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All results from a given calculation for C5H5NO (4-Pyridinol)

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-321.768803
Energy at 298.15K-321.775283
Nuclear repulsion energy274.619113
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/6-31+G**
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' 3710 3655 58.19      
2 A' 3149 3102 0.91      
3 A' 3110 3063 9.19      
4 A' 3097 3050 14.88      
5 A' 3090 3044 14.53      
6 A' 1641 1617 104.39      
7 A' 1628 1604 158.18      
8 A' 1506 1484 47.29      
9 A' 1439 1417 9.95      
10 A' 1392 1371 24.88      
11 A' 1319 1299 1.43      
12 A' 1315 1296 65.94      
13 A' 1207 1189 17.22      
14 A' 1140 1123 137.11      
15 A' 1071 1055 3.68      
16 A' 1046 1030 1.99      
17 A' 993 978 8.34      
18 A' 845 832 37.52      
19 A' 662 652 0.13      
20 A' 513 505 0.68      
21 A' 396 390 13.26      
22 A" 955 941 0.05      
23 A" 928 914 0.02      
24 A" 820 807 14.93      
25 A" 793 781 38.31      
26 A" 725 714 0.31      
27 A" 524 516 20.19      
28 A" 424 417 116.45      
29 A" 375 369 5.53      
30 A" 217 214 0.49      

Unscaled Zero Point Vibrational Energy (zpe) 20014.4 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 19714.2 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/6-31+G**
ABC
0.20038 0.08854 0.06141

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.023 -1.868 0.000
C2 -1.118 -1.179 0.000
C3 -1.191 0.209 0.000
C4 0.000 0.932 0.000
C5 1.204 0.232 0.000
C6 1.153 -1.155 0.000
O7 0.047 2.277 0.000
H8 -2.044 -1.771 0.000
H9 -2.164 0.716 0.000
H10 2.154 0.775 0.000
H11 2.088 -1.731 0.000
H12 -0.861 2.640 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33262.40542.79982.40871.33584.14502.06923.38563.39472.06914.5938
C21.33261.38992.38892.71692.27073.64741.09872.16533.81113.25283.8282
C32.40541.38991.39342.39502.71142.41062.15531.09763.39273.80962.4539
C42.79982.38891.39341.39272.38391.34603.38842.17492.15993.38391.9127
C52.40872.71692.39501.39271.38742.35003.81543.40281.09452.15273.1721
C61.33582.27072.71142.38391.38743.60563.25533.80832.17391.09844.2958
O74.14503.64742.41061.34602.35003.60564.55592.70642.58804.49790.9772
H82.06921.09872.15533.38843.81543.25534.55592.49004.90944.13184.5669
H93.38562.16531.09762.17493.40283.80832.70642.49004.31874.90602.3240
H103.39473.81113.39272.15991.09452.17392.58804.90944.31872.50683.5451
H112.06913.25283.80963.38392.15271.09844.49794.13184.90602.50685.2726
H124.59383.82822.45391.91273.17214.29580.97724.56692.32403.54515.2726

picture of 4-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.123 N1 C2 H8 116.329
N1 C6 C5 124.376 N1 C6 H11 116.087
C2 N1 C6 116.632 C2 C3 C4 118.252
C2 C3 H9 120.569 C3 C2 H8 119.548
C3 C4 C5 118.549 C3 C4 O7 123.264
C4 C3 H9 121.179 C4 C5 C6 118.068
C4 C5 H10 120.071 C4 O7 H12 109.815
C5 C4 O7 118.187 C5 C6 H11 119.537
C6 C5 H10 121.860
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.110      
2 C -0.461      
3 C 0.456      
4 C -0.499      
5 C 0.533      
6 C -0.435      
7 O -0.476      
8 H 0.157      
9 H 0.143      
10 H 0.170      
11 H 0.159      
12 H 0.364      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.449 2.559 0.000 2.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.238 -4.479 0.000
y -4.479 -44.231 0.000
z 0.000 0.000 -43.607
Traceless
 xyz
x 10.681 -4.479 0.000
y -4.479 -5.808 0.000
z 0.000 0.000 -4.873
Polar
3z2-r2-9.745
x2-y210.993
xy-4.479
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.772 -0.269 0.000
y -0.269 12.731 0.000
z 0.000 0.000 5.823


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