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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B97D3/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 B97D3/cc-pVTZ
 hartrees
Energy at 0K-250.622441
Energy at 298.15K-250.631771
HF Energy-250.622441
Nuclear repulsion energy210.714448
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 B97D3/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' 3050 3007 38.63      
2 A' 2993 2951 46.11      
3 A' 2980 2938 2.31      
4 A' 2976 2935 25.46      
5 A' 2962 2920 21.73      
6 A' 2279 2247 12.72      
7 A' 1484 1463 7.14      
8 A' 1470 1450 0.60      
9 A' 1460 1440 0.75      
10 A' 1441 1421 2.82      
11 A' 1386 1367 2.03      
12 A' 1366 1347 0.11      
13 A' 1329 1311 3.11      
14 A' 1256 1238 1.99      
15 A' 1101 1086 3.38      
16 A' 1038 1023 0.13      
17 A' 993 979 1.17      
18 A' 921 908 0.04      
19 A' 884 872 1.86      
20 A' 533 525 0.85      
21 A' 378 373 0.72      
22 A' 273 269 0.79      
23 A' 120 119 5.50      
24 A" 3045 3002 81.89      
25 A" 3035 2992 3.36      
26 A" 3011 2969 0.20      
27 A" 2988 2946 8.42      
28 A" 1472 1452 6.80      
29 A" 1311 1292 0.09      
30 A" 1291 1273 0.49      
31 A" 1219 1202 0.03      
32 A" 1116 1101 0.05      
33 A" 918 905 0.50      
34 A" 780 769 0.07      
35 A" 722 712 4.17      
36 A" 373 368 0.21      
37 A" 235 231 0.09      
38 A" 106 104 0.43      
39 A" 75 74 3.69      

Unscaled Zero Point Vibrational Energy (zpe) 28184.2 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 27789.6 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 B97D3/cc-pVTZ
ABC
0.50441 0.04422 0.04192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.407 0.000
C2 1.425 0.963 0.000
C3 1.458 2.493 0.000
C4 -0.019 -1.135 0.000
N5 -2.458 -2.087 0.000
C6 -1.372 -1.681 0.000
H7 2.486 2.868 0.000
H8 -0.545 0.771 0.878
H9 -0.545 0.771 -0.878
H10 1.963 0.582 0.878
H11 1.963 0.582 -0.878
H12 0.953 2.896 -0.884
H13 0.953 2.896 0.884
H14 0.511 -1.519 -0.880
H15 0.511 -1.519 0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.53032.54491.54133.50132.49833.49851.09591.09592.15772.15772.80862.80862.17832.1783
C21.53031.52972.54674.93813.84942.18042.16602.16601.09821.09822.17782.17782.78802.7880
C32.54491.52973.91616.02535.04261.09442.78352.78352.16292.16291.09561.09564.21484.2148
C41.54132.54673.91612.61881.45944.72182.16292.16292.76472.76474.23954.23951.09711.0971
N53.50134.93816.02532.61881.15976.99973.54913.54915.23825.23826.10306.10303.14883.1488
C62.49833.84945.04261.45941.15975.96502.73262.73264.12474.12475.20965.20962.08492.0849
H73.49852.18041.09444.72186.99975.96503.78913.78912.50482.50481.77011.77014.89134.8913
H81.09592.16602.78352.16293.54912.73263.78911.75682.51513.06793.14142.60033.07442.5217
H91.09592.16602.78352.16293.54912.73263.78911.75683.06792.51512.60033.14142.52173.0744
H102.15771.09822.16292.76475.23824.12472.50482.51513.06791.75663.07992.52573.10052.5536
H112.15771.09822.16292.76475.23824.12472.50483.06792.51511.75662.52573.07992.55363.1005
H122.80862.17781.09564.23956.10305.20961.77013.14142.60033.07992.52571.76864.43764.7755
H132.80862.17781.09564.23956.10305.20961.77012.60033.14142.52573.07991.76864.77554.4376
H142.17832.78804.21481.09713.14882.08494.89133.07442.52173.10052.55364.43764.77551.7603
H152.17832.78804.21481.09713.14882.08494.89132.52173.07442.55363.10054.77554.43761.7603

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.658 C1 C2 H10 109.208
C1 C2 H11 109.208 C1 C4 C6 112.730
C1 C4 H14 110.268 C1 C4 H15 110.268
C2 C1 C4 112.142 C2 C1 H8 109.963
C2 C1 H9 109.963 C2 C3 H7 111.403
C2 C3 H12 111.011 C2 C3 H13 111.011
C3 C2 H10 109.665 C3 C2 H11 109.665
C4 C1 H8 109.077 C4 C1 H9 109.077
C4 C6 N5 177.731 C6 C4 H14 108.291
C6 C4 H15 108.291 H7 C3 H12 107.801
H7 C3 H13 107.801 H8 C1 H9 106.449
H10 C2 H11 106.230 H12 C3 H13 107.648
H14 C4 H15 106.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.105      
2 C -0.123      
3 C -0.264      
4 C -0.114      
5 N -0.059      
6 C -0.108      
7 H 0.088      
8 H 0.085      
9 H 0.085      
10 H 0.072      
11 H 0.072      
12 H 0.083      
13 H 0.083      
14 H 0.103      
15 H 0.103      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.794 1.918 0.000 4.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.064 -8.051 0.000
y -8.051 -42.480 0.000
z 0.000 0.000 -36.911
Traceless
 xyz
x -8.369 -8.051 0.000
y -8.051 0.007 0.000
z 0.000 0.000 8.361
Polar
3z2-r216.722
x2-y2-5.584
xy-8.051
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.890 2.021 0.000
y 2.021 10.372 0.000
z 0.000 0.000 7.733


<r2> (average value of r2) Å2
<r2> 258.574
(<r2>)1/2 16.080