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

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 C1 1A'
Energy calculated at LSDA/aug-cc-pVDZ
 hartrees
Energy at 0K-321.736806
Energy at 298.15K-321.742843
Nuclear repulsion energy272.633265
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 3128 3093 17.03      
2 A 3109 3074 0.07      
3 A 3065 3030 7.22      
4 A 2999 2965 1.39      
5 A 2934 2901 4.26      
6 A 1730 1711 211.53      
7 A 1652 1633 14.03      
8 A 1580 1562 14.70      
9 A 1373 1357 0.87      
10 A 1301 1286 3.25      
11 A 1297 1282 1.77      
12 A 1281 1266 47.62      
13 A 1214 1200 7.59      
14 A 1171 1157 0.04      
15 A 1092 1080 5.74      
16 A 1023 1011 11.40      
17 A 963 953 14.31      
18 A 948 938 3.01      
19 A 933 923 0.25      
20 A 926 916 3.55      
21 A 819 810 1.10      
22 A 763 754 11.79      
23 A 722 714 26.54      
24 A 580 573 4.42      
25 A 532 526 9.98      
26 A 480 474 20.31      
27 A 431 427 12.25      
28 A 395 391 14.33      
29 A 260 257 1.62      
30 A 48 48 8.11      

Unscaled Zero Point Vibrational Energy (zpe) 19374.3 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 19155.4 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
0.17861 0.09317 0.06212

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.012 -1.311 0.015
C2 0.277 -1.243 0.068
C3 1.048 0.008 0.009
C4 0.247 1.274 0.082
C5 -1.213 1.094 -0.034
C6 -1.753 -0.141 -0.060
O7 2.267 -0.004 -0.100
H8 0.865 -2.179 0.110
H9 0.489 1.742 1.066
H10 -1.861 1.982 -0.084
H11 -2.841 -0.285 -0.138
H12 0.650 2.003 -0.653

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.29122.44592.87562.41341.38643.53162.07023.56063.40192.10233.7666
C21.29121.47142.51752.77342.31302.35101.10593.15533.87273.26783.3464
C32.44591.47141.49982.50882.80601.22382.19662.10713.51763.90292.1394
C42.87562.51751.49981.47572.45432.39713.50751.11652.23083.46641.1108
C52.41342.77342.50881.47571.34833.64973.87932.12731.10102.13632.1633
C61.38642.31302.80602.45431.34834.02273.32183.13712.12621.10023.2746
O73.53162.35101.22382.39713.64974.02272.59602.75214.58175.11592.6361
H82.07021.10592.19663.50753.87933.32182.59604.05354.97844.16904.2562
H93.56063.15532.10711.11652.12733.13712.75214.05352.62734.08001.7463
H103.40193.87273.51762.23081.10102.12624.58174.97842.62732.47042.5754
H112.10233.26783.90293.46642.13631.10025.11594.16904.08002.47044.2056
H123.76663.34642.13941.11082.16333.27462.63614.25621.74632.57544.2056

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 124.468 N1 C2 H8 119.253
N1 C6 C5 123.880 N1 C6 H11 114.958
C2 N1 C6 119.453 C2 C3 C4 115.831
C2 C3 O7 121.182 C3 C2 H8 116.204
C3 C4 C5 114.940 C3 C4 H9 106.370
C3 C4 H12 109.160 C4 C3 O7 122.986
C4 C5 C6 120.633 C4 C5 H10 119.228
C5 C4 H9 109.518 C5 C4 H12 112.754
C5 C6 H11 121.161 C6 C5 H10 120.133
H9 C4 H12 103.265
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 0.009      
2 C 0.301      
3 C 0.224      
4 C 0.493      
5 C 0.928      
6 C 0.115      
7 O -0.450      
8 H -0.485      
9 H -0.006      
10 H -0.517      
11 H -0.511      
12 H -0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.158 2.392 0.342 3.240
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.538 -3.205 0.912
y -3.205 -38.552 0.152
z 0.912 0.152 -40.624
Traceless
 xyz
x -7.951 -3.205 0.912
y -3.205 5.529 0.152
z 0.912 0.152 2.422
Polar
3z2-r24.843
x2-y2-8.986
xy-3.205
xz0.912
yz0.152


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.569 -0.698 0.058
y -0.698 11.866 0.004
z 0.058 0.004 6.648


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