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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-249.288400
Energy at 298.15K-249.296138
HF Energy-249.288400
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 B97D3/6-31G*
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' 3101 3040 55.37      
2 A' 3076 3016 12.49      
3 A' 3037 2978 1.81      
4 A' 3024 2965 29.91      
5 A' 3022 2963 13.17      
6 A' 2278 2233 14.94      
7 A' 1508 1479 0.86      
8 A' 1487 1457 2.85      
9 A' 1343 1317 1.61      
10 A' 1264 1240 0.65      
11 A' 1224 1200 0.17      
12 A' 1115 1093 2.24      
13 A' 1053 1033 0.05      
14 A' 944 926 0.60      
15 A' 884 867 1.48      
16 A' 744 729 1.41      
17 A' 581 570 1.04      
18 A' 521 510 0.59      
19 A' 253 248 1.50      
20 A' 118 116 2.68      
21 A" 3094 3033 15.06      
22 A" 3033 2974 59.10      
23 A" 1478 1449 0.86      
24 A" 1265 1240 1.13      
25 A" 1242 1217 0.37      
26 A" 1227 1203 0.08      
27 A" 1192 1169 0.44      
28 A" 1012 993 0.15      
29 A" 933 915 0.15      
30 A" 928 910 1.69      
31 A" 783 768 1.02      
32 A" 527 517 0.00      
33 A" 171 168 4.31      

Unscaled Zero Point Vibrational Energy (zpe) 23731.6 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 23266.5 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 B97D3/6-31G*
ABC
0.32190 0.07872 0.06956

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.642 2.114 0.000
C2 0.737 1.371 0.000
C3 -0.356 0.406 0.000
C4 -0.863 -1.707 0.000
C5 -0.356 -0.721 1.089
C6 -0.356 -0.721 -1.089
H7 -1.316 0.941 0.000
H8 -1.959 -1.782 0.000
H9 -0.438 -2.718 0.000
H10 0.669 -0.953 1.408
H11 -0.981 -0.548 1.974
H12 0.669 -0.953 -1.408
H13 -0.981 -0.548 -1.974

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.17162.62834.56853.63503.63503.18225.30565.26083.51194.22633.51194.2263
C21.17161.45713.46802.59862.59862.09714.14814.25412.71743.24442.71743.2444
C32.62831.45712.17261.56701.56701.09962.71293.12522.20832.27962.20832.2796
C44.56853.46802.17261.55361.55362.68631.09891.09712.21262.29132.21262.2913
C53.63502.59861.56701.55362.17732.20712.20972.27601.09741.09712.70833.1301
C63.63502.59861.56701.55362.17732.20712.20972.27602.70833.13011.09741.0971
H73.18222.09711.09962.68632.20712.20712.79833.76323.08352.49543.08352.4954
H85.30564.14812.71291.09892.20972.20972.79831.78593.09442.52493.09442.5249
H95.26084.25413.12521.09712.27602.27603.76321.78592.51472.98282.51472.9828
H103.51192.71742.20832.21261.09742.70833.08353.09442.51471.78972.81573.7838
H114.22633.24442.27962.29131.09713.13012.49542.52492.98281.78973.78383.9472
H123.51192.71742.20832.21262.70831.09743.08353.09442.51472.81573.78381.7897
H134.22633.24442.27962.29133.13011.09712.49542.52492.98283.78383.94721.7897

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 175.882 C2 C3 C5 118.596
C2 C3 C6 118.596 C2 C3 H7 109.251
C3 C5 C4 88.330 C3 C5 H10 110.572
C3 C5 H11 116.865 C3 C6 C4 88.330
C3 C6 H12 110.572 C3 C6 H13 116.865
C4 C5 H10 111.724 C4 C5 H11 118.863
C4 C6 H12 111.724 C4 C6 H13 118.863
C5 C3 C6 88.195 C5 C3 H7 110.344
C5 C4 C6 88.930 C5 C4 H8 111.473
C5 C4 H9 117.567 C6 C3 H7 110.344
C6 C4 H8 111.473 C6 C4 H9 117.567
H8 C4 H9 108.715 H10 C5 H11 109.117
H12 C6 H13 109.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.472      
2 C 0.348      
3 C -0.192      
4 C -0.291      
5 C -0.280      
6 C -0.280      
7 H 0.188      
8 H 0.155      
9 H 0.158      
10 H 0.170      
11 H 0.163      
12 H 0.170      
13 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.908 -2.976 0.000 4.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.166 -6.477 0.000
y -6.477 -41.945 0.000
z 0.000 0.000 -34.951
Traceless
 xyz
x -0.718 -6.477 0.000
y -6.477 -4.886 0.000
z 0.000 0.000 5.604
Polar
3z2-r211.208
x2-y22.779
xy-6.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.116 1.925 0.000
y 1.925 8.812 0.000
z 0.000 0.000 6.919


<r2> (average value of r2) Å2
<r2> 168.713
(<r2>)1/2 12.989