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All results from a given calculation for C5H5N (Bicyclo[1.1.0]butane-1-carbonitrile)

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-248.108296
Energy at 298.15K-248.113438
Nuclear repulsion energy198.931902
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 B1B95/6-31+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' 3286 3144 0.04      
2 A' 3220 3080 10.97      
3 A' 3107 2972 38.98      
4 A' 2359 2256 88.92      
5 A' 1551 1483 4.54      
6 A' 1430 1368 5.24      
7 A' 1212 1159 0.33      
8 A' 1137 1088 13.02      
9 A' 1107 1059 3.52      
10 A' 954 913 1.74      
11 A' 922 882 47.93      
12 A' 830 794 11.93      
13 A' 631 604 23.56      
14 A' 529 506 0.31      
15 A' 431 412 0.65      
16 A' 195 186 2.90      
17 A" 3223 3083 2.13      
18 A" 3113 2978 22.57      
19 A" 1490 1426 0.48      
20 A" 1320 1262 0.00      
21 A" 1155 1105 0.13      
22 A" 1087 1040 0.04      
23 A" 1032 987 0.75      
24 A" 948 906 0.26      
25 A" 875 837 0.05      
26 A" 553 529 0.23      
27 A" 190 182 5.54      

Unscaled Zero Point Vibrational Energy (zpe) 18942.1 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 18120.0 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 B1B95/6-31+G**
ABC
0.29776 0.09709 0.08349

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.136 0.683 2.078
H2 1.128 1.697 1.216
C3 0.274 1.024 1.132
H4 -0.136 0.683 -2.078
H5 1.128 1.697 -1.216
C6 0.274 1.024 -1.132
C7 0.274 0.039 0.000
H8 -1.754 1.155 0.000
C9 -0.675 1.195 0.000
N10 -0.176 -2.499 0.000
C11 0.019 -1.352 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83571.08604.15583.67063.25412.21392.67492.20673.80032.9128
H21.83571.09023.67062.43132.58722.22593.17412.23224.55823.4643
C31.08601.09023.25412.58722.26421.50072.32611.48753.72722.6443
H44.15583.67063.25411.83571.08602.21392.67492.20673.80032.9128
H53.67062.43132.58721.83571.09022.22593.17412.23224.55823.4643
C63.25412.58722.26421.08601.09021.50072.32611.48753.72722.6443
C72.21392.22591.50072.21392.22591.50072.31481.49592.57701.4141
H82.67493.17412.32612.67493.17412.32612.31481.07883.97983.0708
C92.20672.23221.48752.20672.23221.48751.49591.07883.72682.6398
N103.80034.55823.72723.80034.55823.72722.57703.97983.72681.1629
C112.91283.46432.64432.91283.46432.64431.41413.07082.63981.1629

picture of Bicyclo[1.1.0]butane-1-carbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C3 H2 115.033 H1 C3 C7 116.810
H1 C3 C9 117.215 H2 C3 C7 117.568
H2 C3 C9 119.181 C3 C7 C6 97.948
C3 C7 C9 59.527 C3 C7 C11 130.215
C3 C9 C6 99.118 C3 C9 C7 60.398
C3 C9 H8 129.332 H4 C6 H5 115.033
H4 C6 C7 116.810 H4 C6 C9 117.215
H5 C6 C7 117.568 H5 C6 C9 119.181
C6 C7 C9 59.527 C6 C7 C11 130.215
C6 C9 C7 60.398 C6 C9 H8 129.332
C7 C3 C9 60.076 C7 C6 C9 60.076
C7 C9 H8 127.317 C7 C11 N10 179.284
C9 C7 C11 130.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.177      
2 H 0.164      
3 C -0.386      
4 H 0.177      
5 H 0.164      
6 C -0.386      
7 C 0.458      
8 H 0.180      
9 C -0.081      
10 N -0.516      
11 C 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.100 4.226 0.000 4.228
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.950 -0.273 0.000
y -0.273 -46.611 0.000
z 0.000 0.000 -32.135
Traceless
 xyz
x 5.423 -0.273 0.000
y -0.273 -13.569 0.000
z 0.000 0.000 8.146
Polar
3z2-r216.292
x2-y212.661
xy-0.273
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.620 0.417 0.000
y 0.417 11.350 0.000
z 0.000 0.000 7.582


<r2> (average value of r2) Å2
<r2> 144.246
(<r2>)1/2 12.010