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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: wB97X-D/cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-210.137375
Energy at 298.15K-210.142661
HF Energy-210.137375
Nuclear repulsion energy148.457656
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-pVTZ
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' 3271 3127 3.42      
2 A' 3209 3068 0.27      
3 A' 3174 3035 3.19      
4 A' 2391 2286 33.98      
5 A' 1519 1452 0.71      
6 A' 1399 1337 0.36      
7 A' 1224 1170 1.01      
8 A' 1146 1095 0.59      
9 A' 1075 1028 5.66      
10 A' 972 929 25.42      
11 A' 827 791 1.62      
12 A' 763 730 5.19      
13 A' 540 516 0.41      
14 A' 201 193 4.12      
15 A" 3257 3114 0.17      
16 A" 3170 3031 8.81      
17 A" 1481 1416 4.58      
18 A" 1210 1157 0.50      
19 A" 1114 1065 0.36      
20 A" 1100 1051 7.95      
21 A" 926 886 1.23      
22 A" 831 795 9.81      
23 A" 561 537 0.74      
24 A" 212 203 2.55      

Unscaled Zero Point Vibrational Energy (zpe) 17785.6 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 17003.0 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 wB97X-D/cc-pVTZ
ABC
0.53532 0.11615 0.11014

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.327 2.017 1.265
H2 0.327 2.017 -1.265
H3 -1.120 0.908 -1.252
H4 -1.120 0.908 1.252
H5 1.654 0.336 0.000
C6 0.581 0.218 0.000
N7 -0.231 -2.235 0.000
C8 0.138 -1.147 0.000
C9 -0.231 1.253 0.745
C10 -0.231 1.253 -0.745

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.53093.10751.82252.48782.21424.47073.41281.07962.2221
H22.53091.82253.10752.48782.21424.47073.41282.22211.0796
H33.10751.82252.50313.09662.22133.49772.71522.21271.0794
H41.82253.10752.50313.09662.22133.49772.71521.07942.2127
H52.48782.48783.09663.09661.08023.18772.12102.22472.2247
C62.21422.21422.22132.22131.08022.58301.43481.51161.5116
N74.47074.47073.49773.49773.18772.58301.14833.56603.5660
C83.41283.41282.71522.71522.12101.43481.14832.53972.5397
C91.07962.22212.21271.07942.22471.51163.56602.53971.4904
C102.22211.07961.07942.21272.22471.51163.56602.53971.4904

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.159 H1 C9 C6 116.423
H1 C9 C10 118.807 H2 C10 H3 115.159
H2 C10 C6 116.423 H2 C10 C9 118.807
H3 C10 C6 117.054 H3 C10 C9 117.975
H4 C9 C6 117.054 H4 C9 C10 117.975
H5 C6 C8 114.257 H5 C6 C9 117.298
H5 C6 C10 117.298 C6 C8 N7 179.245
C6 C9 C10 60.461 C6 C10 C9 60.461
C8 C6 C9 119.055 C8 C6 C10 119.055
C9 C6 C10 59.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.111      
2 H 0.111      
3 H 0.119      
4 H 0.119      
5 H 0.132      
6 C -0.035      
7 N -0.082      
8 C -0.107      
9 C -0.184      
10 C -0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.889 4.223 0.000 4.315
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.787 -0.497 0.000
y -0.497 -37.555 0.000
z 0.000 0.000 -29.113
Traceless
 xyz
x 5.547 -0.497 0.000
y -0.497 -9.105 0.000
z 0.000 0.000 3.558
Polar
3z2-r27.116
x2-y29.768
xy-0.497
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.777 0.296 0.000
y 0.296 8.926 0.000
z 0.000 0.000 5.965


<r2> (average value of r2) Å2
<r2> 113.118
(<r2>)1/2 10.636