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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B2PLYP/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-211.158494
Energy at 298.15K-211.165784
HF Energy-210.920642
Nuclear repulsion energy153.327803
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/cc-pVDZ
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' 3147 3014 23.82      
2 A' 3076 2946 24.61      
3 A' 3067 2938 0.99      
4 A' 3057 2928 21.39      
5 A' 2292 2195 2.58      
6 A' 1499 1435 5.26      
7 A' 1484 1421 0.87      
8 A' 1462 1400 3.02      
9 A' 1417 1357 1.26      
10 A' 1390 1331 2.59      
11 A' 1301 1246 4.14      
12 A' 1122 1074 1.64      
13 A' 1070 1025 0.16      
14 A' 970 929 1.74      
15 A' 888 850 1.77      
16 A' 527 505 0.84      
17 A' 348 333 0.04      
18 A' 165 158 5.13      
19 A" 3141 3008 46.92      
20 A" 3122 2990 0.48      
21 A" 3105 2974 0.00      
22 A" 1489 1426 7.26      
23 A" 1328 1272 0.03      
24 A" 1260 1206 0.00      
25 A" 1127 1080 0.09      
26 A" 875 838 0.22      
27 A" 753 721 3.22      
28 A" 384 367 0.19      
29 A" 254 243 0.02      
30 A" 102 98 3.67      

Unscaled Zero Point Vibrational Energy (zpe) 22609.8 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 21653.4 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 B2PLYP/cc-pVDZ
ABC
0.79297 0.07467 0.07097

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.625 0.363 0.000
C2 -1.462 0.493 0.000
C3 0.000 0.633 0.000
C4 0.727 -0.723 0.000
C5 2.245 -0.549 0.000
H6 0.289 1.223 0.885
H7 0.289 1.223 -0.885
H8 0.409 -1.300 0.883
H9 0.409 -1.300 -0.883
H10 2.753 -1.525 0.000
H11 2.583 0.006 0.890
H12 2.583 0.006 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17002.63893.52394.95503.16483.16483.57063.57065.69975.29595.2959
C21.17001.46892.50473.85122.09382.09382.73782.73784.67334.17094.1709
C32.63891.46891.53852.53731.10241.10242.16362.16363.49762.80332.8033
C43.52392.50471.53851.52792.18222.18221.10191.10192.17852.18352.1835
C54.95503.85122.53731.52792.78372.78372.17162.17161.09991.10191.1019
H63.16482.09381.10242.18222.78371.77002.52543.08293.79512.59703.1455
H73.16482.09381.10242.18222.78371.77003.08292.52543.79513.14552.5970
H83.57062.73782.16361.10192.17162.52543.08291.76662.51512.53623.0946
H93.57062.73782.16361.10192.17163.08292.52541.76662.51513.09462.5362
H105.69974.67333.49762.17851.09993.79513.79512.51512.51511.77861.7786
H115.29594.17092.80332.18351.10192.59703.14552.53623.09461.77861.7798
H125.29594.17092.80332.18351.10193.14552.59703.09462.53621.77861.7798

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.066 C2 C3 C4 112.761
C2 C3 H6 108.184 C2 C3 H7 108.184
C3 C4 C5 111.675 C3 C4 H8 108.934
C3 C4 H9 108.934 C4 C3 H6 110.351
C4 C3 H7 110.351 C4 C5 H10 110.949
C4 C5 H11 111.233 C4 C5 H12 111.233
C5 C4 H8 110.288 C5 C4 H9 110.288
H6 C3 H7 106.794 H8 C4 H9 106.574
H10 C5 H11 107.765 H10 C5 H12 107.765
H11 C5 H12 107.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.102      
2 C -0.113      
3 C 0.004      
4 C -0.072      
5 C -0.034      
6 H 0.069      
7 H 0.069      
8 H 0.041      
9 H 0.041      
10 H 0.036      
11 H 0.032      
12 H 0.032      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.892 0.074 0.000 3.892
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.228 0.848 0.000
y 0.848 -30.302 0.000
z 0.000 0.000 -30.499
Traceless
 xyz
x -11.827 0.848 0.000
y 0.848 6.061 0.000
z 0.000 0.000 5.766
Polar
3z2-r211.531
x2-y2-11.925
xy0.848
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.063 -0.251 0.000
y -0.251 5.971 0.000
z 0.000 0.000 5.579


<r2> (average value of r2) Å2
<r2> 160.499
(<r2>)1/2 12.669