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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: B3LYPultrafine/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYPultrafine/6-31+G**
 hartrees
Energy at 0K-210.154072
Energy at 298.15K-210.159319
Nuclear repulsion energy147.248564
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 B3LYPultrafine/6-31+G**
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' 3250 3129 5.12      
2 A' 3179 3060 0.59      
3 A' 3155 3037 3.89      
4 A' 2344 2256 41.64      
5 A' 1513 1456 0.77      
6 A' 1384 1333 0.30      
7 A' 1217 1172 1.15      
8 A' 1140 1098 0.60      
9 A' 1071 1031 6.88      
10 A' 961 925 26.48      
11 A' 816 786 2.37      
12 A' 756 728 5.57      
13 A' 528 508 1.00      
14 A' 213 205 4.03      
15 A" 3237 3116 0.21      
16 A" 3152 3034 10.63      
17 A" 1476 1421 3.19      
18 A" 1202 1158 0.81      
19 A" 1112 1070 1.16      
20 A" 1090 1049 8.72      
21 A" 900 866 0.12      
22 A" 827 796 10.29      
23 A" 549 528 0.61      
24 A" 216 208 2.53      

Unscaled Zero Point Vibrational Energy (zpe) 17642.8 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 16984.7 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 B3LYPultrafine/6-31+G**
ABC
0.53118 0.11385 0.10787

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.339 2.030 1.273
H2 0.339 2.030 -1.273
H3 -1.124 0.932 -1.263
H4 -1.124 0.932 1.263
H5 1.659 0.326 0.000
C6 0.578 0.216 0.000
N7 -0.229 -2.261 0.000
C8 0.133 -1.155 0.000
C9 -0.229 1.268 0.750
C10 -0.229 1.268 -0.750

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.54683.12691.82942.50302.22944.51153.43641.08532.2352
H22.54681.82943.12692.50302.22944.51153.43642.23521.0853
H33.12691.82942.52523.11502.23693.54762.74382.22781.0848
H41.82943.12692.52523.11502.23693.54762.74381.08482.2278
H52.50302.50303.11503.11501.08633.20272.12672.23882.2388
C62.22942.22942.23692.23691.08632.60461.44121.52341.5234
N74.51154.51153.54763.54763.20272.60461.16333.60733.6073
C83.43643.43642.74382.74382.12671.44121.16332.56202.5620
C91.08532.23522.22781.08482.23881.52343.60732.56201.4993
C102.23521.08531.08482.22782.23881.52343.60732.56201.4993

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 114.914 H1 C9 C6 116.430
H1 C9 C10 118.854 H2 C10 H3 114.914
H2 C10 C6 116.430 H2 C10 C9 118.854
H3 C10 C6 117.106 H3 C10 C9 118.219
H4 C9 C6 117.106 H4 C9 C10 118.219
H5 C6 C8 113.844 H5 C6 C9 117.172
H5 C6 C10 117.172 C6 C8 N7 179.854
C6 C9 C10 60.522 C6 C10 C9 60.522
C8 C6 C9 119.557 C8 C6 C10 119.557
C9 C6 C10 58.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.164      
2 H 0.164      
3 H 0.172      
4 H 0.172      
5 H 0.182      
6 C 0.112      
7 N -0.518      
8 C 0.158      
9 C -0.303      
10 C -0.303      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.906 4.375 0.000 4.467
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.273 -0.553 -0.002
y -0.553 -38.657 -0.006
z -0.002 -0.006 -29.617
Traceless
 xyz
x 5.864 -0.553 -0.002
y -0.553 -9.712 -0.006
z -0.002 -0.006 3.848
Polar
3z2-r27.696
x2-y210.384
xy-0.553
xz-0.002
yz-0.006


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.833 0.346 0.001
y 0.346 9.538 0.004
z 0.001 0.004 6.081


<r2> (average value of r2) Å2
<r2> 115.325
(<r2>)1/2 10.739