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

using model chemistry: B1B95/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-57.056978
Energy at 298.15K-57.063516
Nuclear repulsion energy139.207491
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/CEP-31G*
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' 3856 3691 59.45      
2 A' 3233 3094 3.31      
3 A' 3196 3060 11.53      
4 A' 3179 3043 19.15      
5 A' 3168 3033 36.64      
6 A' 1677 1605 118.06      
7 A' 1663 1591 135.82      
8 A' 1539 1473 63.39      
9 A' 1465 1402 20.07      
10 A' 1381 1322 39.27      
11 A' 1355 1297 15.13      
12 A' 1323 1266 58.01      
13 A' 1235 1182 21.09      
14 A' 1194 1143 133.01      
15 A' 1091 1044 2.44      
16 A' 1066 1020 2.94      
17 A' 997 955 5.20      
18 A' 845 809 38.28      
19 A' 650 623 0.51      
20 A' 506 484 0.39      
21 A' 396 379 12.07      
22 A" 1019 976 0.04      
23 A" 993 950 0.40      
24 A" 877 840 9.07      
25 A" 844 808 65.23      
26 A" 737 705 0.25      
27 A" 538 515 25.01      
28 A" 410 393 114.68      
29 A" 388 371 9.09      
30 A" 224 214 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 20521.0 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 19642.7 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/CEP-31G*
ABC
0.19654 0.08579 0.05972

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.022 -1.898 0.000
C2 -1.124 -1.198 0.000
C3 -1.211 0.215 0.000
C4 0.000 0.951 0.000
C5 1.222 0.236 0.000
C6 1.158 -1.175 0.000
O7 0.049 2.314 0.000
H8 -2.050 -1.787 0.000
H9 -2.187 0.711 0.000
H10 2.176 0.766 0.000
H11 2.092 -1.750 0.000
H12 -0.856 2.661 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.34282.44662.84942.44861.34664.21242.07483.41843.42622.07584.6427
C21.34281.41542.42472.74922.28153.70231.09782.18463.83993.26323.8676
C32.44661.41541.41702.43332.74652.44822.17051.09453.43183.84392.4712
C42.84942.42471.41701.41622.42101.36383.42022.19972.18443.41711.9119
C52.44862.74922.43331.41621.41252.38623.84693.44181.09132.16863.1936
C61.34662.28152.74652.42101.41253.66093.26553.83952.19181.09754.3323
O74.21243.70232.44821.36382.38623.66094.60682.75122.63104.54910.9695
H82.07481.09782.17053.42023.84693.26554.60682.50144.93734.14254.6049
H93.41842.18461.09452.19973.44183.83952.75122.50144.36344.93642.3604
H103.42623.83993.43182.18441.09132.19182.63104.93734.36342.51753.5759
H112.07583.26323.84393.41712.16861.09754.54914.14254.93642.51755.3058
H124.64273.86762.47121.91193.19364.33230.96954.60492.36043.57595.3058

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 124.989 N1 C2 H8 116.092
N1 C6 C5 125.098 N1 C6 H11 115.899
C2 N1 C6 116.065 C2 C3 C4 117.756
C2 C3 H9 120.480 C3 C2 H8 118.919
C3 C4 C5 118.377 C3 C4 O7 123.368
C4 C3 H9 121.764 C4 C5 C6 117.714
C4 C5 H10 120.633 C4 O7 H12 108.876
C5 C4 O7 118.255 C5 C6 H11 119.003
C6 C5 H10 121.654
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.378      
2 C -0.659      
3 C 0.061      
4 C -0.407      
5 C 0.067      
6 C -0.667      
7 O -0.284      
8 H 0.234      
9 H 0.302      
10 H 0.329      
11 H 0.237      
12 H 0.408      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.479 2.456 0.000 2.867
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.722 -4.557 0.000
y -4.557 -43.025 0.000
z 0.000 0.000 -42.545
Traceless
 xyz
x 11.063 -4.557 0.000
y -4.557 -5.892 0.000
z 0.000 0.000 -5.172
Polar
3z2-r2-10.343
x2-y211.303
xy-4.557
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.313 -0.244 0.000
y -0.244 11.196 0.000
z 0.000 0.000 4.267


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