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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-249.093674
Energy at 298.15K-249.103516
Nuclear repulsion energy211.877724
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 HF/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' 3225 2930 56.99      
2 A' 3199 2906 18.23      
3 A' 3176 2886 26.84      
4 A' 3160 2870 20.70      
5 A' 3150 2862 39.11      
6 A' 2593 2356 18.31      
7 A' 1629 1480 6.95      
8 A' 1617 1469 0.26      
9 A' 1609 1462 1.57      
10 A' 1597 1451 3.21      
11 A' 1546 1404 0.63      
12 A' 1536 1396 2.97      
13 A' 1480 1345 1.82      
14 A' 1388 1261 2.57      
15 A' 1214 1103 2.71      
16 A' 1126 1023 0.08      
17 A' 1082 983 0.22      
18 A' 997 905 1.59      
19 A' 954 867 5.33      
20 A' 596 541 0.84      
21 A' 407 370 0.92      
22 A' 307 279 1.91      
23 A' 137 125 6.87      
24 A" 3244 2947 46.02      
25 A" 3223 2928 73.50      
26 A" 3208 2915 0.79      
27 A" 3173 2883 9.26      
28 A" 1616 1468 7.17      
29 A" 1442 1310 0.14      
30 A" 1423 1293 0.45      
31 A" 1344 1221 0.00      
32 A" 1238 1125 0.05      
33 A" 1007 915 0.41      
34 A" 853 775 0.00      
35 A" 785 713 2.77      
36 A" 435 395 1.09      
37 A" 262 238 0.19      
38 A" 122 111 0.17      
39 A" 96 87 4.61      

Unscaled Zero Point Vibrational Energy (zpe) 30597.2 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 27797.6 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 HF/6-311G**
ABC
0.51333 0.04447 0.04218

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.404 0.000
C2 1.425 0.954 0.000
C3 1.469 2.481 0.000
C4 -0.024 -1.130 0.000
N5 -2.447 -2.071 0.000
C6 -1.391 -1.668 0.000
H7 2.493 2.842 0.000
H8 -0.537 0.767 0.872
H9 -0.537 0.767 -0.872
H10 1.957 0.577 0.872
H11 1.957 0.577 -0.872
H12 0.974 2.887 -0.878
H13 0.974 2.887 0.878
H14 0.486 -1.522 -0.874
H15 0.486 -1.522 0.874

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52782.54401.53413.47982.49583.48671.08641.08642.14972.14972.80782.80782.17002.1700
C21.52781.52732.53854.91343.84832.16852.15542.15541.08841.08842.17012.17012.78912.7891
C32.54401.52733.90736.00405.03941.08562.77882.77882.14962.14961.08661.08664.21364.2136
C41.53412.53853.90732.59921.46964.70192.14992.14992.75702.75704.23104.23101.08481.0848
N53.47984.91346.00402.59921.12976.96633.52953.52955.21255.21256.08656.08653.10873.1087
C62.49583.84835.03941.46961.12975.95192.72382.72384.12524.12525.20695.20692.07552.0755
H73.48672.16851.08564.70196.96635.95193.77423.77422.48452.48451.75501.75504.88224.8822
H81.08642.15542.77882.14993.52952.72383.77421.74372.50173.04923.13662.60323.05502.5070
H91.08642.15542.77882.14993.52952.72383.77421.74373.04922.50172.60323.13662.50703.0550
H102.14971.08842.14962.75705.21254.12522.48452.50173.04921.74313.05952.51003.10182.5642
H112.14971.08842.14962.75705.21254.12522.48453.04922.50171.74312.51003.05952.56423.1018
H122.80782.17011.08664.23106.08655.20691.75503.13662.60323.05952.51001.75584.43584.7692
H132.80782.17011.08664.23106.08655.20691.75502.60323.13662.51003.05951.75584.76924.4358
H142.17002.78914.21361.08483.10872.07554.88223.05502.50703.10182.56424.43584.76921.7478
H152.17002.78914.21361.08483.10872.07554.88222.50703.05502.56423.10184.76924.43581.7478

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.753 C1 C2 H10 109.360
C1 C2 H11 109.360 C1 C4 C6 112.361
C1 C4 H14 110.736 C1 C4 H15 110.736
C2 C1 C4 112.001 C2 C1 H8 109.923
C2 C1 H9 109.923 C2 C3 H7 111.053
C2 C3 H12 111.123 C2 C3 H13 111.123
C3 C2 H10 109.386 C3 C2 H11 109.386
C4 C1 H8 109.054 C4 C1 H9 109.054
C4 C6 N5 179.383 C6 C4 H14 107.737
C6 C4 H15 107.737 H7 C3 H12 107.794
H7 C3 H13 107.794 H8 C1 H9 106.738
H10 C2 H11 106.397 H12 C3 H13 107.797
H14 C4 H15 107.332
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.186      
2 C -0.205      
3 C -0.232      
4 C -0.118      
5 N -0.339      
6 C 0.093      
7 H 0.098      
8 H 0.114      
9 H 0.114      
10 H 0.093      
11 H 0.093      
12 H 0.091      
13 H 0.091      
14 H 0.146      
15 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.971 1.940 0.000 4.420
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.054 -8.543 0.000
y -8.543 -42.968 0.000
z 0.000 0.000 -37.141
Traceless
 xyz
x -8.999 -8.543 0.000
y -8.543 0.129 0.000
z 0.000 0.000 8.870
Polar
3z2-r217.739
x2-y2-6.085
xy-8.543
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.404 1.553 0.000
y 1.553 8.663 0.000
z 0.000 0.000 6.819


<r2> (average value of r2) Å2
<r2> 257.438
(<r2>)1/2 16.045