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All results from a given calculation for C5H5NO (3(6H)-Pyridinone)

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-323.367636
Energy at 298.15K-323.373832
HF Energy-323.367636
Nuclear repulsion energy268.687241
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 BLYP/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' 3119 3094 11.10      
2 A' 3072 3047 17.60      
3 A' 3043 3019 34.71      
4 A' 2922 2898 10.55      
5 A' 1675 1661 175.53      
6 A' 1631 1617 8.15      
7 A' 1609 1596 13.21      
8 A' 1413 1401 15.67      
9 A' 1384 1373 6.08      
10 A' 1336 1325 1.66      
11 A' 1319 1309 4.54      
12 A' 1238 1228 11.52      
13 A' 1138 1129 3.08      
14 A' 982 974 5.74      
15 A' 938 931 17.91      
16 A' 852 845 6.68      
17 A' 737 731 5.41      
18 A' 555 550 6.04      
19 A' 506 502 7.29      
20 A' 427 424 16.60      
21 A" 2929 2905 7.20      
22 A" 1217 1207 0.07      
23 A" 993 985 1.20      
24 A" 964 956 12.59      
25 A" 908 900 0.55      
26 A" 786 779 18.92      
27 A" 570 566 7.60      
28 A" 360 357 10.18      
29 A" 307 304 9.28      
30 A" 119 118 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 19524.2 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 19366.0 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 BLYP/6-31G*
ABC
0.17412 0.09000 0.05998

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.287 -1.046 0.000
C2 -1.248 0.239 0.000
C3 0.000 1.109 0.000
C4 1.278 0.350 0.000
C5 1.258 -1.004 0.000
C6 -0.031 -1.792 0.000
O7 -0.080 2.338 0.000
H8 -2.194 0.802 0.000
H9 2.203 0.933 0.000
H10 2.189 -1.585 0.000
H11 -0.053 -2.472 0.874
H12 -0.053 -2.472 -0.874

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.28512.50962.92002.54541.46083.59212.05894.01193.51752.07852.0785
C21.28511.52122.52822.79732.36742.40191.10153.52013.89113.08863.0886
C32.50961.52121.48632.45942.90111.23112.21522.21033.47183.68653.6865
C42.92002.52821.48631.35452.51042.40673.50131.09352.13973.24053.2405
C52.54542.79732.45941.35451.51093.59953.89652.15531.09762.15362.1536
C61.46082.36742.90112.51041.51094.12983.37803.52372.22961.10761.1076
O73.59212.40191.23112.40673.59954.12982.61282.68034.53204.88844.8884
H82.05891.10152.21523.50133.89653.37802.61284.39924.99154.00884.0088
H94.01193.52012.21031.09352.15533.52372.68034.39922.51874.17724.1772
H103.51753.89113.47182.13971.09762.22964.53204.99152.51872.56452.5645
H112.07853.08863.68653.24052.15361.10764.88844.00884.17722.56451.7478
H122.07853.08863.68653.24052.15361.10764.88844.00884.17722.56451.7478

picture of 3(6H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.631 N1 C2 H8 119.049
N1 C6 C5 117.849 N1 C6 H11 107.247
N1 C6 H12 107.247 C2 N1 C6 118.983
C2 C3 C4 114.411 C2 C3 O7 121.186
C3 N1 H8 56.989 C3 C4 C5 119.863
C3 C4 H9 117.101 C4 C3 O7 124.403
C4 C5 C6 122.263 C4 C5 H10 121.165
C5 C4 H9 123.036 C5 C6 H11 109.709
C5 C6 H12 109.709 C6 C5 H10 116.572
H11 C6 H12 104.192
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.321      
2 C 0.015      
3 C 0.401      
4 C -0.110      
5 C -0.085      
6 C -0.182      
7 O -0.459      
8 H 0.138      
9 H 0.128      
10 H 0.127      
11 H 0.174      
12 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.897 -3.036 0.000 3.580
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.058 -3.327 0.000
y -3.327 -44.304 0.000
z 0.000 0.000 -39.654
Traceless
 xyz
x 2.921 -3.327 0.000
y -3.327 -4.948 0.000
z 0.000 0.000 2.027
Polar
3z2-r24.053
x2-y25.246
xy-3.327
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.800 -0.756 0.000
y -0.756 13.021 0.000
z 0.000 0.000 4.267


<r2> (average value of r2) Å2
<r2> 183.042
(<r2>)1/2 13.529