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

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-248.109232
Energy at 298.15K-248.114362
Nuclear repulsion energy198.512664
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 B3PW91/6-31G**
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' 3279 3142 0.06      
2 A' 3214 3080 10.97      
3 A' 3102 2973 37.67      
4 A' 2357 2259 71.66      
5 A' 1552 1488 4.14      
6 A' 1426 1367 4.31      
7 A' 1211 1160 0.70      
8 A' 1144 1096 11.47      
9 A' 1109 1063 3.62      
10 A' 955 915 2.73      
11 A' 918 879 44.94      
12 A' 816 782 8.84      
13 A' 628 602 22.92      
14 A' 529 507 0.58      
15 A' 432 414 0.95      
16 A' 195 187 2.86      
17 A" 3216 3082 2.01      
18 A" 3107 2977 22.82      
19 A" 1497 1435 0.18      
20 A" 1317 1262 0.00      
21 A" 1157 1109 0.15      
22 A" 1091 1046 0.09      
23 A" 1034 991 0.45      
24 A" 951 911 0.10      
25 A" 871 834 0.03      
26 A" 554 530 0.21      
27 A" 190 182 5.52      

Unscaled Zero Point Vibrational Energy (zpe) 18924.3 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 18137.0 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 B3PW91/6-31G**
ABC
0.29582 0.09686 0.08318

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.693 -0.049 2.081
H2 -1.530 1.347 1.231
C3 -0.978 0.410 1.137
H4 -0.693 -0.049 -2.081
H5 -1.530 1.347 -1.231
C6 -0.978 0.410 -1.137
C7 0.000 0.282 0.000
H8 -1.384 -1.581 0.000
C9 -1.279 -0.506 0.000
N10 2.454 -0.514 0.000
C11 1.344 -0.164 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.83611.08764.16163.69023.26262.21802.67492.20963.80152.9139
H21.83611.09183.69022.46222.60572.23423.17962.23854.56683.4724
C31.08761.09183.26262.60572.27361.50502.32841.49053.73182.6479
H44.16163.69023.26261.83611.08762.21802.67492.20963.80152.9139
H53.69022.46222.60571.83611.09182.23423.17962.23854.56683.4724
C63.26262.60572.27361.08761.09181.50502.32841.49053.73182.6479
C72.21802.23421.50502.21802.23421.50502.32101.50242.58011.4157
H82.67493.17962.32842.67493.17962.32842.32101.08043.98423.0741
C92.20962.23851.49052.20962.23851.49051.50241.08043.73362.6452
N103.80154.56683.73183.80154.56683.73182.58013.98423.73361.1645
C112.91393.47242.64792.91393.47242.64791.41573.07412.64521.1645

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 114.810 H1 C3 C7 116.712
H1 C3 C9 117.117 H2 C3 C7 117.839
H2 C3 C9 119.397 C3 C7 C6 98.109
C3 C7 C9 59.421 C3 C7 C11 130.055
C3 C9 C6 99.401 C3 C9 C7 60.377
C3 C9 H8 129.132 H4 C6 H5 114.810
H4 C6 C7 116.712 H4 C6 C9 117.117
H5 C6 C7 117.839 H5 C6 C9 119.397
C6 C7 C9 59.421 C6 C7 C11 130.055
C6 C9 C7 60.377 C6 C9 H8 129.132
C7 C3 C9 60.202 C7 C6 C9 60.202
C7 C9 H8 127.201 C7 C11 N10 179.145
C9 C7 C11 130.023
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.163      
2 H 0.146      
3 C -0.267      
4 H 0.163      
5 H 0.146      
6 C -0.267      
7 C 0.005      
8 H 0.165      
9 C -0.080      
10 N -0.503      
11 C 0.330      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -4.042 0.408 0.000 4.063
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.021 1.871 0.000
y 1.871 -33.523 0.000
z 0.000 0.000 -31.472
Traceless
 xyz
x -12.524 1.871 0.000
y 1.871 4.724 0.000
z 0.000 0.000 7.800
Polar
3z2-r215.600
x2-y2-11.498
xy1.871
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 144.129
(<r2>)1/2 12.005