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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-211.167196
Energy at 298.15K-211.174455
HF Energy-210.925876
Nuclear repulsion energy153.649611
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 B2PLYP/6-31+G**
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' 3158 3008 27.64      
2 A' 3093 2946 26.40      
3 A' 3082 2936 0.54      
4 A' 3072 2926 23.96      
5 A' 2291 2182 5.34      
6 A' 1534 1461 7.54      
7 A' 1521 1449 1.66      
8 A' 1498 1427 3.37      
9 A' 1444 1376 2.73      
10 A' 1409 1342 2.22      
11 A' 1322 1259 2.34      
12 A' 1130 1076 2.59      
13 A' 1064 1014 0.30      
14 A' 964 918 1.90      
15 A' 890 847 1.82      
16 A' 522 497 1.07      
17 A' 349 332 0.03      
18 A' 164 156 6.39      
19 A" 3155 3004 51.12      
20 A" 3137 2987 0.04      
21 A" 3121 2972 0.05      
22 A" 1527 1455 9.33      
23 A" 1343 1279 0.07      
24 A" 1276 1216 0.05      
25 A" 1144 1089 0.03      
26 A" 887 845 0.18      
27 A" 755 719 2.62      
28 A" 372 354 0.24      
29 A" 248 237 0.01      
30 A" 98 93 4.53      

Unscaled Zero Point Vibrational Energy (zpe) 22784.1 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 21699.5 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 B2PLYP/6-31+G**
ABC
0.79878 0.07480 0.07110

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.622 0.367 0.000
C2 -1.460 0.494 0.000
C3 0.000 0.633 0.000
C4 0.726 -0.724 0.000
C5 2.244 -0.550 0.000
H6 0.287 1.217 0.880
H7 0.287 1.217 -0.880
H8 0.412 -1.295 0.878
H9 0.412 -1.295 -0.878
H10 2.745 -1.520 0.000
H11 2.579 -0.001 0.884
H12 2.579 -0.001 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16882.63573.52144.95203.15573.15573.56903.56905.68935.28875.2887
C21.16881.46702.50243.84872.08542.08542.73392.73394.66264.16454.1645
C32.63571.46701.53882.53671.09401.09402.15782.15783.48852.79902.7990
C43.52142.50241.53881.52822.17552.17551.09311.09312.17042.17682.1768
C54.95203.84872.53671.52822.77962.77962.16402.16401.09171.09321.0932
H63.15572.08541.09402.17552.77961.75922.51473.06793.78232.59563.1381
H73.15572.08541.09402.17552.77961.75923.06792.51473.78233.13812.5956
H83.56902.73392.15781.09312.16402.51473.06791.75532.50302.52413.0781
H93.56902.73392.15781.09312.16403.06792.51471.75532.50303.07812.5241
H105.68934.66263.48852.17041.09173.78233.78232.50302.50301.76541.7654
H115.28874.16452.79902.17681.09322.59563.13812.52413.07811.76541.7682
H125.28874.16452.79902.17681.09323.13812.59563.07812.52411.76541.7682

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.223 C2 C3 C4 112.699
C2 C3 H6 108.155 C2 C3 H7 108.155
C3 C4 C5 111.605 C3 C4 H8 108.966
C3 C4 H9 108.966 C4 C3 H6 110.300
C4 C3 H7 110.300 C4 C5 H10 110.769
C4 C5 H11 111.195 C4 C5 H12 111.195
C5 C4 H8 110.179 C5 C4 H9 110.179
H6 C3 H7 107.033 H8 C4 H9 106.815
H10 C5 H11 107.797 H10 C5 H12 107.797
H11 C5 H12 107.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.460      
2 C 0.044      
3 C -0.035      
4 C -0.188      
5 C -0.484      
6 H 0.181      
7 H 0.181      
8 H 0.158      
9 H 0.158      
10 H 0.154      
11 H 0.145      
12 H 0.145      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.247 0.077 0.000 4.248
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.016 0.892 0.000
y 0.892 -30.731 0.000
z 0.000 0.000 -30.912
Traceless
 xyz
x -13.195 0.892 0.000
y 0.892 6.734 0.000
z 0.000 0.000 6.461
Polar
3z2-r212.922
x2-y2-13.286
xy0.892
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.799 -0.214 0.000
y -0.214 6.386 0.000
z 0.000 0.000 5.965


<r2> (average value of r2) Å2
<r2> 160.689
(<r2>)1/2 12.676