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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-247.614570
Energy at 298.15K-247.623676
Nuclear repulsion energy206.985091
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 B3LYP/STO-3G
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' 3482 3107 1.63      
2 A' 3352 2991 3.22      
3 A' 3338 2979 2.35      
4 A' 3322 2965 0.20      
5 A' 3313 2957 2.20      
6 A' 2390 2133 8.99      
7 A' 1697 1515 2.89      
8 A' 1679 1498 0.75      
9 A' 1663 1485 1.43      
10 A' 1631 1455 2.19      
11 A' 1579 1409 0.41      
12 A' 1536 1371 0.59      
13 A' 1471 1312 2.09      
14 A' 1378 1229 6.67      
15 A' 1213 1082 3.74      
16 A' 1141 1019 0.04      
17 A' 1095 978 0.04      
18 A' 989 883 1.00      
19 A' 953 850 2.25      
20 A' 541 483 1.04      
21 A' 392 350 0.62      
22 A' 285 255 0.96      
23 A' 128 115 3.04      
24 A" 3483 3108 3.26      
25 A" 3462 3089 1.49      
26 A" 3441 3070 1.14      
27 A" 3421 3053 0.43      
28 A" 1687 1506 4.11      
29 A" 1430 1277 0.12      
30 A" 1408 1257 0.00      
31 A" 1344 1199 0.10      
32 A" 1224 1092 0.02      
33 A" 1014 905 1.39      
34 A" 856 764 0.09      
35 A" 782 698 8.40      
36 A" 376 335 0.28      
37 A" 234 209 0.06      
38 A" 111 99 0.42      
39 A" 81 72 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 31460.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 28075.3 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 B3LYP/STO-3G
ABC
0.48761 0.04256 0.04035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.419 0.000
C2 1.454 0.985 0.000
C3 1.473 2.540 0.000
C4 -0.003 -1.149 0.000
N5 -2.510 -2.145 0.000
C6 -1.395 -1.711 0.000
H7 2.509 2.911 0.000
H8 -0.542 0.781 0.891
H9 -0.542 0.781 -0.891
H10 1.990 0.610 0.889
H11 1.990 0.610 -0.889
H12 0.964 2.935 -0.892
H13 0.964 2.935 0.892
H14 0.530 -1.528 -0.893
H15 0.530 -1.528 0.893

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.56032.58221.56873.58802.54673.53651.10351.10352.18792.18792.83752.83752.20722.2072
C21.56031.55542.58415.05053.92282.19652.19552.19551.10401.10402.19982.19982.82242.8224
C32.58221.55543.97386.14925.12851.10072.81972.81972.18742.18741.10061.10064.27054.2705
C41.56872.58413.97382.69721.50164.77492.19282.19282.80282.80284.29064.29061.10721.1072
N53.58805.05056.14922.69721.19577.12433.63643.63645.35015.35016.21796.21793.22813.2281
C62.54673.92285.12851.50161.19576.05092.78022.78024.19964.19965.28625.28622.13082.1308
H73.53652.19651.10074.77497.12436.05093.82683.82682.52162.52161.78501.78504.94184.9418
H81.10352.19552.81972.19283.63642.78023.82681.78162.53753.09983.17592.62823.10852.5455
H91.10352.19552.81972.19283.63642.78023.82681.78163.09982.53752.62823.17592.54553.1085
H102.18791.10402.18742.80285.35014.19962.52162.53753.09981.77893.10382.54153.14292.5884
H112.18791.10402.18742.80285.35014.19962.52163.09982.53751.77892.54153.10382.58843.1429
H122.83752.19981.10064.29066.21795.28621.78503.17592.62823.10382.54151.78434.48384.8262
H132.83752.19981.10064.29066.21795.28621.78502.62823.17592.54153.10381.78434.82624.4838
H142.20722.82244.27051.10723.22812.13084.94183.10852.54553.14292.58844.48384.82621.7866
H152.20722.82244.27051.10723.22812.13084.94182.54553.10852.58843.14294.82624.48381.7866

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 111.948 C1 C2 H10 109.208
C1 C2 H11 109.208 C1 C4 C6 112.072
C1 C4 H14 109.951 C1 C4 H15 109.951
C2 C1 C4 111.353 C2 C1 H8 109.824
C2 C1 H9 109.824 C2 C3 H7 110.403
C2 C3 H12 110.663 C2 C3 H13 110.663
C3 C2 H10 109.505 C3 C2 H11 109.505
C4 C1 H8 109.050 C4 C1 H9 109.050
C4 C6 N5 179.313 C6 C4 H14 108.587
C6 C4 H15 108.587 H7 C3 H12 108.364
H7 C3 H13 108.364 H8 C1 H9 107.658
H10 C2 H11 107.354 H12 C3 H13 108.303
H14 C4 H15 107.571
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.123      
2 C -0.127      
3 C -0.218      
4 C -0.136      
5 N -0.192      
6 C 0.061      
7 H 0.076      
8 H 0.081      
9 H 0.081      
10 H 0.071      
11 H 0.071      
12 H 0.074      
13 H 0.074      
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
  2.949 1.460 0.000 3.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.415 -6.766 0.000
y -6.766 -38.797 0.000
z 0.000 0.000 -34.278
Traceless
 xyz
x -6.878 -6.766 0.000
y -6.766 0.050 0.000
z 0.000 0.000 6.827
Polar
3z2-r213.655
x2-y2-4.619
xy-6.766
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.428 1.195 0.000
y 1.195 4.533 0.000
z 0.000 0.000 3.467


<r2> (average value of r2) Å2
<r2> 264.931
(<r2>)1/2 16.277