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

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-321.677131
Energy at 298.15K-321.684121
HF Energy-321.677131
Nuclear repulsion energy277.325316
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 HF/daug-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' 4158 3761 108.58      
2 A' 3361 3041 4.20      
3 A' 3331 3013 14.55      
4 A' 3318 3001 23.29      
5 A' 3310 2994 14.35      
6 A' 1787 1616 148.67      
7 A' 1774 1605 179.06      
8 A' 1666 1507 75.76      
9 A' 1575 1425 35.33      
10 A' 1496 1353 28.80      
11 A' 1413 1278 82.00      
12 A' 1338 1211 120.99      
13 A' 1333 1206 12.14      
14 A' 1204 1089 36.90      
15 A' 1169 1057 1.31      
16 A' 1158 1047 0.13      
17 A' 1084 980 20.90      
18 A' 909 822 44.94      
19 A' 729 660 0.01      
20 A' 567 513 0.15      
21 A' 444 402 10.90      
22 A" 1136 1028 0.04      
23 A" 1093 989 0.78      
24 A" 942 852 28.61      
25 A" 918 831 41.48      
26 A" 820 741 0.05      
27 A" 598 541 25.23      
28 A" 446 403 0.73      
29 A" 394 357 117.80      
30 A" 252 228 0.15      

Unscaled Zero Point Vibrational Energy (zpe) 21860.6 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 19775.1 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 HF/daug-cc-pVTZ
ABC
0.20451 0.08995 0.06247

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.022 -1.849 0.000
C2 -1.105 -1.171 0.000
C3 -1.183 0.207 0.000
C4 0.000 0.924 0.000
C5 1.196 0.228 0.000
C6 1.140 -1.148 0.000
O7 0.043 2.261 0.000
H8 -2.011 -1.751 0.000
H9 -2.137 0.701 0.000
H10 2.131 0.751 0.000
H11 2.054 -1.714 0.000
H12 -0.821 2.633 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.31512.38342.77312.38621.32064.11032.03473.34053.34842.03694.5606
C21.31511.38102.36892.69342.24603.61941.07472.13723.76413.20553.8148
C32.38341.38101.38282.37902.68972.39162.12581.07373.35773.76392.4521
C42.77312.36891.38281.38382.36471.33793.34592.14822.13753.34271.8961
C52.38622.69342.37901.38381.37672.33743.76803.36601.07122.12253.1390
C61.32062.24602.68972.36471.37673.58113.20833.76232.14181.07454.2592
O74.11033.61942.39161.33792.33743.58114.50672.68052.57624.45430.9408
H82.03471.07472.12583.34593.76803.20834.50672.45444.83844.06484.5419
H93.34052.13721.07372.14823.36603.76232.68052.45444.26744.83612.3374
H103.34843.76413.35772.13751.07122.14182.57624.83844.26742.46623.5003
H112.03693.20553.76393.34272.12251.07454.45434.06484.83612.46625.2112
H124.56063.81482.45211.89613.13904.25920.94084.54192.33743.50035.2112

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 124.244 N1 C2 H8 116.363
N1 C6 C5 124.402 N1 C6 H11 116.140
C2 N1 C6 116.885 C2 C3 C4 117.982
C2 C3 H9 120.557 C3 C2 H8 119.392
C3 C4 C5 118.610 C3 C4 O7 123.039
C4 C3 H9 121.460 C4 C5 C6 117.877
C4 C5 H10 120.546 C4 O7 H12 111.436
C5 C4 O7 118.351 C5 C6 H11 119.459
C6 C5 H10 121.577
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -1.038      
2 C -1.192      
3 C -0.461      
4 C 2.022      
5 C -0.342      
6 C -1.324      
7 O -1.369      
8 H 0.798      
9 H 1.075      
10 H 1.105      
11 H 0.906      
12 H -0.180      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.375 2.254 0.000 2.640
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.087 -4.236 0.000
y -4.236 -44.174 0.000
z 0.000 0.000 -43.608
Traceless
 xyz
x 10.804 -4.236 0.000
y -4.236 -5.826 0.000
z 0.000 0.000 -4.978
Polar
3z2-r2-9.955
x2-y211.087
xy-4.236
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.037 -0.175 0.000
y -0.175 11.430 0.000
z 0.000 0.000 6.189


<r2> (average value of r2) Å2
<r2> 175.985
(<r2>)1/2 13.266