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All results from a given calculation for C5H5NO (4(1H)-Pryidinone)

using model chemistry: TPSSh/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at TPSSh/6-31+G**
 hartrees
Energy at 0K-323.541190
Energy at 298.15K-323.547650
HF Energy-323.541190
Nuclear repulsion energy272.907607
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/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' 3651 3514 92.02      
2 A' 3235 3113 1.09      
3 A' 3233 3112 12.03      
4 A' 3215 3095 6.74      
5 A' 3215 3095 2.29      
6 A' 1705 1641 504.56      
7 A' 1656 1594 46.56      
8 A' 1620 1559 6.98      
9 A' 1537 1479 92.44      
10 A' 1436 1382 0.84      
11 A' 1418 1365 0.21      
12 A' 1265 1218 9.26      
13 A' 1255 1208 0.67      
14 A' 1206 1161 18.77      
15 A' 1076 1036 2.95      
16 A' 1020 982 2.02      
17 A' 996 958 53.41      
18 A' 814 783 2.79      
19 A' 617 594 1.63      
20 A' 511 492 7.66      
21 A' 444 427 4.80      
22 A" 959 923 0.00      
23 A" 951 915 0.01      
24 A" 844 812 79.30      
25 A" 802 772 0.00      
26 A" 707 681 20.22      
27 A" 529 509 35.26      
28 A" 417 401 63.44      
29 A" 414 398 0.00      
30 A" 155 150 0.54      

Unscaled Zero Point Vibrational Energy (zpe) 20451.1 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 19684.2 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/6-31+G**
ABC
0.18983 0.08948 0.06081

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 -1.736 0.000
C2 -1.194 -1.053 0.000
C3 -1.231 0.307 0.000
C4 0.000 1.118 0.000
C5 1.231 0.307 0.000
C6 1.194 -1.053 0.000
O7 -0.000 2.353 0.000
H8 -2.086 -1.672 0.000
H9 -2.182 0.828 0.000
H10 2.182 0.828 0.000
H11 2.086 -1.672 0.000
H12 0.000 -2.745 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.37572.38552.85462.38551.37574.08952.08683.36683.36682.08681.0089
C21.37571.36042.47792.78042.38803.60941.08552.12443.86443.33772.0711
C32.38551.36041.47442.46232.78042.38812.15551.08403.45253.86243.2911
C42.85462.47791.47441.47442.47791.23503.48362.20112.20113.48363.8635
C52.38552.78042.46231.47441.36042.38813.86243.45251.08402.15553.2911
C61.37572.38802.78042.47791.36043.60943.33773.86442.12441.08552.0711
O74.08953.60942.38811.23502.38813.60944.53352.66222.66224.53355.0984
H82.08681.08552.15553.48363.86243.33774.53352.50164.94584.17162.3457
H93.36682.12441.08402.20113.45253.86442.66222.50164.36364.94584.1865
H103.36683.86443.45252.20111.08402.12442.66224.94584.36362.50164.1865
H112.08683.33773.86243.48362.15551.08554.53354.17164.94582.50162.3457
H121.00892.07113.29113.86353.29112.07115.09842.34574.18654.18652.3457

picture of 4(1H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 121.347 N1 C2 H8 115.453
N1 C6 C5 121.348 N1 C6 H11 115.453
C2 N1 C6 120.433 C2 N1 H12 119.783
C2 C3 C4 121.821 C2 C3 H9 120.282
C3 C2 H8 123.200 C3 C4 C5 113.229
C3 C4 O7 123.385 C4 C3 H9 117.896
C4 C5 C6 121.821 C4 C5 H10 117.896
C5 C4 O7 123.386 C5 C6 H11 123.200
C6 N1 H12 119.783 C6 C5 H10 120.282
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.238      
2 C -0.370      
3 C 0.472      
4 C -0.439      
5 C 0.472      
6 C -0.370      
7 O -0.524      
8 H 0.167      
9 H 0.170      
10 H 0.170      
11 H 0.167      
12 H 0.324      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  7.170 0.000 0.000 7.170
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 14.019 0.000 0.000
y 0.000 10.529 0.000
z 0.000 0.000 5.778


<r2> (average value of r2) Å2
<r2> 179.997
(<r2>)1/2 13.416