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

using model chemistry: B3LYP/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/aug-cc-pVTZ
 hartrees
Energy at 0K-323.645549
Energy at 298.15K-323.652330
HF Energy-323.645549
Nuclear repulsion energy276.227923
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 B3LYP/aug-cc-pVTZ
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' 3755 3633 79.77      
2 A' 3208 3103 2.00      
3 A' 3202 3098 11.60      
4 A' 3177 3074 7.00      
5 A' 3159 3056 13.51      
6 A' 1646 1593 84.68      
7 A' 1623 1570 90.12      
8 A' 1510 1461 102.80      
9 A' 1490 1442 66.36      
10 A' 1371 1326 20.32      
11 A' 1321 1278 98.99      
12 A' 1308 1266 7.40      
13 A' 1198 1159 133.32      
14 A' 1165 1127 36.02      
15 A' 1109 1073 24.88      
16 A' 1063 1029 3.77      
17 A' 1009 976 6.75      
18 A' 862 834 13.52      
19 A' 642 622 2.55      
20 A' 567 549 0.72      
21 A' 421 407 16.20      
22 A" 1014 981 0.03      
23 A" 988 956 0.58      
24 A" 888 859 1.88      
25 A" 802 776 53.36      
26 A" 760 735 9.07      
27 A" 559 541 20.16      
28 A" 498 482 91.76      
29 A" 426 412 0.21      
30 A" 216 209 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 20478.1 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 19812.6 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 B3LYP/aug-cc-pVTZ
ABC
0.19602 0.09256 0.06287

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.177 0.294 0.000
C2 0.000 0.900 0.000
C3 1.224 0.227 0.000
C4 1.191 -1.153 0.000
C5 -0.037 -1.813 0.000
C6 -1.187 -1.044 0.000
O7 0.002 2.254 0.000
H8 2.148 0.786 0.000
H9 2.115 -1.716 0.000
H10 -0.098 -2.891 0.000
H11 -2.166 -1.508 0.000
H12 -0.925 2.533 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32402.40242.77612.39581.33802.28683.36133.85773.36302.05582.2526
C21.32401.39702.37402.71312.27761.35342.15093.36413.79213.23891.8763
C32.40241.39701.38082.39832.72562.36621.07952.13743.38653.80813.1517
C42.77612.37401.38081.39442.38103.60832.16211.08162.16363.37574.2503
C52.39582.71312.39831.39441.38344.06643.39502.15471.07972.15004.4352
C61.33802.27762.72562.38101.38343.50513.80373.37012.14431.08323.5860
O72.28681.35342.36623.60834.06643.50512.59954.49665.14524.34180.9681
H83.36132.15091.07952.16213.39503.80372.59952.50174.30814.88553.5344
H93.85773.36412.13741.08162.15473.37014.49662.50172.50584.28595.2241
H103.36303.79213.38652.16361.07972.14435.14524.30812.50582.48715.4861
H112.05583.23893.80813.37572.15001.08324.34184.88554.28592.48714.2274
H122.25261.87633.15174.25034.43523.58600.96813.53445.22415.48614.2274

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 123.972 N1 C2 O7 117.325
N1 C6 C5 123.357 N1 C6 H11 115.827
C2 N1 C6 117.644 C2 C3 C4 117.444
C2 C3 H8 120.032 C2 O7 H12 106.670
C3 C2 O7 118.703 C3 C4 C5 119.582
C3 C4 H9 119.973 C4 C3 H8 122.524
C4 C5 C6 118.001 C4 C5 H10 121.451
C5 C4 H9 120.445 C5 C6 H11 120.816
C6 C5 H10 120.548
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability