*******AQUEOUS SPECIES---HELGESON et al, 1981******
      ! BASED ON THE AUGUST 1984 UPDATE BY ELS
 H+              H(1)E(-1)
  ST            0.00           0.00          0.000
  V6          0.0000         0.0000         0.0000         0.0000
  C6         0.00000        0.00000           0.00         0.0000
 
 NA+             NA(1)E(-1)
  ST      -262010.45     -240299.67         58.576
  V6          0.8008       -20.0213       -23.5484        15.2967
  C6       149.43282      -26.29895         215.16         0.3306
 
 K+            K(1)E(-1)
  ST      -282738.00     -252169.69        101.253
  V6          1.3000         3.1179        -8.1421         6.0685
  C6        77.27095      -12.24448         234.19         0.1927
 
 MG++           MG(1)E(-2)
  ST      -454800.81     -466779.59       -138.072
  V6         -1.7447        58.9429        -0.0264         0.2946
  C6       163.28352      -11.15664         270.56         1.5372
 
 CA++           CA(1)E(-2)
  ST      -552936.50     -543099.94        -56.484
  V6         -1.4949        47.7118        -0.5238         0.7397
  C6       150.12192      -13.84904         266.14         1.2366
 
 FE++           FE(1)E(-2)
  ST       -91336.72      -92048.00       -105.855
  V6         -1.9665        26.7776        -2.0920         2.1338
  C6       165.51904      -17.02888         260.80         1.4574
 
 FE+++          FE(1)E(-3)
  ST       -17062.35      -49459.06       -277.399
  V6         -3.0501        -8.7864       -16.3176        10.8784
  C6       256.47919      -37.15392         223.90         2.7025
 
 AL+++          AL(1)E(-3)
  ST      -489398.31     -531401.50       -307.942
  V6         -2.9414        -3.7656       -13.3888         9.0793
  C6       273.08966      -33.01176         229.60         2.8711
 
 HCO3-          H(1)C(1)O(3)E(1)
  ST      -586939.88     -689933.25         98.324
  V6          3.2999       -37.3317       -11.2077         6.0040
  C6        63.51312      -12.55200         236.87         1.3038
 
 SIO2           SI(1)O(2)        SiO2
  ST      -833410.94     -881677.56         61.923
  V6          0.0895        20.6444        28.5595         1.2462
  C6       202.99452      -66.06151         233.00         0.1291
 
 NACL           NA(1)CL(1)
  ST      -388024.16     -417868.63         62.593
  V6         19.5723      1118.3735      -197.0777     -1018.8078
  C6       266.23169       -4.18400         265.25         1.1381
 
 CO3--          C(1)O(3)E(2)
  ST      -527895.31     -677197.13        -56.902
  V6          0.0000         0.0000         0.0000         0.0000
  C6         0.00000        0.00000           0.00         0.0000