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

using model chemistry: B1B95/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A'
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-323.419217
Energy at 298.15K-323.425820
Nuclear repulsion energy 
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 B1B95/aug-cc-pVDZ
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' 3697 3541 105.62      
2 A' 3252 3115 0.59      
3 A' 3251 3114 5.48      
4 A' 3232 3096 2.01      
5 A' 3231 3095 3.56      
6 A' 1741 1667 601.71      
7 A' 1694 1623 11.32      
8 A' 1641 1572 2.52      
9 A' 1570 1504 96.81      
10 A' 1432 1372 0.08      
11 A' 1425 1365 0.00      
12 A' 1267 1214 8.50      
13 A' 1254 1201 0.24      
14 A' 1195 1145 16.68      
15 A' 1083 1038 2.60      
16 A' 1029 986 14.42      
17 A' 1000 958 42.11      
18 A' 828 793 2.89      
19 A' 618 592 0.92      
20 A' 514 492 8.10      
21 A' 449 431 5.26      
22 A" 975 934 0.00      
23 A" 967 926 0.13      
24 A" 867 830 63.71      
25 A" 811 777 0.00      
26 A" 729 698 21.33      
27 A" 563 539 45.94      
28 A" 447 429 42.98      
29 A" 422 404 0.00      
30 A" 159 153 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 20671.3 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 19801.1 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 B1B95/aug-cc-pVDZ
ABC
0.19190 0.09054 0.06152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.722 0.000 0.000
C2 1.046 -1.186 0.000
C3 -0.307 -1.222 0.000
C4 -1.105 0.000 0.000
C5 -0.307 1.222 0.000
C6 1.046 1.186 0.000
O7 -2.336 0.000 0.000
H8 1.663 -2.080 0.000
H9 -0.826 -2.176 0.000
H10 -0.826 2.176 0.000
H11 1.663 2.080 0.000
H12 2.727 0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.36472.36852.82712.36851.36474.05722.08113.35063.35062.08111.0055
C21.36471.35372.45652.76182.37123.58331.08672.11783.84803.32362.0573
C32.36851.35371.45962.44392.76182.36802.14881.08633.43783.84523.2712
C42.82712.45651.45961.45962.45651.23013.46272.19442.19443.46273.8327
C52.36852.76182.44391.45961.35372.36803.84523.43781.08632.14883.2712
C61.36472.37122.76182.45651.35373.58333.32363.84802.11781.08672.0573
O74.05723.58332.36801.23012.36803.58334.50712.64882.64884.50715.0627
H82.08111.08672.14883.46273.84523.32364.50712.49044.93084.16052.3368
H93.35062.11781.08632.19443.43783.84802.64882.49044.35294.93084.1666
H103.35063.84803.43782.19441.08632.11782.64884.93084.35292.49044.1666
H112.08113.32363.84523.46272.14881.08674.50714.16054.93082.49042.3368
H121.00552.05733.27123.83273.27122.05735.06272.33684.16664.16662.3368

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 121.219 N1 C2 H8 115.737
N1 C6 C5 121.219 N1 C6 H11 115.737
C2 N1 C6 120.639 C2 N1 H12 119.680
C2 C3 C4 121.616 C2 C3 H9 120.053
C3 C2 H8 123.044 C3 C4 C5 113.691
C3 C4 O7 123.155 C4 C3 H9 118.331
C4 C5 C6 121.616 C4 C5 H10 118.331
C5 C4 O7 123.155 C5 C6 H11 123.044
C6 N1 H12 119.680 C6 C5 H10 120.053
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.141      
2 C 0.372      
3 C 1.363      
4 C -0.124      
5 C 1.363      
6 C 0.372      
7 O -0.621      
8 H -0.587      
9 H -0.656      
10 H -0.656      
11 H -0.587      
12 H -0.098      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  6.986 0.000 0.000 6.986
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 14.027 0.000 0.000
y 0.000 10.926 0.000
z 0.000 0.000 6.291


<r2> (average value of r2) Å2
<r2> 178.198
(<r2>)1/2 13.349