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All results from a given calculation for C5H5NO (2-Pyridinol)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-322.579681
Energy at 298.15K-322.586400
HF Energy-321.564979
Nuclear repulsion energy275.698283
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at MP3=FULL/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3780 3547 84.20      
2 A' 3281 3078 1.09      
3 A' 3273 3071 11.34      
4 A' 3246 3046 12.68      
5 A' 3238 3039 9.47      
6 A' 1727 1620 67.67      
7 A' 1700 1596 97.42      
8 A' 1573 1476 155.15      
9 A' 1541 1446 27.55      
10 A' 1410 1323 47.19      
11 A' 1379 1294 57.20      
12 A' 1309 1228 30.57      
13 A' 1249 1172 123.88      
14 A' 1192 1119 40.80      
15 A' 1147 1076 24.81      
16 A' 1095 1027 3.70      
17 A' 1033 969 9.78      
18 A' 881 827 12.79      
19 A' 651 611 2.92      
20 A' 578 542 0.74      
21 A' 424 398 18.25      
22 A" 965 905 0.18      
23 A" 948 890 2.00      
24 A" 875 821 0.62      
25 A" 788 740 63.09      
26 A" 714 670 7.18      
27 A" 552 518 42.47      
28 A" 496 465 100.26      
29 A" 418 392 0.02      
30 A" 225 211 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 20842.6 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 19556.7 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/6-31G*
ABC
0.19477 0.09245 0.06269

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.180 0.305 0.000
C2 0.000 0.904 0.000
C3 1.228 0.221 0.000
C4 1.189 -1.162 0.000
C5 -0.051 -1.818 0.000
C6 -1.198 -1.040 0.000
O7 0.023 2.255 0.000
H8 2.157 0.780 0.000
H9 2.114 -1.732 0.000
H10 -0.116 -2.900 0.000
H11 -2.184 -1.500 0.000
H12 -0.903 2.546 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32342.40912.78552.40401.34502.29203.37013.87243.37692.06512.2590
C21.32341.40502.38302.72212.28381.35172.16013.37883.80603.24791.8744
C32.40911.40501.38302.40642.73412.36441.08422.14463.39803.82133.1541
C42.78552.38301.38301.40222.38963.61032.16961.08692.17353.38964.2572
C52.40402.72212.40641.40221.38594.07393.40902.16601.08452.15704.4467
C61.34502.28382.73412.38961.38593.51483.81673.38312.15201.08793.5990
O72.29201.35172.36443.61034.07393.51482.59384.50245.15764.35610.9707
H83.37012.16011.08422.16963.40903.81672.59382.51284.32544.90313.5327
H93.87243.37882.14461.08692.16603.38314.50242.51282.51674.30405.2351
H103.37693.80603.39802.17351.08452.15205.15764.32542.51672.49795.5034
H112.06513.24793.82133.38962.15701.08794.35614.90314.30402.49794.2444
H122.25901.87443.15414.25724.44673.59900.97073.53275.23515.50344.2444

picture of 2-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.983 N1 C2 O7 117.911
N1 C6 C5 123.347 N1 C6 H11 115.764
C2 N1 C6 117.703 C2 C3 C4 117.462
C2 C3 H8 119.855 C2 O7 H12 106.464
C3 C2 O7 118.107 C3 C4 C5 119.529
C3 C4 H9 120.045 C4 C3 H8 122.683
C4 C5 C6 117.977 C4 C5 H10 121.336
C5 C4 H9 120.426 C5 C6 H11 120.890
C6 C5 H10 120.686
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability