return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C5H5NO (3(6H)-Pyridinone)

using model chemistry: TPSSh/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 TPSSh/cc-pVTZ
 hartrees
Energy at 0K-323.603354
Energy at 298.15K-323.609720
HF Energy-323.603354
Nuclear repulsion energy271.829765
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 TPSSh/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' 3182 3081 6.78      
2 A' 3136 3036 13.19      
3 A' 3104 3005 24.94      
4 A' 2992 2897 6.78      
5 A' 1723 1668 227.66      
6 A' 1681 1628 22.30      
7 A' 1658 1606 12.24      
8 A' 1426 1381 16.49      
9 A' 1420 1375 12.75      
10 A' 1368 1325 2.43      
11 A' 1342 1299 3.87      
12 A' 1280 1239 11.25      
13 A' 1160 1124 3.24      
14 A' 1015 983 7.89      
15 A' 967 937 18.78      
16 A' 882 855 7.11      
17 A' 762 738 6.29      
18 A' 564 546 5.43      
19 A' 513 497 7.86      
20 A' 431 417 19.31      
21 A" 3001 2906 3.47      
22 A" 1239 1200 0.18      
23 A" 1035 1003 1.21      
24 A" 994 962 20.37      
25 A" 935 906 0.19      
26 A" 813 787 20.23      
27 A" 582 564 9.94      
28 A" 368 356 10.12      
29 A" 318 308 9.58      
30 A" 114 110 0.56      

Unscaled Zero Point Vibrational Energy (zpe) 20001.8 cm-1
Scaled (by 0.9683) Zero Point Vibrational Energy (zpe) 19367.7 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 TPSSh/cc-pVTZ
ABC
0.17798 0.09225 0.06142

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.273 -1.033 0.000
C2 -1.236 0.237 0.000
C3 0.000 1.094 0.000
C4 1.267 0.348 0.000
C5 1.246 -0.990 0.000
C6 -0.029 -1.771 0.000
O7 -0.081 2.308 0.000
H8 -2.174 0.793 0.000
H9 2.185 0.924 0.000
H10 2.168 -1.566 0.000
H11 -0.051 -2.442 0.867
H12 -0.051 -2.442 -0.867

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27032.47892.89142.51931.44693.54722.03653.97353.48252.05722.0572
C21.27031.50422.50552.76852.34272.37141.09073.48913.85213.05503.0550
C32.47891.50421.47002.42802.86471.21682.19482.19113.43153.64103.6410
C42.89142.50551.47001.33862.48362.37863.46961.08362.11563.20523.2052
C52.51932.76852.42801.33861.49423.55513.85692.13251.08742.13082.1308
C61.44692.34272.86472.48361.49424.07903.34343.48742.20631.09701.0970
O73.54722.37141.21682.37863.55514.07902.58342.65484.47954.82854.8285
H82.03651.09072.19483.46963.85693.34342.58344.36064.94183.96593.9659
H93.97353.48912.19111.08362.13253.48742.65484.36062.49034.13304.1330
H103.48253.85213.43152.11561.08742.20634.47954.94182.49032.53852.5385
H112.05723.05503.64103.20522.13081.09704.82853.96594.13302.53851.7349
H122.05723.05503.64103.20522.13081.09704.82853.96594.13302.53851.7349

picture of 3(6H)-Pyridinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 126.414 N1 C2 H8 119.012
N1 C6 C5 117.856 N1 C6 H11 107.133
N1 C6 H12 107.133 C2 N1 C6 118.978
C2 C3 C4 114.782 C2 C3 O7 120.908
C3 N1 H8 57.160 C3 C4 C5 119.569
C3 C4 H9 117.396 C4 C3 O7 124.310
C4 C5 C6 122.401 C4 C5 H10 121.046
C5 C4 H9 123.035 C5 C6 H11 109.682
C5 C6 H12 109.682 C6 C5 H10 116.553
H11 C6 H12 104.506
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.186      
2 C -0.038      
3 C 0.196      
4 C -0.116      
5 C -0.124      
6 C 0.049      
7 O -0.298      
8 H 0.112      
9 H 0.112      
10 H 0.112      
11 H 0.091      
12 H 0.091      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  1.890 -3.190 0.000 3.708
CHELPG        
AIM        
ESP        


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 9.446 -0.686 0.000
y -0.686 13.580 0.000
z 0.000 0.000 5.474


<r2> (average value of r2) Å2
<r2> 179.571
(<r2>)1/2 13.400