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

using model chemistry: B2PLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-323.366979
Energy at 298.15K-323.373636
HF Energy-322.967415
Nuclear repulsion energy274.661992
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 B2PLYP/cc-pVTZ
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' 3824 3669 67.15      
2 A' 3227 3096 3.21      
3 A' 3194 3064 12.36      
4 A' 3180 3051 19.86      
5 A' 3173 3044 15.73      
6 A' 1648 1581 88.62      
7 A' 1632 1566 129.46      
8 A' 1535 1472 34.95      
9 A' 1463 1404 21.72      
10 A' 1389 1333 21.55      
11 A' 1330 1276 12.93      
12 A' 1316 1262 64.69      
13 A' 1242 1192 16.43      
14 A' 1196 1148 125.91      
15 A' 1104 1059 4.96      
16 A' 1079 1035 0.03      
17 A' 1009 968 14.90      
18 A' 849 815 44.80      
19 A' 680 652 0.10      
20 A' 529 507 0.32      
21 A' 408 391 10.09      
22 A" 1006 965 0.05      
23 A" 975 936 0.10      
24 A" 860 825 11.02      
25 A" 831 797 41.07      
26 A" 752 721 0.00      
27 A" 544 522 18.64      
28 A" 404 388 47.71      
29 A" 394 378 57.15      
30 A" 229 220 0.62      

Unscaled Zero Point Vibrational Energy (zpe) 20500.1 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19667.8 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 B2PLYP/cc-pVTZ
ABC
0.20114 0.08813 0.06128

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.021 -1.873 0.000
C2 -1.119 -1.178 0.000
C3 -1.190 0.209 0.000
C4 0.000 0.930 0.000
C5 1.202 0.229 0.000
C6 1.151 -1.156 0.000
O7 0.051 2.286 0.000
H8 -2.032 -1.759 0.000
H9 -2.148 0.710 0.000
H10 2.141 0.761 0.000
H11 2.072 -1.724 0.000
H12 -0.847 2.635 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33442.40832.80362.41121.33834.15982.05623.37323.38122.05694.5907
C21.33441.38902.38712.71382.26933.65681.08262.15103.79253.23703.8229
C32.40831.38901.39152.39172.70932.41982.14071.08183.37593.79152.4501
C42.80362.38711.39151.39162.38271.35703.37102.15972.14743.36731.9032
C52.41122.71382.39171.39161.38602.35773.79633.38461.07912.13803.1600
C61.33832.26932.70932.38271.38603.61413.23963.79032.15751.08244.2850
O74.15983.65682.41981.35702.35773.61414.55032.70582.58764.49100.9627
H82.05621.08262.14073.37103.79633.23964.55032.47184.87484.10464.5510
H93.37322.15101.08182.15973.38463.79032.70582.47184.28944.87212.3236
H103.38123.79253.37592.14741.07912.15752.58764.87484.28942.48573.5266
H112.05693.23703.79153.36732.13801.08244.49104.10464.87212.48575.2459
H124.59073.82292.45011.90323.16004.28500.96274.55102.32363.52665.2459

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 124.315 N1 C2 H8 116.187
N1 C6 C5 124.515 N1 C6 H11 115.964
C2 N1 C6 116.223 C2 C3 C4 118.299
C2 C3 H9 120.539 C3 C2 H8 119.497
C3 C4 C5 118.493 C3 C4 O7 123.375
C4 C3 H9 121.162 C4 C5 C6 118.155
C4 C5 H10 120.192 C4 O7 H12 109.074
C5 C4 O7 118.132 C5 C6 H11 119.521
C6 C5 H10 121.652
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.202      
2 C -0.075      
3 C -0.201      
4 C 0.222      
5 C -0.151      
6 C -0.066      
7 O -0.304      
8 H 0.140      
9 H 0.122      
10 H 0.151      
11 H 0.140      
12 H 0.224      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.180 -0.233 0.000
y -0.233 11.664 0.000
z 0.000 0.000 5.069


<r2> (average value of r2) Å2
<r2> 178.651
(<r2>)1/2 13.366