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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-208.909699
Energy at 298.15K-208.915121
HF Energy-208.909699
Nuclear repulsion energy147.534448
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 wB97X-D/3-21G*
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' 3310 3138 1.10      
2 A' 3242 3072 0.07      
3 A' 3210 3042 1.43      
4 A' 2392 2267 21.17      
5 A' 1540 1460 1.40      
6 A' 1411 1338 2.19      
7 A' 1197 1135 1.90      
8 A' 1178 1117 2.40      
9 A' 1110 1052 18.61      
10 A' 954 905 20.65      
11 A' 836 792 1.66      
12 A' 775 735 7.12      
13 A' 571 541 2.60      
14 A' 237 224 2.34      
15 A" 3295 3123 0.15      
16 A" 3205 3037 4.51      
17 A" 1519 1440 10.28      
18 A" 1225 1161 0.93      
19 A" 1159 1099 2.61      
20 A" 1126 1068 15.85      
21 A" 931 882 1.46      
22 A" 834 790 12.12      
23 A" 613 581 0.40      
24 A" 239 227 1.03      

Unscaled Zero Point Vibrational Energy (zpe) 18054.7 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 17112.2 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 wB97X-D/3-21G*
ABC
0.52070 0.11571 0.10970

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.329 2.026 1.273
H2 0.329 2.026 -1.273
H3 -1.123 0.917 -1.261
H4 -1.123 0.917 1.261
H5 1.664 0.327 0.000
C6 0.586 0.212 0.000
N7 -0.230 -2.247 0.000
C8 0.130 -1.143 0.000
C9 -0.230 1.258 0.754
C10 -0.230 1.258 -0.754

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54573.12391.82702.50802.23114.49353.42151.08252.2382
H22.54571.82703.12392.50802.23114.49353.42152.23821.0825
H33.12391.82702.52233.11522.23813.52112.72152.23011.0820
H41.82703.12392.52233.11522.23813.52112.72151.08202.2301
H52.50802.50803.11523.11521.08343.19522.12432.24132.2413
C62.23112.23112.23812.23811.08342.59091.43021.52631.5263
N74.49354.49353.52113.52113.19522.59091.16073.58533.5853
C83.42153.42152.72152.72152.12431.43021.16072.54302.5430
C91.08252.23822.23011.08202.24131.52633.58532.54301.5075
C102.23821.08251.08202.23012.24131.52633.58532.54301.5075

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.151 H1 C9 C6 116.534
H1 C9 C10 118.656 H2 C10 H3 115.151
H2 C10 C6 116.534 H2 C10 C9 118.656
H3 C10 C6 117.180 H3 C10 C9 117.964
H4 C9 C6 117.180 H4 C9 C10 117.964
H5 C6 C8 114.671 H5 C6 C9 117.353
H5 C6 C10 117.353 C6 C8 N7 179.482
C6 C9 C10 60.407 C6 C10 C9 60.407
C8 C6 C9 118.625 C8 C6 C10 118.625
C9 C6 C10 59.187
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.249      
2 H 0.249      
3 H 0.257      
4 H 0.257      
5 H 0.281      
6 C -0.356      
7 N -0.485      
8 C 0.359      
9 C -0.404      
10 C -0.404      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.818 3.944 0.000 4.028
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.614 -0.389 0.000
y -0.389 -37.014 0.000
z 0.000 0.000 -28.998
Traceless
 xyz
x 5.392 -0.389 0.000
y -0.389 -8.708 0.000
z 0.000 0.000 3.316
Polar
3z2-r26.633
x2-y29.400
xy-0.389
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.630 0.456 0.000
y 0.456 7.535 0.000
z 0.000 0.000 4.646


<r2> (average value of r2) Å2
<r2> 113.553
(<r2>)1/2 10.656