Presentation is loading. Please wait.

Presentation is loading. Please wait.

T [K] 134.0 128.7 125.0 121.2 117.2 114.2 112.1 109.9 108.3 106.6 106.0 Ge Me Ge Me Me.

Similar presentations


Presentation on theme: "T [K] 134.0 128.7 125.0 121.2 117.2 114.2 112.1 109.9 108.3 106.6 106.0 Ge Me Ge Me Me."— Presentation transcript:

1 T [K] 134.0 128.7 125.0 121.2 117.2 114.2 112.1 109.9 108.3 106.6 106.0 Ge Me Ge Me Me

2 DG# eq (eq->#; see below) G ax Ge Me Ge Me parameter value unit R
8.315 J K-1 mol-1 <T> 114 K K(eq->ax) - %a(e) (low field; eq) 56.3 %b(a) (high field: ax) 43.7 DG(eq->ax) J mol-1 kJ mol-1 kcal mol-1 conversion factor 0.239 kcal/kJ kB 1.381E-23 J K-1 h 6.626E-34 J s DG# eq (eq->#; see below) G ax Ge Me Ge Me

3 DH# = 3.92 kcal mol-1; DS# = +0.0089 kcal mol-1K-1 / +8.9 cal mol-1K-1
Me analysis: k(sum) kcal mol-1 Tc k(eq->ax) k(ax->eq) sum check DG#(eq->#) 556 711 908 1222 721.05 928.95 1650 2781 1966.5 2533.5 4500 3801.9 4898.1 8700 6205.4 7994.6 14200 34900 DG# (eq->#) +/ Average: DG# = DH# -TDS# => DH# = 3.92 kcal mol-1; DS# = kcal mol-1K-1 / +8.9 cal mol-1K-1 Tcorr

4 Analysis results: K (eq -> ax): DG(eq ->ax): kcal /mol (for T = 114 K) Average DG# (eq->#): 5.0 +/- 0.1 kcal/mol (4.97 +/ kcal/mol) for temperature range 106 – 134 K

5 Exp. Calc. Dd/ppm T(K) keq,ax(s-1 ) 125 117 114 112 110 107 3800 1200
720 530 400 240 Dd/ppm


Download ppt "T [K] 134.0 128.7 125.0 121.2 117.2 114.2 112.1 109.9 108.3 106.6 106.0 Ge Me Ge Me Me."

Similar presentations


Ads by Google