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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: CCSD=FULL/aug-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 CCSD=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-210.816999
Energy at 298.15K-210.824250
HF Energy-210.019081
Nuclear repulsion energy152.948819
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 CCSD=FULL/aug-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' 3128 3128 28.80      
2 A' 3067 3067 23.01      
3 A' 3059 3059 1.79      
4 A' 3040 3040 22.19      
5 A' 2321 2321 2.29      
6 A' 1503 1503 5.54      
7 A' 1488 1488 0.88      
8 A' 1471 1471 2.53      
9 A' 1416 1416 1.37      
10 A' 1393 1393 1.64      
11 A' 1299 1299 3.74      
12 A' 1123 1123 1.26      
13 A' 1073 1073 0.09      
14 A' 966 966 2.15      
15 A' 882 882 1.60      
16 A' 523 523 0.54      
17 A' 345 345 0.08      
18 A' 163 163 6.60      
19 A" 3125 3125 46.75      
20 A" 3111 3111 5.14      
21 A" 3095 3095 0.11      
22 A" 1494 1494 6.26      
23 A" 1326 1326 0.05      
24 A" 1259 1259 0.01      
25 A" 1130 1130 0.00      
26 A" 871 871 0.13      
27 A" 740 740 1.92      
28 A" 374 374 0.69      
29 A" 241 241 0.01      
30 A" 98 98 4.40      

Unscaled Zero Point Vibrational Energy (zpe) 22561.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22561.7 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 CCSD=FULL/aug-cc-pVDZ
ABC
0.78345 0.07442 0.07069

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.633 0.331 0.000
C2 -1.473 0.480 0.000
C3 0.000 0.639 0.000
C4 0.732 -0.718 0.000
C5 2.255 -0.527 0.000
H6 0.281 1.229 0.889
H7 0.281 1.229 -0.889
H8 0.420 -1.295 0.886
H9 0.420 -1.295 -0.886
H10 2.773 -1.500 0.000
H11 2.585 0.032 0.893
H12 2.585 0.032 -0.893

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17042.65143.52564.96343.17663.17663.57113.57115.70785.30235.3023
C21.17041.48122.50953.86152.10392.10392.74192.74194.68434.17844.1784
C32.65141.48121.54222.53901.10291.10292.16872.16873.50192.80112.8011
C43.52562.50951.54221.53462.18692.18691.10291.10292.18492.18852.1885
C54.96343.86152.53901.53462.78742.78742.17792.17791.10171.10371.1037
H63.17662.10391.10292.18692.78741.77732.52763.08853.80032.59583.1482
H73.17662.10391.10292.18692.78741.77733.08852.52763.80033.14822.5958
H83.57112.74192.16871.10292.17792.52763.08851.77262.52252.53903.1003
H93.57112.74192.16871.10292.17793.08852.52761.77262.52253.10032.5390
H105.70784.68433.50192.18491.10173.80033.80032.52252.52251.78281.7828
H115.30234.17842.80112.18851.10372.59583.14822.53903.10031.78281.7855
H125.30234.17842.80112.18851.10373.14822.59583.10032.53901.78281.7855

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.857 C2 C3 C4 112.188
C2 C3 H6 108.118 C2 C3 H7 108.118
C3 C4 C5 111.222 C3 C4 H8 109.017
C3 C4 H9 109.017 C4 C3 H6 110.442
C4 C3 H7 110.442 C4 C5 H10 110.881
C4 C5 H11 111.045 C4 C5 H12 111.045
C5 C4 H8 110.260 C5 C4 H9 110.260
H6 C3 H7 107.369 H8 C4 H9 106.956
H10 C5 H11 107.879 H10 C5 H12 107.879
H11 C5 H12 107.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability