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All results from a given calculation for C5H9N (Pentanenitrile)

using model chemistry: BLYP/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 BLYP/6-311G**
 hartrees
Energy at 0K-250.638336
Energy at 298.15K-250.647651
Nuclear repulsion energy209.105098
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/6-311G**
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' 3016 3004 39.80      
2 A' 2962 2951 49.72      
3 A' 2953 2941 19.53      
4 A' 2949 2937 2.90      
5 A' 2932 2921 20.55      
6 A' 2258 2249 9.50      
7 A' 1478 1473 7.82      
8 A' 1465 1459 0.75      
9 A' 1455 1449 0.93      
10 A' 1437 1431 2.89      
11 A' 1379 1374 2.25      
12 A' 1352 1347 0.21      
13 A' 1320 1314 3.22      
14 A' 1249 1244 1.42      
15 A' 1087 1083 3.80      
16 A' 1015 1011 0.10      
17 A' 972 968 0.84      
18 A' 910 907 0.03      
19 A' 871 868 2.24      
20 A' 529 527 1.15      
21 A' 370 369 0.69      
22 A' 274 273 0.83      
23 A' 124 123 5.17      
24 A" 3011 3000 80.90      
25 A" 2999 2988 9.51      
26 A" 2975 2963 0.12      
27 A" 2953 2941 9.14      
28 A" 1466 1460 7.65      
29 A" 1301 1295 0.13      
30 A" 1282 1277 0.59      
31 A" 1210 1205 0.05      
32 A" 1110 1105 0.03      
33 A" 913 909 0.58      
34 A" 777 774 0.07      
35 A" 721 718 3.93      
36 A" 378 377 0.15      
37 A" 232 231 0.11      
38 A" 110 110 0.43      
39 A" 82 82 3.40      

Unscaled Zero Point Vibrational Energy (zpe) 27937.4 cm-1
Scaled (by 0.9961) Zero Point Vibrational Energy (zpe) 27828.4 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/6-311G**
ABC
0.50402 0.04332 0.04111

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.413 0.000
C2 1.441 0.966 0.000
C3 1.494 2.507 0.000
C4 -0.035 -1.142 0.000
N5 -2.486 -2.101 0.000
C6 -1.397 -1.688 0.000
H7 2.533 2.868 0.000
H8 -0.545 0.782 0.883
H9 -0.545 0.782 -0.883
H10 1.980 0.579 0.882
H11 1.980 0.579 -0.882
H12 0.995 2.923 -0.888
H13 0.995 2.923 0.888
H14 0.496 -1.533 -0.883
H15 0.496 -1.533 0.883

Atom - Atom Distances (Å)
  C1 C2 C3 C4 N5 C6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54362.57271.55593.53582.52323.52731.10111.10112.17382.17382.84282.84282.19392.1939
C21.54361.54252.57364.98313.88582.19332.18112.18111.10331.10332.19552.19552.81382.8138
C32.57271.54253.95716.08945.09511.09942.81282.81282.17502.17501.10051.10054.25454.2545
C41.55592.57363.95712.63231.46764.76212.17812.17812.79322.79324.28734.28731.10211.1021
N53.53584.98316.08942.63231.16487.06283.58643.58645.28305.28306.17696.17693.16193.1619
C62.52323.88585.09511.46761.16486.01682.75832.75834.16224.16225.27045.27042.09492.0949
H73.52732.19331.09944.76217.06286.01683.82103.82102.51432.51431.77631.77634.92944.9294
H81.10112.18112.81282.17813.58642.75833.82101.76552.53273.08693.17692.63733.09242.5384
H91.10112.18112.81282.17813.58642.75833.82101.76553.08692.53272.63733.17692.53843.0924
H102.17381.10332.17502.79325.28304.16222.51432.53273.08691.76403.09792.54223.12752.5816
H112.17381.10332.17502.79325.28304.16222.51433.08692.53271.76402.54223.09792.58163.1275
H122.84282.19551.10054.28736.17695.27041.77633.17692.63733.09792.54221.77684.48424.8215
H132.84282.19551.10054.28736.17695.27041.77632.63733.17692.54223.09791.77684.82154.4842
H142.19392.81384.25451.10213.16192.09494.92943.09242.53843.12752.58164.48424.82151.7668
H152.19392.81384.25451.10213.16192.09494.92942.53843.09242.58163.12754.82154.48421.7668

picture of Pentanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 112.943 C1 C2 H10 109.296
C1 C2 H11 109.296 C1 C4 C6 113.101
C1 C4 H14 110.087 C1 C4 H15 110.087
C2 C1 C4 112.263 C2 C1 H8 109.987
C2 C1 H9 109.987 C2 C3 H7 111.127
C2 C3 H12 111.238 C2 C3 H13 111.238
C3 C2 H10 109.461 C3 C2 H11 109.461
C4 C1 H8 108.920 C4 C1 H9 108.920
C4 C6 N5 178.942 C6 C4 H14 108.383
C6 C4 H15 108.383 H7 C3 H12 107.699
H7 C3 H13 107.699 H8 C1 H9 106.593
H10 C2 H11 106.156 H12 C3 H13 107.662
H14 C4 H15 106.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.204      
2 C -0.215      
3 C -0.280      
4 C -0.168      
5 N -0.192      
6 C -0.000      
7 H 0.108      
8 H 0.122      
9 H 0.122      
10 H 0.105      
11 H 0.105      
12 H 0.104      
13 H 0.104      
14 H 0.145      
15 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.703 1.854 0.000 4.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.462 -7.924 0.000
y -7.924 -42.783 0.000
z 0.000 0.000 -37.436
Traceless
 xyz
x -8.353 -7.924 0.000
y -7.924 0.166 0.000
z 0.000 0.000 8.187
Polar
3z2-r216.373
x2-y2-5.679
xy-7.924
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.517 1.993 0.000
y 1.993 9.822 0.000
z 0.000 0.000 7.355


<r2> (average value of r2) Å2
<r2> 263.296
(<r2>)1/2 16.226