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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: wB97X-D/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-250.631319
Energy at 298.15K-250.640818
HF Energy-250.631319
Nuclear repulsion energy210.874866
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-pVDZ
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' 3150 3001 33.20      
2 A' 3083 2937 22.04      
3 A' 3072 2927 16.16      
4 A' 3064 2919 26.07      
5 A' 3052 2907 27.00      
6 A' 2393 2280 16.86      
7 A' 1522 1449 10.99      
8 A' 1511 1439 1.65      
9 A' 1505 1434 0.98      
10 A' 1485 1414 4.35      
11 A' 1431 1363 4.64      
12 A' 1418 1351 1.27      
13 A' 1366 1301 1.79      
14 A' 1283 1222 0.53      
15 A' 1136 1082 4.37      
16 A' 1082 1030 0.17      
17 A' 1040 991 0.90      
18 A' 950 905 0.34      
19 A' 915 871 3.26      
20 A' 547 521 1.13      
21 A' 391 372 0.78      
22 A' 283 270 1.02      
23 A' 125 119 6.52      
24 A" 3143 2994 65.72      
25 A" 3137 2989 2.96      
26 A" 3118 2970 6.64      
27 A" 3089 2943 8.22      
28 A" 1510 1439 10.70      
29 A" 1338 1275 0.16      
30 A" 1324 1261 0.64      
31 A" 1247 1188 0.03      
32 A" 1145 1091 0.05      
33 A" 943 898 0.76      
34 A" 806 768 0.04      
35 A" 745 709 3.74      
36 A" 388 370 0.28      
37 A" 244 233 0.11      
38 A" 117 112 0.34      
39 A" 79 75 4.27      

Unscaled Zero Point Vibrational Energy (zpe) 29088.7 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 27709.9 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-pVDZ
ABC
0.50725 0.04426 0.04197

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.407 0.000
C2 1.424 0.963 0.000
C3 1.455 2.491 0.000
C4 -0.015 -1.132 0.000
N5 -2.455 -2.089 0.000
C6 -1.372 -1.681 0.000
H7 2.482 2.868 0.000
H8 -0.543 0.772 0.879
H9 -0.543 0.772 -0.879
H10 1.962 0.584 0.879
H11 1.962 0.584 -0.879
H12 0.951 2.894 -0.884
H13 0.951 2.894 0.884
H14 0.507 -1.520 -0.881
H15 0.507 -1.520 0.881

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52922.54211.53843.50092.49823.49531.09581.09582.15682.15682.80612.80612.17852.1785
C21.52921.52832.54184.93623.84872.17862.16292.16291.09761.09762.17602.17602.78982.7898
C32.54211.52833.90986.02225.03981.09372.77812.77812.15982.15981.09491.09494.21474.2147
C41.53842.54183.90982.62101.46404.71512.16232.16232.76142.76144.23354.23351.09561.0956
N53.50094.93626.02222.62101.15726.99603.55203.55205.23715.23716.10046.10043.14283.1428
C62.49823.84875.03981.46401.15725.96202.73472.73474.12544.12545.20675.20672.08232.0823
H73.49532.17861.09374.71516.99605.96203.78313.78312.50162.50161.76821.76824.89174.8917
H81.09582.16292.77812.16233.55202.73473.78311.75802.51123.06543.13732.59483.07492.5213
H91.09582.16292.77812.16233.55202.73473.78311.75803.06542.51122.59483.13732.52133.0749
H102.15681.09762.15982.76145.23714.12542.50162.51123.06541.75803.07672.52123.10502.5579
H112.15681.09762.15982.76145.23714.12542.50163.06542.51121.75802.52123.07672.55793.1050
H122.80612.17601.09494.23356.10045.20671.76823.13732.59483.07672.52121.76894.43644.7748
H132.80612.17601.09494.23356.10045.20671.76822.59483.13732.52123.07671.76894.77484.4364
H142.17852.78984.21471.09563.14282.08234.89173.07492.52133.10502.55794.43644.77481.7621
H152.17852.78984.21471.09563.14282.08234.89172.52133.07492.55793.10504.77484.43641.7621

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.491 C1 C2 H10 109.286
C1 C2 H11 109.286 C1 C4 C6 112.598
C1 C4 H14 110.473 C1 C4 H15 110.473
C2 C1 C4 111.909 C2 C1 H8 109.865
C2 C1 H9 109.865 C2 C3 H7 111.304
C2 C3 H12 111.023 C2 C3 H13 111.023
C3 C2 H10 109.583 C3 C2 H11 109.583
C4 C1 H8 109.189 C4 C1 H9 109.189
C4 C6 N5 178.626 C6 C4 H14 108.018
C6 C4 H15 108.018 H7 C3 H12 107.788
H7 C3 H13 107.788 H8 C1 H9 106.678
H10 C2 H11 106.427 H12 C3 H13 107.754
H14 C4 H15 107.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.329      
2 C -0.108      
3 C -0.595      
4 C 0.020      
5 N -0.476      
6 C -0.038      
7 H 0.163      
8 H 0.172      
9 H 0.172      
10 H 0.152      
11 H 0.152      
12 H 0.159      
13 H 0.159      
14 H 0.199      
15 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.980 1.984 0.000 4.447
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.742 -8.493 0.000
y -8.493 -42.750 0.000
z 0.000 0.000 -37.000
Traceless
 xyz
x -8.867 -8.493 0.000
y -8.493 0.121 0.000
z 0.000 0.000 8.746
Polar
3z2-r217.491
x2-y2-5.992
xy-8.493
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.450 1.765 0.000
y 1.765 9.521 0.000
z 0.000 0.000 7.427


<r2> (average value of r2) Å2
<r2> 258.474
(<r2>)1/2 16.077