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

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-323.378857
Energy at 298.15K-323.385638
HF Energy-322.979293
Nuclear repulsion energy276.182746
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 B2PLYP/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' 3774 3621 84.34      
2 A' 3234 3102 2.01      
3 A' 3228 3097 11.49      
4 A' 3202 3072 7.61      
5 A' 3185 3056 13.83      
6 A' 1656 1589 79.27      
7 A' 1629 1563 83.70      
8 A' 1516 1455 125.70      
9 A' 1496 1435 41.62      
10 A' 1379 1323 32.54      
11 A' 1337 1283 67.60      
12 A' 1324 1270 16.70      
13 A' 1206 1157 144.28      
14 A' 1171 1123 28.20      
15 A' 1112 1066 24.34      
16 A' 1066 1022 3.61      
17 A' 1009 968 7.12      
18 A' 862 827 12.71      
19 A' 640 614 2.79      
20 A' 567 544 0.58      
21 A' 421 403 16.25      
22 A" 1006 965 0.01      
23 A" 984 944 0.52      
24 A" 887 851 1.57      
25 A" 799 767 57.79      
26 A" 760 729 4.85      
27 A" 562 539 21.69      
28 A" 500 480 90.15      
29 A" 424 407 0.24      
30 A" 217 208 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 20575.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19740.0 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 B2PLYP/cc-pVTZ
ABC
0.19570 0.09261 0.06286

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.180 0.298 0.000
C2 0.000 0.900 0.000
C3 1.224 0.227 0.000
C4 1.192 -1.154 0.000
C5 -0.038 -1.813 0.000
C6 -1.188 -1.042 0.000
O7 0.006 2.252 0.000
H8 2.147 0.786 0.000
H9 2.115 -1.716 0.000
H10 -0.100 -2.890 0.000
H11 -2.165 -1.507 0.000
H12 -0.924 2.517 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32532.40562.78082.39971.34002.28623.36273.86133.36552.05552.2337
C21.32531.39722.37502.71352.27711.35162.14993.36393.79143.23741.8617
C32.40561.39721.38162.39912.72592.36311.07842.13733.38653.80713.1395
C42.78082.37501.38161.39512.38203.60652.16231.08052.16333.37514.2366
C52.39972.71352.39911.39511.38404.06513.39512.15481.07862.14894.4191
C61.34002.27712.72592.38201.38403.50403.80293.37032.14411.08193.5686
O72.28621.35162.36313.60654.06513.50402.59484.49345.14284.34050.9669
H83.36272.14991.07842.16233.39513.80292.59482.50194.30774.88343.5250
H93.86133.36392.13731.08052.15483.37034.49342.50192.50604.28475.2102
H103.36553.79143.38652.16331.07862.14415.14284.30772.50602.48585.4688
H112.05553.23743.80713.37512.14891.08194.34054.88344.28472.48584.2101
H122.23371.86173.13954.23664.41913.56860.96693.52505.21025.46884.2101

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 124.144 N1 C2 O7 117.306
N1 C6 C5 123.505 N1 C6 H11 115.732
C2 N1 C6 117.378 C2 C3 C4 117.443
C2 C3 H8 120.002 C2 O7 H12 105.625
C3 C2 O7 118.550 C3 C4 C5 119.539
C3 C4 H9 119.976 C4 C3 H8 122.554
C4 C5 C6 117.991 C4 C5 H10 121.450
C5 C4 H9 120.485 C5 C6 H11 120.763
C6 C5 H10 120.559
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.231      
2 C 0.251      
3 C -0.180      
4 C -0.118      
5 C -0.144      
6 C -0.069      
7 O -0.307      
8 H 0.153      
9 H 0.137      
10 H 0.144      
11 H 0.138      
12 H 0.226      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.688 0.057 0.000
y 0.057 12.348 0.000
z 0.000 0.000 5.043


<r2> (average value of r2) Å2
<r2> 176.006
(<r2>)1/2 13.267