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All results from a given calculation for C5H5NO (3-Pyridinol)

using model chemistry: B3LYP/3-21G

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/3-21G
 hartrees
Energy at 0K-321.711799
Energy at 298.15K-321.718522
Nuclear repulsion energy272.646583
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/3-21G
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' 3510 3387 23.15      
2 A' 3238 3124 2.48      
3 A' 3219 3106 13.93      
4 A' 3197 3085 9.31      
5 A' 3147 3037 31.70      
6 A' 1626 1569 17.88      
7 A' 1592 1537 12.74      
8 A' 1526 1472 21.56      
9 A' 1468 1417 76.15      
10 A' 1410 1361 12.56      
11 A' 1327 1280 20.74      
12 A' 1270 1226 42.32      
13 A' 1240 1197 14.68      
14 A' 1183 1142 179.46      
15 A' 1140 1100 7.62      
16 A' 1075 1037 6.08      
17 A' 1042 1005 6.49      
18 A' 838 808 8.29      
19 A' 655 632 4.09      
20 A' 566 547 5.87      
21 A' 387 373 16.15      
22 A" 1046 1010 1.94      
23 A" 984 949 8.02      
24 A" 955 921 3.58      
25 A" 862 832 36.27      
26 A" 754 728 33.79      
27 A" 548 529 0.24      
28 A" 446 430 0.16      
29 A" 391 377 163.06      
30 A" 242 233 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 20441.4 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 19723.9 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/3-21G
ABC
0.19414 0.08822 0.06065

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.218 -1.158 0.000
C2 -1.188 0.186 0.000
C3 0.000 0.925 0.000
C4 1.213 0.228 0.000
C5 1.188 -1.163 0.000
C6 -0.043 -1.822 0.000
O7 0.046 2.306 0.000
H8 -2.146 0.701 0.000
H9 2.139 0.787 0.000
H10 2.111 -1.729 0.000
H11 -0.094 -2.904 0.000
H12 -0.875 2.679 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.34482.41312.79792.40591.34883.68742.07813.87953.37752.07653.8525
C21.34481.39872.40062.73222.31142.45251.08783.38013.81463.27842.5123
C32.41311.39871.39882.40252.74781.38152.15752.14323.39163.83091.9597
C42.79792.40061.39881.39112.40462.38303.39161.08182.15373.39423.2192
C52.40592.73222.40251.39111.39723.65213.81982.16951.08292.16294.3606
C61.34882.31142.74782.40461.39724.12923.28433.40182.15681.08344.5773
O73.68742.45251.38152.38303.65214.12922.71642.58574.53305.21230.9932
H82.07811.08782.15753.39163.81983.28432.71644.28544.90194.14852.3511
H93.87953.38012.14321.08182.16953.40182.58574.28542.51674.31463.5579
H103.37753.81463.39162.15371.08292.15684.53304.90192.51672.49915.3242
H112.07653.27843.83093.39422.16291.08345.21234.14854.31462.49915.6377
H123.85252.51231.95973.21924.36064.57730.99322.35113.55795.32425.6377

picture of 3-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 123.175 N1 C2 H8 116.967
N1 C6 C5 122.349 N1 C6 H11 116.815
C2 N1 C6 118.210 C2 C3 C4 118.213
C2 C3 O7 123.798 C3 C2 H8 119.857
C3 C4 C5 118.891 C3 C4 H9 118.977
C3 O7 H12 110.154 C4 C3 O7 117.989
C4 C5 C6 119.162 C4 C5 H10 120.529
C5 C4 H9 122.132 C5 C6 H11 120.836
C6 C5 H10 120.309
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.529      
2 C 0.038      
3 C 0.244      
4 C -0.149      
5 C -0.237      
6 C 0.058      
7 O -0.597      
8 H 0.195      
9 H 0.216      
10 H 0.196      
11 H 0.208      
12 H 0.359      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.477 1.230 0.000 1.319
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.972 -8.656 0.000
y -8.656 -36.800 0.000
z 0.000 0.000 -42.946
Traceless
 xyz
x 1.901 -8.656 0.000
y -8.656 3.659 0.000
z 0.000 0.000 -5.560
Polar
3z2-r2-11.120
x2-y2-1.172
xy-8.656
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.213 -0.890 0.000
y -0.890 10.972 0.000
z 0.000 0.000 2.388


<r2> (average value of r2) Å2
<r2> 180.418
(<r2>)1/2 13.432