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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-321.767857
Energy at 298.15K-321.774253
Nuclear repulsion energy274.112498
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 LSDA/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' 3575 3521 112.73      
2 A' 3159 3112 0.87      
3 A' 3158 3111 0.74      
4 A' 3138 3091 2.54      
5 A' 3138 3091 2.51      
6 A' 1713 1687 495.44      
7 A' 1656 1631 7.95      
8 A' 1602 1578 0.11      
9 A' 1536 1513 85.56      
10 A' 1390 1369 0.01      
11 A' 1382 1361 0.57      
12 A' 1232 1213 0.00      
13 A' 1227 1209 4.79      
14 A' 1160 1143 11.55      
15 A' 1053 1037 7.43      
16 A' 1013 997 16.61      
17 A' 981 967 27.92      
18 A' 820 808 0.86      
19 A' 611 602 1.61      
20 A' 508 500 7.33      
21 A' 440 433 4.50      
22 A" 921 908 0.00      
23 A" 916 902 0.27      
24 A" 824 811 70.02      
25 A" 770 758 0.00      
26 A" 694 683 25.93      
27 A" 542 534 52.64      
28 A" 431 425 47.14      
29 A" 408 402 0.00      
30 A" 147 145 0.24      

Unscaled Zero Point Vibrational Energy (zpe) 20071.7 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 19770.6 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 LSDA/6-31+G**
ABC
0.19237 0.09022 0.06142

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.722 0.000 0.000
C2 1.049 -1.186 0.000
C3 -0.308 -1.218 0.000
C4 -1.102 0.000 0.000
C5 -0.308 1.218 0.000
C6 1.049 1.186 0.000
O7 -2.341 0.000 0.000
H8 1.669 -2.088 0.000
H9 -0.839 -2.174 0.000
H10 -0.839 2.174 0.000
H11 1.669 2.088 0.000
H12 2.740 0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36342.36742.82422.36741.36344.06322.08843.35983.35982.08841.0181
C21.36341.35732.45602.75992.37123.59121.09472.13133.85413.33162.0655
C32.36741.35731.45362.43522.75992.36972.16011.09433.43333.85153.2825
C42.82422.45601.45361.45362.45601.23903.46952.19022.19023.46953.8422
C52.36742.75992.43521.45361.35732.36973.85153.43331.09432.16013.2825
C61.36342.37122.75992.45601.35733.59123.33163.85412.13131.09472.0655
O74.06323.59122.36971.23902.36973.59124.52102.64262.64264.52105.0812
H82.08841.09472.16013.46953.85153.33164.52102.50974.94544.17552.3465
H93.35982.13131.09432.19023.43333.85412.64262.50974.34874.94544.1881
H103.35983.85413.43332.19021.09432.13132.64264.94544.34872.50974.1881
H112.08843.33163.85153.46952.16011.09474.52104.17554.94542.50972.3465
H121.01812.06553.28253.84223.28252.06555.08122.34654.18814.18812.3465

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 120.943 N1 C2 H8 115.902
N1 C6 C5 120.943 N1 C6 H11 115.902
C2 N1 C6 120.817 C2 N1 H12 119.592
C2 C3 C4 121.754 C2 C3 H9 120.387
C3 C2 H8 123.155 C3 C4 C5 113.789
C3 C4 O7 123.106 C4 C3 H9 117.859
C4 C5 C6 121.754 C4 C5 H10 117.859
C5 C4 O7 123.106 C5 C6 H11 123.155
C6 N1 H12 119.592 C6 C5 H10 120.387
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.226      
2 C -0.389      
3 C 0.408      
4 C -0.325      
5 C 0.408      
6 C -0.389      
7 O -0.519      
8 H 0.177      
9 H 0.175      
10 H 0.175      
11 H 0.177      
12 H 0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  7.224 0.000 0.000 7.224
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.531 0.000 0.000
y 0.000 -34.453 0.000
z 0.000 0.000 -43.686
Traceless
 xyz
x -3.462 0.000 0.000
y 0.000 8.656 0.000
z 0.000 0.000 -5.194
Polar
3z2-r2-10.388
x2-y2-8.078
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 14.112 0.000 0.000
y 0.000 10.911 0.000
z 0.000 0.000 5.872


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000