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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-249.378246
Energy at 298.15K-249.386127
Nuclear repulsion energy210.785823
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 B3PW91/6-31+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' 3161 3035 36.61      
2 A' 3139 3013 10.37      
3 A' 3094 2971 2.56      
4 A' 3088 2965 2.38      
5 A' 3083 2960 30.82      
6 A' 2353 2259 22.86      
7 A' 1515 1454 1.16      
8 A' 1487 1427 4.74      
9 A' 1358 1304 2.12      
10 A' 1282 1231 1.19      
11 A' 1239 1190 0.17      
12 A' 1127 1082 2.11      
13 A' 1085 1042 0.01      
14 A' 971 932 1.12      
15 A' 902 866 1.73      
16 A' 758 728 1.72      
17 A' 587 563 1.11      
18 A' 530 508 0.92      
19 A' 264 254 1.54      
20 A' 127 122 3.12      
21 A" 3154 3028 13.20      
22 A" 3090 2967 47.70      
23 A" 1481 1422 3.15      
24 A" 1281 1230 3.32      
25 A" 1259 1208 0.23      
26 A" 1241 1191 0.46      
27 A" 1211 1163 0.47      
28 A" 1042 1000 0.00      
29 A" 961 923 0.07      
30 A" 952 914 2.91      
31 A" 794 762 1.22      
32 A" 541 520 0.01      
33 A" 180 173 4.76      

Unscaled Zero Point Vibrational Energy (zpe) 24167.3 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 23203.0 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 B3PW91/6-31+G**
ABC
0.32754 0.07916 0.06991

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.613 2.128 0.000
C2 0.734 1.368 0.000
C3 -0.347 0.395 0.000
C4 -0.861 -1.701 0.000
C5 -0.347 -0.724 1.082
C6 -0.347 -0.724 -1.082
H7 -1.302 0.931 0.000
H8 -1.954 -1.767 0.000
H9 -0.450 -2.714 0.000
H10 0.673 -0.963 1.395
H11 -0.963 -0.551 1.968
H12 0.673 -0.963 -1.395
H13 -0.963 -0.551 -1.968

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.16262.61694.55973.62623.62623.15165.28225.26333.51994.20603.51994.2060
C21.16261.45453.45922.59142.59142.08214.12974.25002.71783.23042.71783.2304
C32.61691.45452.15821.55621.55621.09562.69383.11002.19802.26882.19802.2688
C44.55973.45922.15821.54601.54602.66911.09461.09272.20152.28152.20152.2815
C53.62622.59141.55621.54602.16372.19612.20042.26701.09341.09282.68973.1161
C63.62622.59141.55621.54602.16372.19612.20042.26702.68973.11611.09341.0928
H73.15162.08211.09562.66912.19612.19612.77603.74313.07202.48733.07202.4873
H85.28224.12972.69381.09462.20042.20042.77601.77723.08142.51673.08142.5167
H95.26334.25003.11001.09272.26702.26703.74311.77722.50442.96822.50442.9682
H103.51992.71782.19802.20151.09342.68973.07203.08142.50441.78122.79093.7627
H114.20603.23042.26882.28151.09283.11612.48732.51672.96821.78123.76273.9359
H123.51992.71782.19802.20152.68971.09343.07203.08142.50442.79093.76271.7812
H134.20603.23042.26882.28153.11611.09282.48732.51672.96823.76273.93591.7812

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.815 C2 C3 C5 118.762
C2 C3 C6 118.762 C2 C3 H7 108.657
C3 C5 C4 88.163 C3 C5 H10 110.893
C3 C5 H11 116.752 C3 C6 C4 88.163
C3 C6 H12 110.893 C3 C6 H13 116.752
C4 C5 H10 111.896 C4 C5 H11 118.664
C4 C6 H12 111.896 C4 C6 H13 118.664
C5 C3 C6 88.079 C5 C3 H7 110.615
C5 C4 C6 88.816 C5 C4 H8 111.732
C5 C4 H9 117.402 C6 C3 H7 110.615
C6 C4 H8 111.732 C6 C4 H9 117.402
H8 C4 H9 108.673 H10 C5 H11 109.120
H12 C6 H13 109.120
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.475      
2 C -0.152      
3 C 0.513      
4 C -0.113      
5 C -0.504      
6 C -0.504      
7 H 0.194      
8 H 0.166      
9 H 0.167      
10 H 0.181      
11 H 0.172      
12 H 0.181      
13 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -3.065 -3.217 0.000 4.443
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.939 -6.910 0.000
y -6.910 -43.197 0.000
z 0.000 0.000 -35.587
Traceless
 xyz
x -0.547 -6.910 0.000
y -6.910 -5.434 0.000
z 0.000 0.000 5.981
Polar
3z2-r211.962
x2-y23.258
xy-6.910
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.680 2.029 0.000
y 2.029 9.700 0.000
z 0.000 0.000 7.755


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