# Version: 20 September 2011 # PI: Ries # Carbonate system constraints and energetic requirements of the two end-member calcifying fluid models # ========================= Model Fluid pCO2 Hplus_minus_removed Hplus_E_to_Hplus_I Delta_Energy TA DIC pH HCO3_minus CO3_2_minus Omega_A ------------------------- Fixed H+-pump External Seawater 400 nd nd nd 2000 1756 8.14 1570 175 2.8 Fixed H+-pump External Seawater 600 nd nd nd 2000 1824 7.99 1674 133 2.1 Fixed H+-pump External Seawater 900 nd nd nd 2000 1884 7.84 1760 98 1.6 Fixed H+-pump External Seawater 2850 nd nd nd 2000 2029 7.37 1911 36 0.6 Fixed H+-pump Weak H+-pump 400 600 4.8 0.00% 2600 1756 8.82 1142 613 9.9 Fixed H+-pump Weak H+-pump 600 600 5.7 18.00% 2600 1824 8.75 1256 566 9.1 Fixed H+-pump Weak H+-pump 900 600 7.0 45.00% 2600 1884 8.68 1356 525 8.5 Fixed H+-pump Weak H+-pump 2850 600 13.9 188.00% 2600 2029 8.52 1601 423 6.8 Fixed H+-pump Moderate H+-pump 400 2000 62.0 0.00% 4000 1756 9.93 222 1534 24.8 Fixed H+-pump Moderate H+-pump 600 2000 69.0 12.00% 4000 1824 9.83 281 1543 24.9 Fixed H+-pump Moderate H+-pump 900 2000 81.0 31.00% 4000 1884 9.75 343 1541 24.9 Fixed H+-pump Moderate H+-pump 2850 2000 148.0 140.00% 4000 2029 9.54 530 1499 24.2 Fixed H+-pump Strong H+-pump 400 2900 191.0 0.00% 4900 1756 10.42 79 1678 27.1 Fixed H+-pump Strong H+-pump 600 2900 239.0 25.00% 4900 1824 10.37 91 1733 28.0 Fixed H+-pump Strong H+-pump 900 2900 304.0 59.00% 4900 1884 10.32 105 1779 28.7 Fixed H+-pump Strong H+-pump 2850 2900 643.0 236.00% 4900 2029 10.18 153 1876 30.3 Fixed [H+]E/[H+]I External Seawater 400 nd nd nd 2000 1756 8.14 1570 175 2.8 Fixed [H+]E/[H+]I External Seawater 600 nd nd nd 2000 1824 7.99 1674 133 2.1 Fixed [H+]E/[H+]I External Seawater 900 nd nd nd 2000 1884 7.84 1760 98 1.6 Fixed [H+]E/[H+]I External Seawater 2850 nd nd nd 2000 2029 7.37 1911 36 0.6 Fixed [H+]E/[H+]I Weak [H+]E/[H+]I 400 805 7.0 0.00% 2804 1756 8.99 986 770 12.4 Fixed [H+]E/[H+]I Weak [H+]E/[H+]I 600 709 7.0 -12.00% 2709 1824 8.84 1173 650 10.5 Fixed [H+]E/[H+]I Weak [H+]E/[H+]I 900 601 7.0 -25.00% 2602 1884 8.68 1355 526 8.5 Fixed [H+]E/[H+]I Weak [H+]E/[H+]I 2850 348 7.0 -57.00% 2348 2029 8.22 1781 237 3.8 Fixed [H+]E/[H+]I Moderate [H+]E/[H+]I 400 1825 45.0 0.00% 3825 1756 9.79 292 1464 23.6 Fixed [H+]E/[H+]I Moderate [H+]E/[H+]I 600 1768 45.0 -3.00% 3768 1824 9.65 400 1424 23.0 Fixed [H+]E/[H+]I Moderate [H+]E/[H+]I 900 1678 45.0 -8.00% 3678 1884 9.49 539 1345 21.7 Fixed [H+]E/[H+]I Moderate [H+]E/[H+]I 2850 1256 45.0 -31.00% 3256 2029 9.03 1093 936 15.1 Fixed [H+]E/[H+]I Strong [H+]E/[H+]I 400 3545 300.0 0.00% 5545 1756 10.62 51 1705 27.5 Fixed [H+]E/[H+]I Strong [H+]E/[H+]I 600 3163 300.0 -11.00% 5163 1824 10.47 74 1751 28.3 Fixed [H+]E/[H+]I Strong [H+]E/[H+]I 900 2883 300.0 -19.00% 4883 1884 10.32 107 1777 28.7 Fixed [H+]E/[H+]I Strong [H+]E/[H+]I 2850 2400 300.0 -32.00% 4400 2029 9.85 302 1727 27.9