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All results from a given calculation for C5H7N (Cyclobutanecarbonitrile)

using model chemistry: B1B95/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G*
 hartrees
Energy at 0K-249.388175
Energy at 298.15K-249.396095
Nuclear repulsion energy211.876845
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 B1B95/6-311G*
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' 3157 3027 51.24      
2 A' 3135 3005 13.57      
3 A' 3093 2965 3.44      
4 A' 3087 2959 1.62      
5 A' 3081 2953 31.96      
6 A' 2370 2272 16.14      
7 A' 1522 1459 1.22      
8 A' 1496 1434 5.52      
9 A' 1369 1312 1.94      
10 A' 1283 1229 1.55      
11 A' 1248 1196 0.23      
12 A' 1133 1086 2.14      
13 A' 1097 1052 0.08      
14 A' 979 938 0.99      
15 A' 913 875 1.99      
16 A' 758 727 1.54      
17 A' 580 556 1.07      
18 A' 536 514 0.84      
19 A' 272 260 1.42      
20 A' 133 127 3.04      
21 A" 3149 3018 18.16      
22 A" 3089 2961 50.63      
23 A" 1488 1426 3.27      
24 A" 1284 1231 3.20      
25 A" 1259 1207 0.70      
26 A" 1246 1194 0.33      
27 A" 1213 1163 0.48      
28 A" 1047 1004 0.01      
29 A" 965 925 0.15      
30 A" 956 917 2.82      
31 A" 793 760 1.30      
32 A" 549 526 0.00      
33 A" 181 173 4.46      

Unscaled Zero Point Vibrational Energy (zpe) 24229.1 cm-1
Scaled (by 0.9586) Zero Point Vibrational Energy (zpe) 23226.0 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 B1B95/6-311G*
ABC
0.33241 0.07991 0.07058

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 1.610 2.113 0.000
C2 0.736 1.362 0.000
C3 -0.339 0.392 0.000
C4 -0.884 -1.681 0.000
C5 -0.339 -0.724 1.074
C6 -0.339 -0.724 -1.074
H7 -1.295 0.919 0.000
H8 -1.976 -1.701 0.000
H9 -0.516 -2.706 0.000
H10 0.681 -0.980 1.362
H11 -0.929 -0.548 1.972
H12 0.681 -0.980 -1.362
H13 -0.929 -0.548 -1.972

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 C6 H7 H8 H9 H10 H11 H12 H13
N11.15252.59974.54103.60563.60563.14155.23535.26753.50524.17343.50524.1734
C21.15251.44743.44802.58082.58082.07914.09124.25682.71023.21092.71023.2109
C32.59971.44742.14441.54931.54931.09222.65773.10372.18612.26332.18612.2633
C44.54103.44802.14441.53921.53922.63261.09141.08902.19042.27562.19042.2756
C53.60562.58081.54931.53922.14882.18382.18852.26181.09021.08922.65373.1086
C63.60562.58081.54931.53922.14882.18382.18852.26182.65373.10861.09021.0892
H73.14152.07911.09222.63262.18382.18382.70723.70803.06092.48503.06092.4850
H85.23534.09122.65771.09142.18852.18852.70721.77193.07152.51343.07152.5134
H95.26754.25683.10371.08902.26182.26183.70801.77192.50362.95322.50362.9532
H103.50522.71022.18612.19041.09022.65373.06093.07152.50361.77572.72403.7282
H114.17343.21092.26332.27561.08923.10862.48502.51342.95321.77573.72823.9450
H123.50522.71022.18612.19042.65371.09023.06093.07152.50362.72403.72821.7757
H134.17343.21092.26332.27563.10861.08922.48502.51342.95323.72823.94501.7757

picture of Cyclobutanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.575 C2 C3 C5 118.866
C2 C3 C6 118.866 C2 C3 H7 109.101
C3 C5 C4 87.943 C3 C5 H10 110.631
C3 C5 H11 117.074 C3 C6 C4 87.943
C3 C6 H12 110.631 C3 C6 H13 117.074
C4 C5 H10 111.688 C4 C5 H11 118.951
C4 C6 H12 111.688 C4 C6 H13 118.951
C5 C3 C6 87.813 C5 C3 H7 110.327
C5 C4 C6 88.541 C5 C4 H8 111.464
C5 C4 H9 117.747 C6 C3 H7 110.327
C6 C4 H8 111.464 C6 C4 H9 117.747
H8 C4 H9 108.712 H10 C5 H11 109.131
H12 C6 H13 109.131
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.256      
2 C 0.152      
3 C -0.325      
4 C -0.453      
5 C -0.399      
6 C -0.399      
7 H 0.263      
8 H 0.230      
9 H 0.229      
10 H 0.245      
11 H 0.234      
12 H 0.245      
13 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.897 -3.032 0.000 4.194
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.493 -6.578 0.000
y -6.578 -42.571 0.000
z 0.000 0.000 -35.455
Traceless
 xyz
x -0.480 -6.578 0.000
y -6.578 -5.098 0.000
z 0.000 0.000 5.577
Polar
3z2-r211.155
x2-y23.078
xy-6.578
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.183 1.823 0.000
y 1.823 9.020 0.000
z 0.000 0.000 7.303


<r2> (average value of r2) Å2
<r2> 154.258
(<r2>)1/2 12.420