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

using model chemistry: MP3=FULL/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 MP3=FULL/6-31+G**
 hartrees
Energy at 0K-322.627630
Energy at 298.15K-322.633850
HF Energy-321.571283
Nuclear repulsion energy273.828791
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 MP3=FULL/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' 3787 3528 128.89      
2 A' 3324 3097 0.34      
3 A' 3322 3095 6.95      
4 A' 3304 3078 2.93      
5 A' 3304 3078 3.44      
6 A' 1795 1672 674.83      
7 A' 1731 1613 6.35      
8 A' 1686 1571 0.57      
9 A' 1601 1491 144.89      
10 A' 1481 1379 0.02      
11 A' 1472 1372 0.02      
12 A' 1308 1219 11.96      
13 A' 1291 1203 1.66      
14 A' 1235 1151 27.26      
15 A' 1108 1032 0.66      
16 A' 1047 975 3.57      
17 A' 1014 945 78.01      
18 A' 836 779 6.98      
19 A' 636 593 1.19      
20 A' 526 490 8.52      
21 A' 464 433 6.20      
22 A" 931 867 0.00      
23 A" 920 857 8.38      
24 A" 798 743 98.35      
25 A" 797 743 0.00      
26 A" 631 587 8.99      
27 A" 502 468 13.44      
28 A" 399 372 0.00      
29 A" 271 253 91.34      
30 A" 122 114 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 20821.2 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 19397.0 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 MP3=FULL/6-31+G**
ABC
0.19023 0.09034 0.06125

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.732 0.000 0.000
C2 -1.048 -1.191 0.000
C3 0.308 -1.232 0.000
C4 1.113 0.000 0.000
C5 0.308 1.232 0.000
C6 -1.048 1.191 0.000
O7 2.341 0.000 0.000
H8 -1.659 -2.081 0.000
H9 0.827 -2.177 0.000
H10 0.827 2.177 0.000
H11 -1.659 2.081 0.000
H12 -2.734 -0.000 0.000

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.37412.38302.84532.38301.37414.07292.08183.35953.35952.08181.0022
C21.37411.35592.46722.77632.38263.59151.07942.11753.85453.32862.0652
C32.38301.35591.47162.46342.77632.37692.14251.07823.44793.85243.2821
C42.84532.46721.47161.47162.46721.22763.46632.19572.19573.46633.8475
C52.38302.77632.46341.47161.35592.37693.85243.44791.07822.14253.2821
C61.37412.38262.77632.46721.35593.59153.32863.85452.11751.07942.0652
O74.07293.59152.37691.22762.37693.59154.50882.65172.65174.50885.0751
H82.08181.07942.14253.46633.85243.32864.50882.48784.93014.16112.3419
H93.35952.11751.07822.19573.44793.85452.65172.48784.35384.93014.1737
H103.35953.85453.44792.19571.07822.11752.65174.93014.35382.48784.1737
H112.08183.32863.85243.46632.14251.07944.50884.16114.93012.48782.3419
H121.00222.06523.28213.84753.28212.06525.07512.34194.17374.17372.3419

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 121.596 N1 C2 H8 115.579
N1 C6 C5 121.596 N1 C6 H11 115.579
C2 N1 C6 120.222 C2 N1 H12 119.889
C2 C3 C4 121.469 C2 C3 H9 120.468
C3 C2 H8 122.825 C3 C4 C5 113.649
C3 C4 O7 123.175 C4 C3 H9 118.063
C4 C5 C6 121.469 C4 C5 H10 118.063
C5 C4 O7 123.175 C5 C6 H11 122.825
C6 N1 H12 119.889 C6 C5 H10 120.468
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability