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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-250.500895
Energy at 298.15K-250.510223
Nuclear repulsion energy207.913816
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 BLYP/6-31G
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' 3040 3017 43.24      
2 A' 2973 2950 54.49      
3 A' 2965 2942 20.40      
4 A' 2958 2936 2.70      
5 A' 2942 2919 24.29      
6 A' 2213 2196 8.84      
7 A' 1520 1508 6.68      
8 A' 1506 1495 0.85      
9 A' 1498 1486 1.26      
10 A' 1482 1470 3.39      
11 A' 1422 1411 2.11      
12 A' 1369 1359 0.44      
13 A' 1348 1338 3.97      
14 A' 1287 1277 0.77      
15 A' 1109 1101 6.16      
16 A' 1029 1021 0.27      
17 A' 982 975 0.60      
18 A' 916 909 0.04      
19 A' 882 876 2.75      
20 A' 522 518 2.41      
21 A' 375 372 0.68      
22 A' 272 270 0.55      
23 A' 124 123 4.69      
24 A" 3037 3014 84.10      
25 A" 3019 2996 17.58      
26 A" 2990 2967 0.00      
27 A" 2970 2947 10.43      
28 A" 1507 1496 7.49      
29 A" 1317 1307 0.18      
30 A" 1303 1293 0.36      
31 A" 1238 1228 0.06      
32 A" 1139 1131 0.08      
33 A" 939 932 0.88      
34 A" 801 795 0.15      
35 A" 741 736 5.24      
36 A" 366 363 0.00      
37 A" 233 232 0.06      
38 A" 110 109 0.42      
39 A" 82 82 3.41      

Unscaled Zero Point Vibrational Energy (zpe) 28261.7 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 28046.9 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 BLYP/6-31G
ABC
0.49821 0.04286 0.04068

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.418 0.000
C2 1.450 0.969 0.000
C3 1.501 2.517 0.000
C4 -0.033 -1.145 0.000
N5 -2.508 -2.115 0.000
C6 -1.399 -1.696 0.000
H7 2.543 2.880 0.000
H8 -0.544 0.791 0.887
H9 -0.544 0.791 -0.887
H10 1.989 0.581 0.887
H11 1.989 0.581 -0.887
H12 0.999 2.931 -0.892
H13 0.999 2.931 0.892
H14 0.507 -1.528 -0.886
H15 0.507 -1.528 0.886

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.55112.58051.56383.56442.53543.53961.10531.10532.18342.18342.84792.84792.19792.1979
C21.55111.54872.58285.01753.90152.20172.18952.18951.10771.10772.20232.20232.81262.8126
C32.58051.54873.97086.12585.11501.10322.81942.81942.18452.18451.10441.10444.25874.2587
C41.56382.58283.97082.65801.47304.77942.19012.19012.80252.80254.29914.29911.10641.1064
N53.56445.01756.12582.65801.18527.10363.61753.61755.31725.31726.20956.20953.19723.1972
C62.53543.90155.11501.47301.18526.04032.77562.77564.17724.17725.28795.28792.10922.1092
H73.53962.20171.10324.77947.10366.04033.83163.83162.52602.52601.78381.78384.93604.9360
H81.10532.18952.81942.19013.61752.77563.83161.77442.54123.09903.18252.63883.10282.5460
H91.10532.18952.81942.19013.61752.77563.83161.77443.09902.54122.63883.18252.54603.1028
H102.18341.10772.18452.80255.31724.17722.52602.54123.09901.77323.10942.55063.12822.5773
H112.18341.10772.18452.80255.31724.17722.52603.09902.54121.77322.55063.10942.57733.1282
H122.84792.20231.10444.29916.20955.28791.78383.18252.63883.10942.55061.78384.48674.8263
H132.84792.20231.10444.29916.20955.28791.78382.63883.18252.55063.10941.78384.82634.4867
H142.19792.81264.25871.10643.19722.10924.93603.10282.54603.12822.57734.48674.82631.7726
H152.19792.81264.25871.10643.19722.10924.93602.54603.10282.57733.12824.82634.48671.7726

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.706 C1 C2 H10 109.277
C1 C2 H11 109.277 C1 C4 C6 113.172
C1 C4 H14 109.603 C1 C4 H15 109.603
C2 C1 C4 112.023 C2 C1 H8 109.887
C2 C1 H9 109.887 C2 C3 H7 111.131
C2 C3 H12 111.109 C2 C3 H13 111.109
C3 C2 H10 109.522 C3 C2 H11 109.522
C4 C1 H8 109.066 C4 C1 H9 109.066
C4 C6 N5 178.715 C6 C4 H14 108.885
C6 C4 H15 108.885 H7 C3 H12 107.807
H7 C3 H13 107.807 H8 C1 H9 106.765
H10 C2 H11 106.333 H12 C3 H13 107.717
H14 C4 H15 106.468
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 C -0.201      
3 C -0.368      
4 C -0.279      
5 N -0.260      
6 C 0.112      
7 H 0.123      
8 H 0.132      
9 H 0.132      
10 H 0.113      
11 H 0.113      
12 H 0.124      
13 H 0.124      
14 H 0.167      
15 H 0.167      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.698 1.857 0.000 4.139
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.144 -8.094 0.000
y -8.094 -41.983 0.000
z 0.000 0.000 -36.909
Traceless
 xyz
x -8.698 -8.094 0.000
y -8.094 0.543 0.000
z 0.000 0.000 8.155
Polar
3z2-r216.309
x2-y2-6.161
xy-8.094
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 265.367
(<r2>)1/2 16.290