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

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-319.241829
Energy at 298.15K-319.247539
Nuclear repulsion energy265.662390
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' 3482 3075 5.54      
2 A' 3452 3048 17.29      
3 A' 3405 3006 5.00      
4 A' 3326 2937 6.71      
5 A' 1817 1604 38.66      
6 A' 1767 1560 26.88      
7 A' 1718 1517 26.38      
8 A' 1597 1410 16.78      
9 A' 1488 1314 19.33      
10 A' 1453 1283 1.40      
11 A' 1415 1250 10.25      
12 A' 1285 1134 11.98      
13 A' 1248 1102 21.32      
14 A' 1033 912 5.53      
15 A' 1012 894 2.74      
16 A' 930 821 1.13      
17 A' 786 694 2.86      
18 A' 620 548 2.04      
19 A' 491 433 2.08      
20 A' 440 389 5.72      
21 A" 3417 3017 2.54      
22 A" 1266 1118 0.99      
23 A" 1055 932 0.02      
24 A" 1010 892 3.75      
25 A" 887 783 1.26      
26 A" 802 708 15.15      
27 A" 554 490 0.36      
28 A" 443 391 3.46      
29 A" 248 219 0.04      
30 A" 15 13 7.35      

Unscaled Zero Point Vibrational Energy (zpe) 21230.7 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 18746.7 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
0.17751 0.08494 0.05807

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 0.078 -1.915 0.000
C2 -1.063 -1.258 0.000
C3 -1.301 0.250 0.000
C4 0.000 1.108 0.000
C5 1.268 0.301 0.000
C6 1.260 -1.048 0.000
O7 -0.018 2.363 0.000
H8 -1.977 -1.881 0.000
H9 -1.914 0.512 0.882
H10 2.215 0.854 0.000
H11 2.203 -1.617 0.000
H12 -1.914 0.512 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.31652.56613.02402.51481.46564.27872.05543.26123.49742.14513.2612
C21.31651.52662.59462.80432.33293.76911.10602.15333.89973.28542.1533
C32.56611.52661.55872.56882.87112.47212.23561.10573.56713.96981.1057
C43.02402.59461.55871.50272.49791.25483.58422.18972.22933.50452.1897
C52.51482.80432.56881.50271.34952.42993.91033.30781.09692.13453.3078
C61.46562.33292.87112.49791.34953.64313.34273.64512.12851.10093.6451
O74.27873.76912.47211.25482.42993.64314.67442.79182.69504.55822.7918
H82.05541.10602.23563.58423.91033.34274.67442.55185.00544.18792.5518
H93.26122.15331.10572.18973.30783.64512.79182.55184.23534.71771.7640
H103.49743.89973.56712.22931.09692.12852.69505.00544.23532.47184.2353
H112.14513.28543.96983.50452.13451.10094.55824.18794.71772.47184.7177
H123.26122.15331.10572.18973.30783.64512.79182.55181.76404.23534.7177

picture of 4(3H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 128.853 N1 C2 H8 115.823
N1 C6 C5 126.542 N1 C6 H11 112.628
C2 N1 C6 113.866 C2 C3 C4 114.479
C2 C3 H9 108.730 C2 C3 H12 108.730
C3 C2 H8 115.324 C3 C4 C5 114.078
C3 C4 O7 122.594 C4 C3 H9 109.361
C4 C3 H12 109.361 C4 C5 C6 122.182
C4 C5 H10 117.233 C5 C4 O7 123.328
C5 C6 H11 120.830 C6 C5 H10 120.585
H9 C3 H12 105.821
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 -0.216      
2 C 0.036      
3 C -0.179      
4 C 0.145      
5 C -0.104      
6 C -0.005      
7 O -0.178      
8 H 0.094      
9 H 0.106      
10 H 0.098      
11 H 0.098      
12 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.620 -0.112 0.000 0.630
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.715 0.563 0.000
y 0.563 -46.772 0.000
z 0.000 0.000 -36.591
Traceless
 xyz
x 9.967 0.563 0.000
y 0.563 -12.619 0.000
z 0.000 0.000 2.652
Polar
3z2-r25.304
x2-y215.057
xy0.563
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.448 0.126 0.000
y 0.126 7.131 0.000
z 0.000 0.000 1.856


<r2> (average value of r2) Å2
<r2> 184.777
(<r2>)1/2 13.593