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

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-321.656441
Energy at 298.15K-321.663071
HF Energy-321.656441
Nuclear repulsion energy274.521884
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 HF/Def2TZVPP
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' 3365 3050 8.73      
2 A' 3341 3028 8.97      
3 A' 3274 2968 26.80      
4 A' 3176 2879 0.76      
5 A' 1959 1775 473.92      
6 A' 1871 1696 111.03      
7 A' 1776 1610 77.11      
8 A' 1549 1404 17.92      
9 A' 1530 1387 34.58      
10 A' 1519 1376 12.56      
11 A' 1462 1325 10.87      
12 A' 1341 1215 39.18      
13 A' 1308 1186 23.84      
14 A' 1071 971 6.87      
15 A' 1054 955 30.90      
16 A' 985 893 13.24      
17 A' 810 734 3.16      
18 A' 668 606 3.02      
19 A' 522 474 4.28      
20 A' 493 447 15.40      
21 A" 3206 2906 1.78      
22 A" 1308 1186 4.05      
23 A" 1148 1041 0.17      
24 A" 1110 1007 4.72      
25 A" 922 836 0.05      
26 A" 898 814 38.55      
27 A" 593 538 0.00      
28 A" 483 438 12.30      
29 A" 293 266 1.26      
30 A" 66 60 14.50      

Unscaled Zero Point Vibrational Energy (zpe) 21550.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 19533.7 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 HF/Def2TZVPP
ABC
0.18596 0.09191 0.06219

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.084 -1.816 0.000
C2 -1.029 -1.241 0.000
C3 -1.256 0.232 0.000
C4 0.000 1.065 0.000
C5 1.250 0.320 0.000
C6 1.227 -1.005 0.000
O7 -0.056 2.255 0.000
H8 -1.900 -1.874 0.000
H9 -1.855 0.506 0.863
H10 2.171 0.867 0.000
H11 2.143 -1.559 0.000
H12 -1.855 0.506 -0.863

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.25322.44822.88282.43381.40134.07401.98553.14603.39882.07473.1460
C21.25321.49102.52562.76282.26823.62941.07642.11643.83173.18812.1164
C32.44821.49101.50702.50772.77372.35202.20231.08583.48473.84231.0858
C42.88282.52561.50701.45552.40601.19143.49962.12102.17953.38832.1210
C52.43382.76282.50771.45551.32482.33493.83903.22821.07052.08063.2282
C61.40132.26822.77372.40601.32483.50323.24553.53862.09611.07123.5386
O74.07403.62942.35201.19142.33493.50324.52202.65362.62394.40302.6536
H81.98551.07642.20233.49963.83903.24554.52202.53154.90734.05562.5315
H93.14602.11641.08582.12103.22823.53862.65362.53154.13264.58171.7270
H103.39883.83173.48472.17951.07052.09612.62394.90734.13262.42644.1326
H112.07473.18813.84233.38832.08061.07124.40304.05564.58172.42644.5817
H123.14602.11641.08582.12103.22823.53862.65362.53151.72704.13264.5817

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 126.062 N1 C2 H8 116.716
N1 C6 C5 126.416 N1 C6 H11 113.418
C2 N1 C6 117.291 C2 C3 C4 114.801
C2 C3 H9 109.434 C2 C3 H12 109.434
C3 C2 H8 117.222 C3 C4 C5 115.654
C3 C4 O7 120.856 C4 C3 H9 108.691
C4 C3 H12 108.691 C4 C5 C6 119.776
C4 C5 H10 118.478 C5 C4 O7 123.491
C5 C6 H11 120.166 C6 C5 H10 121.746
H9 C3 H12 105.364
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.362      
2 C 0.100      
3 C -0.003      
4 C 0.320      
5 C -0.181      
6 C 0.123      
7 O -0.431      
8 H 0.076      
9 H 0.080      
10 H 0.106      
11 H 0.093      
12 H 0.080      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.045 -1.950 0.000 2.212
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.614 0.808 0.000
y 0.808 -54.457 0.000
z 0.000 0.000 -40.527
Traceless
 xyz
x 14.878 0.808 0.000
y 0.808 -17.887 0.000
z 0.000 0.000 3.009
Polar
3z2-r26.018
x2-y221.843
xy0.808
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.859 0.011 0.000
y 0.011 11.267 0.000
z 0.000 0.000 5.738


<r2> (average value of r2) Å2
<r2> 177.081
(<r2>)1/2 13.307