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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G**
 hartrees
Energy at 0K-210.891412
Energy at 298.15K-210.898701
HF Energy-210.044402
Nuclear repulsion energy153.879139
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 MP2=FULL/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' 3178 3015 21.77      
2 A' 3104 2944 23.18      
3 A' 3094 2935 0.20      
4 A' 3081 2922 18.07      
5 A' 2209 2095 0.14      
6 A' 1527 1449 7.06      
7 A' 1513 1435 1.33      
8 A' 1492 1415 3.22      
9 A' 1434 1360 3.14      
10 A' 1407 1334 1.94      
11 A' 1311 1244 1.33      
12 A' 1136 1077 1.92      
13 A' 1087 1031 0.09      
14 A' 977 927 1.62      
15 A' 897 851 1.71      
16 A' 529 502 0.64      
17 A' 348 330 0.05      
18 A' 163 155 5.41      
19 A" 3174 3011 41.46      
20 A" 3156 2994 0.18      
21 A" 3139 2977 0.01      
22 A" 1521 1442 8.73      
23 A" 1345 1276 0.04      
24 A" 1278 1213 0.03      
25 A" 1141 1083 0.05      
26 A" 886 840 0.19      
27 A" 755 716 2.54      
28 A" 378 358 0.23      
29 A" 246 233 0.01      
30 A" 99 94 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 22800.2 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 21628.3 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 MP2=FULL/6-311G**
ABC
0.79315 0.07538 0.07159

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.619 0.337 0.000
C2 -1.455 0.486 0.000
C3 0.000 0.637 0.000
C4 0.725 -0.716 0.000
C5 2.239 -0.534 0.000
H6 0.289 1.218 0.881
H7 0.289 1.218 -0.881
H8 0.410 -1.286 0.879
H9 0.410 -1.286 -0.879
H10 2.749 -1.500 0.000
H11 2.565 0.020 0.885
H12 2.565 0.020 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17322.63593.50554.93563.16353.16353.54723.54725.67355.26845.2684
C21.17321.46282.48923.83262.08672.08672.71882.71884.64964.14274.1427
C32.63591.46281.53432.52681.09491.09492.15332.15333.48182.78262.7826
C43.50552.48921.53431.52542.16992.16991.09411.09412.17082.17062.1706
C54.93563.83262.52681.52542.76632.76632.16422.16421.09251.09401.0940
H63.16352.08671.09492.16992.76631.76282.50713.06373.77112.57243.1207
H73.16352.08671.09492.16992.76631.76283.06372.50713.77113.12072.5724
H83.54722.71882.15331.09412.16422.50713.06371.75892.50762.51933.0760
H93.54722.71882.15331.09412.16423.06372.50711.75892.50763.07602.5193
H105.67354.64963.48182.17081.09253.77113.77112.50762.50761.76901.7690
H115.26844.14272.78262.17061.09402.57243.12072.51933.07601.76901.7708
H125.26844.14272.78262.17061.09403.12072.57243.07602.51931.76901.7708

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.616 C2 C3 C4 112.284
C2 C3 H6 108.484 C2 C3 H7 108.484
C3 C4 C5 111.348 C3 C4 H8 108.863
C3 C4 H9 108.863 C4 C3 H6 110.111
C4 C3 H7 110.111 C4 C5 H10 110.958
C4 C5 H11 110.847 C4 C5 H12 110.847
C5 C4 H8 110.331 C5 C4 H9 110.331
H6 C3 H7 107.214 H8 C4 H9 106.987
H10 C5 H11 108.004 H10 C5 H12 108.004
H11 C5 H12 108.058
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability