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Table A.2

Maximum impact parameters, and thermal rate and equilibrium constants as a function of the temperature of the isotope-exchange reactions (3) and (5).


T∕K bmax/Å k3/cm3 molecule−1 s−1 k-3/cm3 molecule−1 s−1 K3/unitless
500.00 5.3 7.2907 (− 11)(a) 1.3827 (− 10) 0.5273
400.00 5.2 6.4284 (− 11) 1.2031 (− 10) 0.5343
298.15 5.4 5.4131 (− 11) 0.9903 (− 10) 0.5466
200.00 5.1 4.2920 (− 11) 0.7516 (− 10) 0.5710
100.00 5.3 2.8747 (− 11) 0.4408 (− 10) 0.6521
50.00 5.1 1.9250 (− 11) 0.2263 (− 10) 0.8505
25.00 4.9 1.2850 (− 11) 0.0888 (− 10) 1.4471


T∕K bmax/Å k5/cm3 molecule−1 s−1 k-5/cm3 molecule−1 s−1 K5/unitless

500.00 5.2 4.9854 (− 12) 9.5064 (− 12) 0.5244
400.00 5.2 4.4625 (− 12) 8.4084 (− 12) 0.5307
298.15 5.2 3.8700 (− 12) 7.1450 (− 12) 0.5416
200.00 5.1 3.1539 (− 12) 5.5987 (− 12) 0.5633
100.00 5.2 2.1934 (− 12) 3.4560 (− 12) 0.6347
50.00 5.0 1.5321 (− 12) 1.9018 (− 12) 0.8056
25.00 4.9 1.0789 (− 12) 0.8312 (− 12) 1.2980

Notes. (a) x (−y) represents x × 10y.

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