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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-322.634106
Energy at 298.15K-322.640590
HF Energy-321.576851
Nuclear repulsion energy274.104379
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 MP3=FULL/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' 3945 3675 68.51      
2 A' 3315 3088 2.86      
3 A' 3286 3062 11.93      
4 A' 3278 3054 19.34      
5 A' 3269 3045 8.57      
6 A' 1712 1595 143.23      
7 A' 1694 1579 72.57      
8 A' 1586 1477 46.20      
9 A' 1502 1400 20.88      
10 A' 1420 1323 20.14      
11 A' 1347 1255 67.86      
12 A' 1302 1213 60.45      
13 A' 1274 1187 17.12      
14 A' 1205 1122 88.44      
15 A' 1134 1057 3.66      
16 A' 1105 1030 1.64      
17 A' 1036 965 10.68      
18 A' 864 805 44.40      
19 A' 691 644 0.23      
20 A' 534 498 0.15      
21 A' 412 384 11.84      
22 A" 986 918 0.01      
23 A" 936 872 2.19      
24 A" 849 791 3.21      
25 A" 798 743 50.97      
26 A" 655 610 9.15      
27 A" 531 495 19.26      
28 A" 391 364 0.88      
29 A" 323 301 124.44      
30 A" 219 204 0.53      

Unscaled Zero Point Vibrational Energy (zpe) 20799.7 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 19377.0 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 MP3=FULL/6-31+G**
ABC
0.20037 0.08773 0.06102

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.018 -1.876 0.000
C2 -1.124 -1.183 0.000
C3 -1.195 0.211 0.000
C4 0.000 0.933 0.000
C5 1.206 0.228 0.000
C6 1.154 -1.162 0.000
O7 0.053 2.291 0.000
H8 -2.038 -1.762 0.000
H9 -2.153 0.711 0.000
H10 2.145 0.759 0.000
H11 2.074 -1.731 0.000
H12 -0.831 2.664 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.33612.41402.80922.41641.34154.16722.05943.37753.38622.06124.6191
C21.33611.39622.39652.72442.27873.66861.08182.15583.80263.24523.8587
C32.41401.39621.39582.40062.72112.42572.14621.08103.38403.80232.4799
C42.80922.39651.39581.39672.39251.35903.37922.16442.15183.37641.9205
C52.41642.72442.40061.39671.39182.36283.80613.39341.07852.14323.1756
C61.34152.27872.72112.39251.39183.62483.24823.80122.16191.08154.3113
O74.16723.66862.42571.35902.36283.62484.56122.71372.59234.50120.9603
H82.05941.08182.14623.37923.80613.24824.56122.47634.88414.11254.5882
H93.37752.15581.08102.16443.39343.80122.71372.47634.29804.88202.3582
H103.38623.80263.38402.15181.07852.16192.59234.88414.29802.49123.5337
H112.06123.24523.80233.37642.14321.08154.50124.11254.88202.49125.2689
H124.61913.85872.47991.92053.17564.31130.96034.58822.35823.53375.2689

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 124.116 N1 C2 H8 116.408
N1 C6 C5 124.255 N1 C6 H11 116.157
C2 N1 C6 116.641 C2 C3 C4 118.259
C2 C3 H9 120.442 C3 C2 H8 119.477
C3 C4 C5 118.551 C3 C4 O7 123.401
C4 C3 H9 121.299 C4 C5 C6 118.178
C4 C5 H10 120.211 C4 O7 H12 110.614
C5 C4 O7 118.049 C5 C6 H11 119.588
C6 C5 H10 121.610
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability