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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-250.623364
Energy at 298.15K-250.632822
Nuclear repulsion energy211.730419
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 B1B95/6-311G**
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' 3127 3002 32.43      
2 A' 3061 2939 34.50      
3 A' 3051 2930 5.19      
4 A' 3046 2924 22.45      
5 A' 3032 2911 20.38      
6 A' 2380 2285 13.50      
7 A' 1506 1446 9.98      
8 A' 1493 1434 1.19      
9 A' 1484 1425 0.89      
10 A' 1464 1406 3.65      
11 A' 1408 1351 3.69      
12 A' 1399 1343 0.93      
13 A' 1350 1296 2.32      
14 A' 1269 1218 0.59      
15 A' 1127 1082 4.06      
16 A' 1080 1037 0.16      
17 A' 1038 996 0.92      
18 A' 951 913 0.32      
19 A' 910 873 2.93      
20 A' 548 526 0.85      
21 A' 379 364 0.73      
22 A' 276 265 1.10      
23 A' 124 119 5.58      
24 A" 3120 2995 64.28      
25 A" 3110 2985 8.54      
26 A" 3089 2965 2.06      
27 A" 3063 2941 7.16      
28 A" 1494 1435 9.21      
29 A" 1329 1276 0.10      
30 A" 1309 1257 0.71      
31 A" 1236 1187 0.07      
32 A" 1132 1087 0.03      
33 A" 928 891 0.86      
34 A" 787 755 0.04      
35 A" 731 702 4.70      
36 A" 396 380 0.24      
37 A" 240 230 0.11      
38 A" 113 108 0.54      
39 A" 86 83 3.57      

Unscaled Zero Point Vibrational Energy (zpe) 28830.6 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 27680.3 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 B1B95/6-311G**
ABC
0.51324 0.04459 0.04230

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.407 0.000
C2 1.421 0.954 0.000
C3 1.462 2.474 0.000
C4 -0.025 -1.123 0.000
N5 -2.449 -2.079 0.000
C6 -1.374 -1.666 0.000
H7 2.488 2.844 0.000
H8 -0.541 0.775 0.876
H9 -0.541 0.775 -0.876
H10 1.955 0.571 0.875
H11 1.955 0.571 -0.875
H12 0.961 2.882 -0.881
H13 0.961 2.882 0.881
H14 0.500 -1.511 -0.877
H15 0.500 -1.511 0.877

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52242.53161.53113.48992.48763.48261.09311.09312.14872.14872.79682.79682.16832.1683
C21.52241.52102.53094.91683.83112.17072.15612.15611.09491.09492.16882.16882.77422.7742
C32.53161.52103.89296.00225.01871.09082.76912.76912.15262.15261.09221.09224.19304.1930
C41.53112.53093.89292.60571.45424.69652.15322.15322.74922.74924.21774.21771.09341.0934
N53.48994.91686.00222.60571.15166.97213.54253.54255.21415.21416.08386.08383.12863.1286
C62.48763.83115.01871.45421.15165.93802.72382.72384.10564.10565.18785.18782.07482.0748
H73.48262.17071.09084.69656.97215.93803.77173.77172.49372.49371.76311.76314.86764.8676
H81.09312.15612.76912.15323.54252.72383.77171.75192.50473.05633.12802.58783.06322.5118
H91.09312.15612.76912.15323.54252.72383.77171.75193.05632.50472.58783.12802.51183.0632
H102.14871.09492.15262.74925.21414.10562.49372.50473.05631.75093.06822.51543.08652.5405
H112.14871.09492.15262.74925.21414.10562.49373.05632.50471.75092.51543.06822.54053.0865
H122.79682.16881.09224.21776.08385.18781.76313.12802.58783.06822.51541.76284.41714.7543
H132.79682.16881.09224.21776.08385.18781.76312.58783.12802.51543.06821.76284.75434.4171
H142.16832.77424.19301.09343.12862.07484.86763.06322.51183.08652.54054.41714.75431.7548
H152.16832.77424.19301.09343.12862.07484.86762.51183.06322.54053.08654.75434.41711.7548

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.575 C1 C2 H10 109.268
C1 C2 H11 109.268 C1 C4 C6 112.851
C1 C4 H14 110.302 C1 C4 H15 110.302
C2 C1 C4 111.966 C2 C1 H8 109.962
C2 C1 H9 109.962 C2 C3 H7 111.357
C2 C3 H12 111.118 C2 C3 H13 111.118
C3 C2 H10 109.674 C3 C2 H11 109.674
C4 C1 H8 109.137 C4 C1 H9 109.137
C4 C6 N5 179.061 C6 C4 H14 108.221
C6 C4 H15 108.221 H7 C3 H12 107.733
H7 C3 H13 107.733 H8 C1 H9 106.521
H10 C2 H11 106.179 H12 C3 H13 107.606
H14 C4 H15 106.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.259      
2 C -0.276      
3 C -0.333      
4 C -0.222      
5 N -0.257      
6 C 0.065      
7 H 0.128      
8 H 0.150      
9 H 0.150      
10 H 0.130      
11 H 0.130      
12 H 0.124      
13 H 0.124      
14 H 0.173      
15 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.759 1.888 0.000 4.207
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.757 -7.952 0.000
y -7.952 -42.144 0.000
z 0.000 0.000 -36.767
Traceless
 xyz
x -8.301 -7.952 0.000
y -7.952 0.118 0.000
z 0.000 0.000 8.183
Polar
3z2-r216.367
x2-y2-5.613
xy-7.952
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.045 1.812 0.000
y 1.812 9.335 0.000
z 0.000 0.000 7.098


<r2> (average value of r2) Å2
<r2> 256.344
(<r2>)1/2 16.011