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All results from a given calculation for C5H5NO (4(1H)-Pryidinone)

using model chemistry: LSDA/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-321.781953
Energy at 298.15K-321.788426
Nuclear repulsion energy274.052914
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/aug-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' 3555 3515 107.79      
2 A' 3153 3117 1.10      
3 A' 3152 3116 0.61      
4 A' 3133 3098 1.50      
5 A' 3133 3098 1.71      
6 A' 1702 1683 474.23      
7 A' 1650 1631 18.79      
8 A' 1597 1579 0.04      
9 A' 1536 1519 73.91      
10 A' 1379 1364 0.02      
11 A' 1378 1362 0.12      
12 A' 1222 1209 1.93      
13 A' 1217 1204 2.53      
14 A' 1147 1134 9.78      
15 A' 1044 1033 6.39      
16 A' 1009 997 20.13      
17 A' 978 967 22.46      
18 A' 820 811 1.03      
19 A' 608 601 1.08      
20 A' 505 499 7.73      
21 A' 437 432 4.42      
22 A" 928 918 0.00      
23 A" 923 912 1.19      
24 A" 838 828 54.20      
25 A" 776 767 0.00      
26 A" 707 699 25.40      
27 A" 573 566 57.79      
28 A" 446 441 31.91      
29 A" 411 407 0.00      
30 A" 148 146 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 20052.6 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 19826.0 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 LSDA/aug-cc-pVDZ
ABC
0.19224 0.09023 0.06141

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.721 0.000 0.000
C2 -1.050 -1.185 0.000
C3 0.309 -1.218 0.000
C4 1.103 0.000 0.000
C5 0.309 1.218 0.000
C6 -1.050 1.185 0.000
O7 2.340 0.000 0.000
H8 -1.673 -2.090 0.000
H9 0.841 -2.179 0.000
H10 0.841 2.179 0.000
H11 -1.673 2.090 0.000
H12 -2.740 0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36242.36682.82412.36681.36244.06122.09073.36323.36322.09071.0188
C21.36241.35852.45762.76042.37103.59121.09882.13573.85913.33452.0644
C32.36681.35851.45402.43542.76042.36872.16541.09873.43793.85613.2825
C42.82412.45761.45401.45402.45761.23713.47532.19452.19453.47533.8428
C52.36682.76042.43541.45401.35852.36873.85613.43791.09872.16543.2825
C61.36242.37102.76042.45761.35853.59123.33453.85912.13571.09882.0644
O74.06123.59122.36871.23712.36873.59124.52522.64482.64484.52525.0800
H82.09071.09882.16543.47533.85613.33454.52522.51594.95444.18032.3465
H93.36322.13571.09872.19453.43793.85912.64482.51594.35754.95444.1915
H103.36323.85913.43792.19451.09872.13572.64484.95444.35752.51594.1915
H112.09073.33453.85613.47532.16541.09884.52524.18034.95442.51592.3465
H121.01882.06443.28253.84283.28252.06445.08002.34654.19154.19152.3465

picture of 4(1H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 120.882 N1 C2 H8 115.893
N1 C6 C5 120.882 N1 C6 H11 115.893
C2 N1 C6 120.953 C2 N1 H12 119.523
C2 C3 C4 121.767 C2 C3 H9 120.348
C3 C2 H8 123.224 C3 C4 C5 113.748
C3 C4 O7 123.126 C4 C3 H9 117.885
C4 C5 C6 121.767 C4 C5 H10 117.885
C5 C4 O7 123.126 C5 C6 H11 123.224
C6 N1 H12 119.523 C6 C5 H10 120.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.103      
2 C 0.129      
3 C 1.419      
4 C -0.241      
5 C 1.419      
6 C 0.129      
7 O -0.469      
8 H -0.587      
9 H -0.643      
10 H -0.643      
11 H -0.587      
12 H -0.030      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -7.019 0.000 0.000 7.019
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.742 0.000 0.000
y 0.000 -34.604 0.000
z 0.000 0.000 -43.434
Traceless
 xyz
x -3.724 0.000 0.000
y 0.000 8.485 0.000
z 0.000 0.000 -4.761
Polar
3z2-r2-9.522
x2-y2-8.139
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.498 0.001 0.000
y 0.001 11.607 0.000
z 0.000 0.000 6.460


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