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All results from a given calculation for C5H5NO (2(3H)-Pyridinone)

using model chemistry: B3LYP/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A
Energy calculated at B3LYP/TZVP
 hartrees
Energy at 0K-323.593418
Energy at 298.15K-323.599773
HF Energy-323.593418
Nuclear repulsion energy273.656806
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 B3LYP/TZVP
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 3199 3089 10.06      
2 A 3170 3060 4.35      
3 A 3107 2999 31.86      
4 A 3086 2980 0.80      
5 A 2991 2888 0.85      
6 A 1785 1724 265.04      
7 A 1700 1642 63.84      
8 A 1592 1537 144.89      
9 A 1432 1382 23.39      
10 A 1422 1372 29.79      
11 A 1408 1360 17.47      
12 A 1330 1284 2.32      
13 A 1214 1172 22.85      
14 A 1182 1141 4.89      
15 A 1138 1098 54.74      
16 A 1019 984 1.38      
17 A 1006 971 3.53      
18 A 992 958 4.06      
19 A 973 939 31.48      
20 A 958 925 2.51      
21 A 927 895 6.09      
22 A 764 737 6.54      
23 A 718 693 57.11      
24 A 614 593 1.41      
25 A 578 558 0.09      
26 A 533 515 1.83      
27 A 473 456 1.96      
28 A 438 423 4.29      
29 A 276 267 2.49      
30 A 77 74 2.99      

Unscaled Zero Point Vibrational Energy (zpe) 20050.1 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 19356.3 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 B3LYP/TZVP
ABC
0.17548 0.09527 0.06391

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.360 -1.278 0.085
C2 1.051 -0.044 0.014
C3 0.263 1.262 0.132
C4 -1.219 1.123 -0.024
C5 -1.775 -0.085 -0.088
C6 -0.916 -1.269 0.021
O7 2.244 -0.025 -0.118
H8 0.645 1.917 -0.764
H9 -1.815 2.024 -0.070
H10 -2.839 -0.232 -0.192
H11 -1.413 -2.235 0.062
H12 0.520 1.752 0.983

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.41582.54232.87562.45201.27772.27143.31773.95733.37802.01513.1639
C21.41581.53052.55282.82852.31741.19992.14813.53593.90083.29772.1088
C32.54231.53051.49612.45262.79452.37571.17342.22253.45823.87861.0152
C42.87562.55281.49611.33142.41173.64902.15671.08182.11883.36482.1055
C52.45202.82852.45261.33141.46734.01953.21272.10961.07952.18573.1286
C61.27772.31742.79452.41171.46733.39873.63373.41532.19621.08703.4804
O72.27141.19992.37573.64904.01953.39872.59654.54725.08814.27662.7093
H83.31772.14811.17342.15673.21273.63372.59652.55864.13344.70701.7590
H93.95733.53592.22251.08182.10963.41534.54722.55862.48034.28042.5764
H103.37803.90083.45822.11881.07952.19625.08814.13342.48032.47294.0744
H112.01513.29773.87863.36482.18571.08704.27664.70704.28042.47294.5255
H123.16392.10881.01522.10553.12863.48042.70931.75902.57644.07444.5255

picture of 2(3H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 119.229 N1 C2 O7 120.311
N1 C6 C5 126.441 N1 C6 H11 116.668
C2 N1 C6 118.629 C2 C3 C4 115.011
C2 C3 H8 104.434 C2 C3 H12 110.221
C3 C2 O7 120.451 C3 C4 C5 120.211
C3 C4 H9 118.227 C4 C3 H8 107.173
C4 C3 H12 112.539 C4 C5 C6 118.948
C4 C5 H10 122.666 C5 C4 H9 121.557
C5 C6 H11 116.888 C6 C5 H10 118.367
H8 C3 H12 106.754
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.047      
2 C 0.105      
3 C -0.260      
4 C -0.124      
5 C -0.084      
6 C -0.092      
7 O -0.254      
8 H 0.164      
9 H 0.153      
10 H 0.141      
11 H 0.124      
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
  -4.800 2.332 0.474 5.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.674 3.303 1.679
y 3.303 -38.421 0.768
z 1.679 0.768 -40.692
Traceless
 xyz
x -6.117 3.303 1.679
y 3.303 4.762 0.768
z 1.679 0.768 1.355
Polar
3z2-r22.710
x2-y2-7.253
xy3.303
xz1.679
yz0.768


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.885 0.425 0.065
y 0.425 10.403 0.040
z 0.065 0.040 5.880


<r2> (average value of r2) Å2
<r2> 175.951
(<r2>)1/2 13.265