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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-210.078508
Energy at 298.15K-210.083794
HF Energy-210.078508
Nuclear repulsion energy147.677391
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/cc-pVDZ
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' 3285 3129 3.96      
2 A' 3221 3068 0.31      
3 A' 3185 3034 3.77      
4 A' 2388 2275 40.14      
5 A' 1528 1455 0.69      
6 A' 1400 1333 0.42      
7 A' 1226 1168 1.17      
8 A' 1148 1093 0.77      
9 A' 1081 1030 7.08      
10 A' 974 928 29.25      
11 A' 828 789 2.08      
12 A' 766 729 6.14      
13 A' 536 511 0.78      
14 A' 205 196 4.03      
15 A" 3272 3117 0.17      
16 A" 3181 3030 9.99      
17 A" 1483 1413 4.50      
18 A" 1209 1152 0.66      
19 A" 1114 1061 0.64      
20 A" 1101 1049 9.76      
21 A" 927 883 1.10      
22 A" 836 796 11.14      
23 A" 557 531 0.68      
24 A" 214 204 2.44      

Unscaled Zero Point Vibrational Energy (zpe) 17832.3 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 16987.1 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/cc-pVDZ
ABC
0.53117 0.11482 0.10889

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.330 2.025 1.271
H2 0.330 2.025 -1.271
H3 -1.125 0.916 -1.257
H4 -1.125 0.916 1.257
H5 1.661 0.337 0.000
C6 0.582 0.220 0.000
N7 -0.231 -2.249 0.000
C8 0.138 -1.151 0.000
C9 -0.231 1.259 0.748
C10 -0.231 1.259 -0.748

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54223.12041.82962.49722.22224.49423.42631.08432.2309
H22.54221.82963.12042.49722.22224.49423.42632.23091.0843
H33.12041.82962.51343.11032.23103.52062.72882.22121.0842
H41.82963.12042.51343.11032.23103.52062.72881.08422.2212
H52.49722.49723.11033.11031.08503.20402.12872.23372.2337
C62.22222.22222.23102.23101.08502.59921.44081.51691.5169
N74.49424.49423.52063.52063.20402.59921.15853.58703.5870
C83.42633.42632.72882.72882.12871.44081.15852.55032.5503
C91.08432.23092.22121.08422.23371.51693.58702.55031.4953
C102.23091.08431.08422.22122.23371.51693.58702.55031.4953

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.068 H1 C9 C6 116.382
H1 C9 C10 118.865 H2 C10 H3 115.068
H2 C10 C6 116.382 H2 C10 C9 118.865
H3 C10 C6 117.154 H3 C10 C9 118.004
H4 C9 C6 117.154 H4 C9 C10 118.004
H5 C6 C8 114.138 H5 C6 C9 117.331
H5 C6 C10 117.331 C6 C8 N7 179.356
C6 C9 C10 60.470 C6 C10 C9 60.470
C8 C6 C9 119.125 C8 C6 C10 119.125
C9 C6 C10 59.061
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.180      
2 H 0.180      
3 H 0.190      
4 H 0.190      
5 H 0.204      
6 C 0.122      
7 N -0.478      
8 C 0.071      
9 C -0.329      
10 C -0.329      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.915 4.384 0.000 4.479
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.946 -0.502 0.000
y -0.502 -38.205 0.000
z 0.000 0.000 -29.314
Traceless
 xyz
x 5.813 -0.502 0.000
y -0.502 -9.574 0.000
z 0.000 0.000 3.761
Polar
3z2-r27.522
x2-y210.259
xy-0.502
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.752 0.360 0.000
y 0.360 9.242 0.000
z 0.000 0.000 5.964


<r2> (average value of r2) Å2
<r2> 114.356
(<r2>)1/2 10.694