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All results from a given calculation for C5H5NO (4(3H)-Pryidinone)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-323.142620
Energy at 298.15K-323.148772
HF Energy-322.820950
Nuclear repulsion energy271.086202
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/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3251 3086 7.96      
2 A' 3226 3062 13.18      
3 A' 3165 3004 26.59      
4 A' 3068 2912 0.32      
5 A' 1763 1673 229.22      
6 A' 1695 1609 58.12      
7 A' 1630 1548 28.48      
8 A' 1455 1381 0.45      
9 A' 1444 1370 54.08      
10 A' 1429 1356 5.82      
11 A' 1352 1283 11.20      
12 A' 1265 1201 30.34      
13 A' 1234 1172 16.28      
14 A' 1012 961 2.79      
15 A' 992 941 16.65      
16 A' 926 879 13.71      
17 A' 773 733 4.25      
18 A' 626 594 1.26      
19 A' 490 465 2.94      
20 A' 451 428 10.97      
21 A" 3100 2942 0.31      
22 A" 1208 1146 3.31      
23 A" 1014 962 1.75      
24 A" 990 940 2.99      
25 A" 852 809 0.08      
26 A" 804 763 27.44      
27 A" 538 510 0.61      
28 A" 431 409 5.97      
29 A" 252 240 0.34      
30 A" 36 35 13.96      

Unscaled Zero Point Vibrational Energy (zpe) 20235.0 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 19207.1 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/6-31G*
ABC
0.18336 0.08916 0.06065

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.088 -1.846 0.000
C2 -1.050 -1.255 0.000
C3 -1.273 0.235 0.000
C4 0.000 1.084 0.000
C5 1.258 0.316 0.000
C6 1.245 -1.035 0.000
O7 -0.044 2.304 0.000
H8 -1.943 -1.885 0.000
H9 -1.878 0.515 0.872
H10 2.187 0.877 0.000
H11 2.170 -1.604 0.000
H12 -1.878 0.515 -0.872

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28232.48642.93132.45891.41314.15182.03073.19303.43842.09703.1930
C21.28231.50642.56362.79242.30553.69791.09262.13903.87593.23962.1390
C32.48641.50641.52992.53242.81992.40612.22331.09733.51853.90351.0973
C42.93132.56361.52991.47392.45751.22053.54792.14722.19633.45452.1472
C52.45892.79242.53241.47391.35152.37583.88483.26101.08462.12563.2610
C61.41312.30552.81992.45751.35153.57873.29883.59332.13171.08643.5933
O74.15183.69792.40611.22052.37583.57874.59892.70642.64744.49102.7064
H82.03071.09262.22333.54793.88483.29884.59892.55374.96804.12282.5537
H93.19302.13901.09732.14723.26103.59332.70642.55374.17264.65141.7436
H103.43843.87593.51852.19631.08462.13172.64744.96804.17262.48104.1726
H112.09703.23963.90353.45452.12561.08644.49104.12284.65142.48104.6514
H123.19302.13901.09732.14723.26103.59332.70642.55371.74364.17264.6514

picture of 4(3H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 125.960 N1 C2 H8 117.313
N1 C6 C5 125.596 N1 C6 H11 113.420
C2 N1 C6 117.514 C2 C3 C4 115.198
C2 C3 H9 109.469 C2 C3 H12 109.469
C3 C2 H8 116.727 C3 C4 C5 114.920
C3 C4 O7 121.640 C4 C3 H9 108.509
C4 C3 H12 108.509 C4 C5 C6 120.812
C4 C5 H10 117.472 C5 C4 O7 123.440
C5 C6 H11 120.985 C6 C5 H10 121.716
H9 C3 H12 105.214
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.430      
2 C 0.106      
3 C -0.464      
4 C 0.494      
5 C -0.218      
6 C 0.028      
7 O -0.521      
8 H 0.184      
9 H 0.222      
10 H 0.189      
11 H 0.189      
12 H 0.222      


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 9.663 0.041 0.000
y 0.041 10.702 0.000
z 0.000 0.000 4.163


<r2> (average value of r2) Å2
<r2> 180.359
(<r2>)1/2 13.430