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

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-321.712703
Energy at 298.15K-321.718689
Nuclear repulsion energy272.356000
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 LSDA/cc-pVDZ
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 3122 3088 18.52      
2 A 3102 3068 0.37      
3 A 3054 3020 9.82      
4 A 2990 2957 1.44      
5 A 2942 2909 3.36      
6 A 1760 1741 171.68      
7 A 1662 1643 15.58      
8 A 1593 1575 11.54      
9 A 1372 1357 0.97      
10 A 1296 1281 2.03      
11 A 1295 1281 3.43      
12 A 1269 1255 47.52      
13 A 1209 1195 7.54      
14 A 1169 1156 0.38      
15 A 1098 1086 4.09      
16 A 1022 1011 11.00      
17 A 966 955 15.00      
18 A 948 938 3.18      
19 A 935 925 0.65      
20 A 921 911 5.59      
21 A 821 812 0.28      
22 A 761 752 10.87      
23 A 727 719 24.15      
24 A 579 572 4.35      
25 A 525 519 9.46      
26 A 484 479 16.21      
27 A 426 421 11.09      
28 A 388 384 13.31      
29 A 260 257 0.35      
30 A 35 35 7.86      

Unscaled Zero Point Vibrational Energy (zpe) 19364.1 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 19151.1 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 LSDA/cc-pVDZ
ABC
0.17857 0.09286 0.06186

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.017 -1.315 0.010
C2 0.272 -1.241 0.043
C3 1.054 0.006 0.005
C4 0.249 1.276 0.052
C5 -1.214 1.096 -0.024
C6 -1.754 -0.140 -0.037
O7 2.273 -0.009 -0.063
H8 0.865 -2.178 0.066
H9 0.519 1.798 1.003
H10 -1.866 1.985 -0.056
H11 -2.847 -0.283 -0.085
H12 0.630 1.973 -0.729

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.29112.45632.88372.41871.38773.54062.07163.61033.40802.10283.7511
C21.29111.47322.51762.77032.30722.35301.10903.19703.87163.26483.3257
C32.45631.47321.50412.51632.81211.22152.19312.11933.52753.91222.1420
C42.88372.51761.50411.47612.45452.40063.50841.11842.23283.46841.1144
C52.41872.77032.51631.47611.34853.65873.87932.13341.10302.13732.1613
C61.38772.30722.81212.45451.34854.02973.32053.16292.12821.10283.2606
O73.54062.35301.22152.40063.65874.02972.58892.73494.59445.12732.6596
H82.07161.10902.19313.50843.87933.32052.58894.09944.98044.17064.2332
H93.61033.19702.11931.11842.13343.16292.73494.09942.61594.10351.7451
H103.40803.87163.52752.23281.10302.12824.59444.98042.61592.47112.5852
H112.10283.26483.91223.46842.13731.10285.12734.17064.10352.47114.1946
H123.75113.32572.14201.11442.16133.26062.65964.23321.74512.58524.1946

picture of 3(4H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 125.261 N1 C2 H8 119.145
N1 C6 C5 124.244 N1 C6 H11 114.722
C2 N1 C6 118.886 C2 C3 C4 115.470
C2 C3 O7 121.388 C3 C2 H8 115.557
C3 C4 C5 115.204 C3 C4 H9 106.913
C3 C4 H12 108.868 C4 C3 O7 123.141
C4 C5 C6 120.611 C4 C5 H10 119.230
C5 C4 H9 109.860 C5 C4 H12 112.335
C5 C6 H11 121.033 C6 C5 H10 120.155
H9 C4 H12 102.806
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.078      
2 C 0.002      
3 C -0.044      
4 C -0.061      
5 C -0.079      
6 C 0.010      
7 O -0.151      
8 H 0.060      
9 H 0.132      
10 H 0.041      
11 H 0.049      
12 H 0.119      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.815 2.266 0.212 2.912
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.463 -2.662 0.505
y -2.662 -37.733 0.140
z 0.505 0.140 -39.890
Traceless
 xyz
x -6.651 -2.662 0.505
y -2.662 4.944 0.140
z 0.505 0.140 1.707
Polar
3z2-r23.414
x2-y2-7.730
xy-2.662
xz0.505
yz0.140


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.698 -0.845 0.059
y -0.845 10.421 -0.014
z 0.059 -0.014 4.624


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000