0.130,max,1,H = 2050, = 0.52, = 4.14, = 0.049,max,2,H = 2030, = 1.29, h1,H n1,H h2,H σ1,H = 4.89, = 0.105,max,3,H = 2005, = 0.07, = 3.50, = 0.008, max,4,H = n2,H h3,H n3,H σ2,H σ3,H 1965, = 0.40, = 9.00, = 0.018, max,5,H = 1963, = 0.20, = 3.60, h4,H n4,H h5,H n5,H σ4,H σ5,H = 0.022,max,6,H = 1948, = 1.30, = 7.00, = 0.074,max,7,H = 1930, = 0.85, h6,H n6,H h7,H σ6,H = 7.40, = 0.046,max,8,H = 1920, = 0.55, = 5.30, = 0.041,max,9,H = n7,H h8,H n8,H σ7,H σ8,H 1910, = 0.10, = 6.00, = 0.007,max,10,H = 1820, = 0.42, = 11.00, h9,H σ9,H n9,H h10,H σ10,H = 0.015. n10,H Fig. 2 IR spectrum resulting from reduction in CO2-saturated acetonitrile of procatalyst (P) yielding five-coordinate anion (A), hydrated Mn complex (H), pentacarbonyl complex (C), acetonitrile complex (M), free bicarbonate (F), and subordinate formate (S). Color represents time in reaction with black being early in the reaction, blue appearing next, then red, green, and at the end of the reduction cycle turquoise.
0.130,max,1,H = 2050, h1,H = 0.52, σ1,H = 4.14, n1,H = 0.049,max,2,H = 2030, h2,H = 1.29, σ2,H = 4.89, n2,H = 0.105,max,3,H = 2005, h3,H = 0.07, σ3,H = 3.50, n3,H = 0.008, max,4,H = 1965, h4,H = 0.40, σ4,H = 9.00, n4,H = 0.018, max,5,H = 1963, h5,H = 0.20, σ5,H = 3.60, n5,H = 0.022,max,6,H = 1948, h6,H = 1.30, σ6,H = 7.00, n6,H = 0.074,max,7,H = 1930, h7,H = 0.85, σ7,H = 7.40, n7,H = 0.046,max,8,H = 1920, h8,H = 0.55, σ8,H = 5.30, n8,H = 0.041,max,9,H = 1910, h9,H = 0.10, σ9,H = 6.00, n9,H = 0.007,max,10,H = 1820, h10,H = 0.42, σ10,H = 11.00, n10,H = 0.015. Fig. 2 IR spectrum resulting from reduction in CO2-saturated acetonitrile of procatalyst (P) yielding five-coordinate anion (A), hydrated Mn complex (H), pentacarbonyl complex (C), acetonitrile complex (M), free bicarbonate (F), and subordinate formate (S). Color represents time in reaction with black being early in the reaction, blue appearing next, then red, green, and at the end of the reduction cycle turquoise.