of Aqueous Species,Empirical,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bConstant,Species Activity Coefficient,

Repeat

Repeat for Number of Aqueous Species

Aqueous Species Name,

B-dot

Number of Aqueous Species,Empirical,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bB-dot,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Davies

Number of Aqueous Species,Empirical,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bDavies,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Pitzer

Number of Aqueous Species,Empirical,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bPitzer,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),
Info

External files that contain the database, standard chemical potentials and Pitzer ion-interaction parameters (comp.dat, binaryt.dat, lambda.dat, pcorr.dat, ternary.dat and u0t.dat) must reside in the simulation run directory.

Power
Choose One

Choose a ion activity coefficient option

Constant

Number of Aqueous Species,Power,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bConstant,Species Activity Coefficient,

Repeat

Repeat for Number of Aqueous Species

Aqueous Species Name,

B-dot

Number of Aqueous Species,Power,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bB-dot,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Davies

Number of Aqueous Species,Power,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bDavies,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),

Pitzer

Number of Aqueous Species,Power,Aqueous Molecular Diffusion Coefficient, Units (m^2 /s),coefficient a, coefficient bPitzer,

Repeat

Repeat for number of Aqueous Species

Aqueous Species Name,Species Charge,Species Diameter, Units (m),Species Molecular Weight, Units (gm/mol),
Info

External files that contain the database, standard chemical potentials and Pitzer ion-interaction parameters (comp.dat, binaryt.dat, lambda.dat, pcorr.dat, ternary.dat and u0t.dat) must reside in the simulation run directory.

ECKEChem Input Cards

STOMP User Guide Home

eSTOMP User Guide Home