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All results from a given calculation for C5H5NO (2-Pyridinol)

using model chemistry: MP2/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/Def2TZVPP
 hartrees
Energy at 0K-322.907124
Energy at 298.15K-322.913827
HF Energy-321.693809
Nuclear repulsion energy275.937839
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 MP2/Def2TZVPP
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' 3788 3604 96.76      
2 A' 3256 3098 1.09      
3 A' 3251 3094 6.32      
4 A' 3226 3069 5.68      
5 A' 3212 3056 9.28      
6 A' 1661 1581 63.54      
7 A' 1631 1552 68.11      
8 A' 1515 1442 135.95      
9 A' 1494 1421 8.22      
10 A' 1420 1351 56.03      
11 A' 1358 1293 3.51      
12 A' 1326 1262 63.71      
13 A' 1204 1145 152.21      
14 A' 1170 1113 18.89      
15 A' 1109 1055 24.23      
16 A' 1067 1015 3.57      
17 A' 1011 962 7.30      
18 A' 858 816 15.47      
19 A' 630 600 2.94      
20 A' 562 535 0.50      
21 A' 416 396 16.37      
22 A" 978 931 0.10      
23 A" 958 912 0.65      
24 A" 889 846 0.33      
25 A" 793 754 60.16      
26 A" 740 704 1.20      
27 A" 550 523 11.89      
28 A" 484 460 100.36      
29 A" 418 398 0.73      
30 A" 216 205 0.76      

Unscaled Zero Point Vibrational Energy (zpe) 20596.5 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 19597.5 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 MP2/Def2TZVPP
ABC
0.19526 0.09247 0.06275

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.183 0.301 0.000
C2 0.000 0.900 0.000
C3 1.223 0.226 0.000
C4 1.193 -1.158 0.000
C5 -0.039 -1.813 0.000
C6 -1.191 -1.043 0.000
O7 0.012 2.254 0.000
H8 2.146 0.786 0.000
H9 2.116 -1.720 0.000
H10 -0.102 -2.890 0.000
H11 -2.169 -1.505 0.000
H12 -0.920 2.512 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.32602.40712.78772.40301.34322.29013.36403.86873.36882.05752.2274
C21.32601.39622.37812.71252.27851.35462.14893.36753.79123.23871.8567
C32.40711.39621.38402.39762.72732.36221.07922.14113.38623.80853.1337
C42.78772.37811.38401.39512.38693.61052.16431.08112.16303.38014.2348
C52.40302.71252.39761.39511.38594.06713.39462.15721.07942.15254.4138
C61.34322.27852.72732.38691.38593.50963.80513.37622.14461.08193.5654
O72.29011.35462.36223.61054.06713.50962.59054.49685.14564.34630.9671
H83.36402.14891.07922.16433.39463.80512.59052.50554.30864.88553.5188
H93.86873.36752.14111.08112.15723.37624.49682.50552.50824.29105.2087
H103.36883.79123.38622.16301.07942.14465.14564.30862.50822.48835.4641
H112.05753.23873.80853.38012.15251.08194.34634.88554.29102.48834.2073
H122.22741.85673.13374.23484.41383.56540.96713.51885.20875.46414.2073

picture of 2-Pyridinol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 124.298 N1 C2 O7 117.362
N1 C6 C5 123.396 N1 C6 H11 115.658
C2 N1 C6 117.211 C2 C3 C4 117.598
C2 C3 H8 119.929 C2 O7 H12 104.979
C3 C2 O7 118.340 C3 C4 C5 119.247
C3 C4 H9 120.083 C4 C3 H8 122.474
C4 C5 C6 118.251 C4 C5 H10 121.357
C5 C4 H9 120.670 C5 C6 H11 120.946
C6 C5 H10 120.391
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability