return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/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 LSDA/cc-pVTZ
 hartrees
Energy at 0K-321.834520
Energy at 298.15K-321.840610
Nuclear repulsion energy274.042137
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/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 3124 3090 0.96      
2 A 3082 3048 11.07      
3 A 3025 2992 12.78      
4 A 3006 2973 1.86      
5 A 2922 2890 6.98      
6 A 1743 1724 266.98      
7 A 1659 1641 72.39      
8 A 1579 1562 34.90      
9 A 1388 1373 23.09      
10 A 1352 1337 2.75      
11 A 1292 1278 55.67      
12 A 1281 1267 23.30      
13 A 1219 1206 14.04      
14 A 1179 1166 13.27      
15 A 1102 1090 6.54      
16 A 1001 990 3.07      
17 A 984 974 0.66      
18 A 962 951 15.95      
19 A 938 928 5.85      
20 A 927 917 16.02      
21 A 809 800 3.84      
22 A 778 770 3.33      
23 A 758 750 27.78      
24 A 615 608 0.85      
25 A 529 523 2.69      
26 A 460 455 6.60      
27 A 442 437 8.94      
28 A 403 399 2.72      
29 A 229 227 1.07      
30 A 74 73 13.75      

Unscaled Zero Point Vibrational Energy (zpe) 19431.1 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 19219.3 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/cc-pVTZ
ABC
0.18697 0.09135 0.06243

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.817 0.044 -0.092
C2 -1.200 -1.075 -0.060
C3 0.253 -1.230 0.123
C4 1.064 0.028 0.008
C5 0.287 1.244 0.081
C6 -1.058 1.195 0.021
O7 2.273 0.004 -0.127
H8 -1.807 -1.986 -0.164
H9 0.676 -2.026 -0.511
H10 0.826 2.193 0.105
H11 -1.645 2.119 0.027
H12 0.414 -1.606 1.156

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 O7 H8 H9 H10 H11 H12
N11.27812.43932.88242.42801.38324.09002.03143.26683.41212.08623.0418
C21.27811.47202.51932.75822.27593.63691.09982.15073.84863.22662.0888
C32.43931.47201.50182.47452.75852.38042.21241.10223.47073.85071.1106
C42.88242.51931.50181.44452.42181.21683.51132.15392.17973.42192.1006
C52.42802.75822.47451.44451.34742.35093.85713.34551.09182.12143.0487
C61.38322.27592.75852.42181.34743.54103.27333.69652.13411.09483.3618
O74.09003.63692.38041.21682.35093.54104.53922.61052.63454.45522.7740
H82.03141.09982.21243.51133.85713.27334.53922.50724.94684.11342.6105
H93.26682.15071.10222.15393.34553.69652.61052.50724.26604.78101.7387
H103.41213.84863.47072.17971.09182.13412.63454.94684.26602.47323.9634
H112.08623.22663.85073.42192.12141.09484.45524.11344.78102.47324.4036
H123.04182.08881.11062.10063.04873.36182.77402.61051.73873.96344.4036

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 124.855 N1 C2 H8 117.165
N1 C6 C5 125.537 N1 C6 H11 114.185
C2 N1 C6 117.512 C2 C3 C4 115.806
C2 C3 H9 112.538 C2 C3 H12 107.131
C3 C2 H8 117.974 C3 C4 C5 114.238
C3 C4 O7 121.884 C4 C3 H9 110.680
C4 C3 H12 106.077 C4 C5 C6 120.283
C4 C5 H10 117.823 C5 C4 O7 123.876
C5 C6 H11 120.250 C6 C5 H10 121.715
H9 C3 H12 103.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.132      
2 C -0.052      
3 C -0.236      
4 C 0.155      
5 C -0.168      
6 C -0.052      
7 O -0.243      
8 H 0.147      
9 H 0.144      
10 H 0.141      
11 H 0.133      
12 H 0.164      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.560 -0.929 0.612 1.916
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -52.778 0.149 0.459
y 0.149 -32.603 -0.157
z 0.459 -0.157 -40.233
Traceless
 xyz
x -16.360 0.149 0.459
y 0.149 13.903 -0.157
z 0.459 -0.157 2.458
Polar
3z2-r24.915
x2-y2-20.175
xy0.149
xz0.459
yz-0.157


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 12.064 0.129 0.028
y 0.129 11.126 0.034
z 0.028 0.034 5.662


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