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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-247.923751
Energy at 298.15K-247.928854
HF Energy-247.655545
Nuclear repulsion energy198.159263
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 B2PLYP/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' 3300 3132 0.03      
2 A' 3234 3070 12.61      
3 A' 3131 2972 37.60      
4 A' 2286 2170 44.03      
5 A' 1576 1496 3.42      
6 A' 1429 1357 4.82      
7 A' 1221 1159 0.75      
8 A' 1168 1109 10.13      
9 A' 1124 1067 4.47      
10 A' 969 920 2.07      
11 A' 916 870 47.12      
12 A' 790 750 8.30      
13 A' 623 591 22.78      
14 A' 518 492 0.58      
15 A' 429 407 0.89      
16 A' 193 183 2.97      
17 A" 3237 3072 2.40      
18 A" 3135 2975 21.76      
19 A" 1533 1455 0.00      
20 A" 1329 1261 0.00      
21 A" 1174 1114 0.08      
22 A" 1116 1059 0.11      
23 A" 1053 1000 0.41      
24 A" 963 914 0.01      
25 A" 874 829 0.03      
26 A" 547 519 0.30      
27 A" 189 180 5.80      

Unscaled Zero Point Vibrational Energy (zpe) 19027.1 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 18060.5 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 B2PLYP/6-31G*
ABC
0.29453 0.09660 0.08296

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 -0.451 0.430 2.015
H2 0.687 1.830 1.502
C3 0.169 0.908 1.259
H4 -0.451 0.430 -2.015
H5 0.687 1.830 -1.502
C6 0.169 0.908 -1.259
C7 0.579 0.149 0.000
H8 -1.547 0.388 0.000
C9 -0.703 1.063 0.000
N10 -0.175 -2.285 0.000
C11 0.169 -1.179 0.000

Atom - Atom Distances (Å)
  H1 H2 C3 H4 H5 C6 C7 H8 C9 N10 C11
H11.87601.08804.02983.95313.36642.28012.29432.12723.39212.6520
H21.87601.08573.95313.00452.95732.25763.05442.18604.46503.4034
C31.08801.08573.36642.95732.51841.52642.19111.53963.44942.4376
H44.02983.95313.36641.87601.08802.28012.29432.12723.39212.6520
H53.95313.00452.95731.87601.08572.25763.05442.18604.46503.4034
C63.36642.95732.51841.08801.08571.52642.19111.53963.44942.4376
C72.28012.25761.52642.28012.25761.52642.13951.57472.54771.3898
H82.29433.05442.19112.29433.05442.19112.13951.08083.00502.3244
C92.12722.18601.53962.12722.18601.53961.57471.08083.38972.4062
N103.39214.46503.44943.39214.46503.44942.54773.00503.38971.1579
C112.65203.40342.43762.65203.40342.43761.38982.32442.40621.1579

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 119.325 H1 C3 C7 120.492
H1 C3 C9 106.844 H2 C3 C7 118.630
H2 C3 C9 111.575 C3 C7 C6 111.170
C3 C7 C9 59.509 C3 C7 C11 113.333
C3 C9 C6 109.746 C3 C9 C7 58.683
C3 C9 H8 112.294 H4 C6 H5 119.325
H4 C6 C7 120.492 H4 C6 C9 106.844
H5 C6 C7 118.630 H5 C6 C9 111.575
C6 C7 C9 59.509 C6 C7 C11 113.333
C6 C9 C7 58.683 C6 C9 H8 112.294
C7 C3 C9 61.807 C7 C6 C9 61.807
C7 C9 H8 105.846 C7 C11 N10 179.881
C9 C7 C11 108.356
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.191      
2 H 0.176      
3 C -0.333      
4 H 0.191      
5 H 0.176      
6 C -0.333      
7 C 0.015      
8 H 0.206      
9 C -0.120      
10 N -0.489      
11 C 0.319      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.732 0.545 0.000
y 0.545 9.851 0.000
z 0.000 0.000 6.788


<r2> (average value of r2) Å2
<r2> 144.781
(<r2>)1/2 12.032