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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-319.239383
Energy at 298.15K-319.245221
Nuclear repulsion energy265.430237
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 B1B95/STO-3G
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' 3485 3078 3.44      
2 A' 3450 3046 11.79      
3 A' 3405 3007 3.26      
4 A' 3310 2923 2.49      
5 A' 1844 1629 24.84      
6 A' 1789 1580 12.79      
7 A' 1740 1536 5.38      
8 A' 1599 1412 7.52      
9 A' 1491 1317 9.22      
10 A' 1463 1292 0.95      
11 A' 1403 1239 0.25      
12 A' 1297 1146 20.46      
13 A' 1218 1075 3.49      
14 A' 1061 937 2.93      
15 A' 984 869 2.24      
16 A' 917 810 3.28      
17 A' 772 682 4.91      
18 A' 587 518 2.83      
19 A' 509 450 3.47      
20 A' 425 375 8.77      
21 A" 3394 2997 1.38      
22 A" 1308 1155 0.31      
23 A" 1079 953 0.01      
24 A" 1041 919 4.41      
25 A" 927 819 2.97      
26 A" 806 712 16.85      
27 A" 602 531 8.07      
28 A" 375 331 3.07      
29 A" 287 253 6.10      
30 A" 81 72 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 21324.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 18829.6 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 B1B95/STO-3G
ABC
0.16935 0.08766 0.05839

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.337 -1.075 0.000
C2 -1.250 0.234 0.000
C3 0.000 1.118 0.000
C4 1.289 0.344 0.000
C5 1.272 -0.996 0.000
C6 -0.012 -1.808 0.000
O7 -0.075 2.375 0.000
H8 -2.208 0.786 0.000
H9 2.227 0.912 0.000
H10 2.204 -1.578 0.000
H11 -0.029 -2.479 0.883
H12 -0.029 -2.479 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.31222.56882.98462.61041.51413.67392.05464.08043.57692.11252.1125
C21.31221.53112.54112.80612.38802.44231.10543.54233.90093.10383.1038
C32.56881.53111.50342.46722.92601.25912.23292.23643.48273.70423.7042
C42.98462.54111.50341.33972.51412.44643.52451.09672.12893.23793.2379
C52.61042.80612.46721.33971.51923.62993.90962.13311.09922.16162.1616
C61.51412.38802.92602.51411.51924.18333.39843.52252.22811.10951.1095
O73.67392.44231.25912.44643.62994.18332.66022.72754.56314.93404.9340
H82.05461.10542.23293.52453.90963.39842.66024.43675.00564.02344.0234
H94.08043.54232.23641.09672.13313.52252.72754.43672.48994.16714.1671
H103.57693.90093.48272.12891.09922.22814.56315.00562.48992.56482.5648
H112.11253.10383.70423.23792.16161.10954.93404.02344.16712.56481.7665
H122.11253.10383.70423.23792.16161.10954.93404.02344.16712.56481.7665

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 129.068 N1 C2 H8 116.129
N1 C6 C5 118.756 N1 C6 H11 106.230
N1 C6 H12 106.230 C2 N1 C6 115.134
C2 C3 C4 113.732 C2 C3 O7 121.862
C3 N1 H8 56.448 C3 C4 C5 120.292
C3 C4 H9 117.813 C4 C3 O7 124.406
C4 C5 C6 123.018 C4 C5 H10 121.284
C5 C4 H9 121.894 C5 C6 H11 109.642
C5 C6 H12 109.642 C6 C5 H10 115.698
H11 C6 H12 105.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.195      
2 C -0.004      
3 C 0.130      
4 C -0.103      
5 C -0.067      
6 C -0.091      
7 O -0.170      
8 H 0.096      
9 H 0.095      
10 H 0.092      
11 H 0.108      
12 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.685 -1.624 0.000 2.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.339 -3.246 0.000
y -3.246 -39.665 0.000
z 0.000 0.000 -36.628
Traceless
 xyz
x 0.808 -3.246 0.000
y -3.246 -2.682 0.000
z 0.000 0.000 1.874
Polar
3z2-r23.748
x2-y22.326
xy-3.246
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.950 -0.587 0.000
y -0.587 8.751 0.000
z 0.000 0.000 1.879


<r2> (average value of r2) Å2
<r2> 185.069
(<r2>)1/2 13.604