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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVTZ
 hartrees
Energy at 0K-211.465230
Energy at 298.15K-211.472509
HF Energy-211.465230
Nuclear repulsion energy154.296778
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 B3LYPultrafine/aug-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' 3096 2995 26.35      
2 A' 3044 2945 23.39      
3 A' 3031 2932 0.64      
4 A' 3025 2927 18.86      
5 A' 2351 2275 14.89      
6 A' 1510 1461 8.06      
7 A' 1495 1446 1.26      
8 A' 1472 1424 3.14      
9 A' 1419 1373 1.91      
10 A' 1387 1342 2.64      
11 A' 1311 1268 2.16      
12 A' 1113 1077 2.66      
13 A' 1041 1007 0.50      
14 A' 954 923 1.37      
15 A' 879 850 1.63      
16 A' 534 517 0.84      
17 A' 348 336 0.07      
18 A' 167 162 6.74      
19 A" 3093 2992 45.52      
20 A" 3072 2972 0.50      
21 A" 3056 2957 0.19      
22 A" 1501 1452 7.67      
23 A" 1331 1288 0.03      
24 A" 1264 1223 0.03      
25 A" 1134 1097 0.07      
26 A" 878 849 0.14      
27 A" 745 721 3.55      
28 A" 388 376 0.66      
29 A" 241 233 0.02      
30 A" 98 95 4.77      

Unscaled Zero Point Vibrational Energy (zpe) 22487.3 cm-1
Scaled (by 0.9675) Zero Point Vibrational Energy (zpe) 21756.5 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 B3LYPultrafine/aug-cc-pVTZ
ABC
0.80383 0.07537 0.07164

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.599 0.398 0.000
C2 -1.455 0.511 0.000
C3 0.000 0.631 0.000
C4 0.714 -0.731 0.000
C5 2.232 -0.577 0.000
H6 0.294 1.213 0.877
H7 0.294 1.213 -0.877
H8 0.393 -1.299 0.875
H9 0.393 -1.299 -0.875
H10 2.721 -1.551 0.000
H11 2.576 -0.033 0.882
H12 2.576 -0.033 -0.882

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15012.60983.50044.92903.13103.13103.54973.54975.66585.26775.2677
C21.15011.45972.49913.84402.07842.07842.73032.73034.65664.16194.1619
C32.60981.45971.53842.53831.09251.09252.15552.15553.48792.80282.8028
C43.50042.49911.53841.52622.17372.17371.09101.09102.16772.17562.1756
C54.92903.84402.53831.52622.78022.78022.16082.16081.08991.09161.0916
H63.13102.07841.09252.17372.78021.75412.51373.06393.78122.60023.1392
H73.13102.07841.09252.17372.78021.75413.06392.51373.78123.13922.6002
H83.54972.73032.15551.09102.16082.51373.06391.74942.49912.52353.0747
H93.54972.73032.15551.09102.16083.06392.51371.74942.49913.07472.5235
H105.66584.65663.48792.16771.08993.78123.78122.49912.49911.76161.7616
H115.26774.16192.80282.17561.09162.60023.13922.52353.07471.76161.7638
H125.26774.16192.80282.17561.09163.13922.60023.07472.52351.76161.7638

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.131 C2 C3 C4 112.903
C2 C3 H6 108.186 C2 C3 H7 108.186
C3 C4 C5 111.841 C3 C4 H8 108.937
C3 C4 H9 108.937 C4 C3 H6 110.273
C4 C3 H7 110.273 C4 C5 H10 110.807
C4 C5 H11 111.331 C4 C5 H12 111.331
C5 C4 H8 110.190 C5 C4 H9 110.190
H6 C3 H7 106.801 H8 C4 H9 106.593
H10 C5 H11 107.709 H10 C5 H12 107.709
H11 C5 H12 107.785
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.553      
2 C 0.113      
3 C 0.006      
4 C -0.112      
5 C -0.734      
6 H 0.199      
7 H 0.199      
8 H 0.156      
9 H 0.156      
10 H 0.176      
11 H 0.198      
12 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.293 0.008 0.000 4.293
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.696 1.040 0.000
y 1.040 -30.508 0.000
z 0.000 0.000 -30.682
Traceless
 xyz
x -13.101 1.040 0.000
y 1.040 6.681 0.000
z 0.000 0.000 6.420
Polar
3z2-r212.840
x2-y2-13.188
xy1.040
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.529 -0.391 0.000
y -0.391 7.180 0.000
z 0.000 0.000 6.658


<r2> (average value of r2) Å2
<r2> 159.563
(<r2>)1/2 12.632