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All results from a given calculation for C5H5NO (4(3H)-Pryidinone)

using model chemistry: B2PLYP/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 B2PLYP/cc-pVTZ
 hartrees
Energy at 0K-323.332885
Energy at 298.15K-323.339069
HF Energy-322.934499
Nuclear repulsion energy272.167429
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 B2PLYP/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' 3223 3092 5.81      
2 A' 3195 3066 10.47      
3 A' 3132 3004 21.53      
4 A' 3046 2923 0.26      
5 A' 1735 1665 263.03      
6 A' 1675 1607 55.22      
7 A' 1607 1542 32.57      
8 A' 1436 1378 15.14      
9 A' 1413 1356 4.90      
10 A' 1400 1343 45.41      
11 A' 1329 1275 11.91      
12 A' 1249 1198 28.58      
13 A' 1219 1170 16.43      
14 A' 1004 963 1.68      
15 A' 985 945 21.28      
16 A' 921 883 14.40      
17 A' 768 737 3.88      
18 A' 623 598 1.23      
19 A' 490 471 3.00      
20 A' 452 434 10.37      
21 A" 3075 2950 0.06      
22 A" 1194 1145 3.12      
23 A" 1028 986 0.16      
24 A" 993 953 3.38      
25 A" 848 813 0.98      
26 A" 810 777 27.59      
27 A" 535 514 1.29      
28 A" 432 414 6.63      
29 A" 255 244 0.52      
30 A" 27 26 13.11      

Unscaled Zero Point Vibrational Energy (zpe) 20049.4 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 19235.4 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 B2PLYP/cc-pVTZ
ABC
0.18480 0.08984 0.06112

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.091 -1.840 0.000
C2 -1.044 -1.249 0.000
C3 -1.262 0.230 0.000
C4 0.000 1.076 0.000
C5 1.249 0.320 0.000
C6 1.238 -1.026 0.000
O7 -0.049 2.294 0.000
H8 -1.928 -1.881 0.000
H9 -1.869 0.508 0.866
H10 2.175 0.876 0.000
H11 2.164 -1.583 0.000
H12 -1.869 0.508 -0.866

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27942.47292.91742.45141.40624.13632.01893.17933.42392.08933.1793
C21.27941.49492.54842.77872.29223.67971.08672.12593.85713.22532.1259
C32.47291.49491.51942.51302.79742.39382.21361.09383.49733.87621.0938
C42.91742.54841.51941.46002.43921.21883.53002.13702.18413.42822.1370
C52.45142.77872.51301.46001.34642.36243.86523.24221.07982.11163.2422
C61.40622.29222.79742.43921.34643.56053.27863.57172.12091.08113.5717
O74.13633.67972.39381.21882.36243.56054.57812.69272.63754.46402.6927
H82.01891.08672.21363.53003.86523.27864.57812.54244.94334.10272.5424
H93.17932.12591.09382.13703.24223.57172.69272.54244.15244.62521.7321
H103.42393.85713.49732.18411.07982.12092.63754.94334.15242.45924.1524
H112.08933.22533.87623.42822.11161.08114.46404.10274.62522.45924.6252
H123.17932.12591.09382.13703.24223.57172.69272.54241.73214.15244.6252

picture of 4(3H)-Pryidinone state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 125.915 N1 C2 H8 116.899
N1 C6 C5 125.875 N1 C6 H11 113.633
C2 N1 C6 117.108 C2 C3 C4 115.441
C2 C3 H9 109.444 C2 C3 H12 109.444
C3 C2 H8 117.186 C3 C4 C5 114.998
C3 C4 O7 121.517 C4 C3 H9 108.632
C4 C3 H12 108.632 C4 C5 C6 120.663
C4 C5 H10 117.840 C5 C4 O7 123.486
C5 C6 H11 120.492 C6 C5 H10 121.497
H9 C3 H12 104.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.192      
2 C -0.037      
3 C -0.190      
4 C 0.247      
5 C -0.189      
6 C -0.046      
7 O -0.338      
8 H 0.158      
9 H 0.136      
10 H 0.164      
11 H 0.152      
12 H 0.136      


Electric dipole moments


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 10.568 0.036 0.000
y 0.036 11.684 0.000
z 0.000 0.000 5.486


<r2> (average value of r2) Å2
<r2> 179.498
(<r2>)1/2 13.398