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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: CCD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/6-31G
 hartrees
Energy at 0K-210.416073
Energy at 298.15K-210.423247
HF Energy-209.897543
Nuclear repulsion energy151.938267
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 CCD/6-31G
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' 3099 2974 32.22      
2 A' 3030 2908 29.21      
3 A' 3020 2898 3.18      
4 A' 3016 2894 20.08      
5 A' 2283 2191 0.35      
6 A' 1563 1500 7.64      
7 A' 1550 1488 2.16      
8 A' 1539 1476 2.53      
9 A' 1476 1417 3.53      
10 A' 1431 1373 1.82      
11 A' 1361 1306 0.23      
12 A' 1142 1096 3.03      
13 A' 1067 1024 0.01      
14 A' 962 923 2.99      
15 A' 884 848 2.63      
16 A' 501 481 1.31      
17 A' 343 329 0.02      
18 A' 156 149 5.35      
19 A" 3093 2968 62.02      
20 A" 3071 2946 2.77      
21 A" 3052 2929 0.21      
22 A" 1554 1491 8.08      
23 A" 1357 1302 0.05      
24 A" 1304 1251 0.01      
25 A" 1174 1127 0.01      
26 A" 913 876 0.29      
27 A" 762 731 3.05      
28 A" 333 319 0.10      
29 A" 233 223 0.01      
30 A" 96 92 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 22681.3 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 21762.7 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 CCD/6-31G
ABC
0.78014 0.07311 0.06947

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.652 0.371 0.000
C2 -1.478 0.506 0.000
C3 0.000 0.642 0.000
C4 0.732 -0.733 0.000
C5 2.270 -0.561 0.000
H6 0.305 1.225 0.887
H7 0.305 1.225 -0.887
H8 0.415 -1.309 0.886
H9 0.415 -1.309 -0.886
H10 2.772 -1.542 0.000
H11 2.605 -0.006 0.893
H12 2.605 -0.006 -0.893

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.18142.66573.55955.00943.20263.20263.60823.60825.75115.34535.3453
C21.18141.48442.53373.89712.11712.11712.76892.76894.71744.21074.2107
C32.66571.48441.55732.56881.10441.10442.18272.18273.52822.82872.8287
C43.55952.53371.55731.54772.19142.19141.10361.10362.19422.19852.1985
C55.00943.89712.56881.54772.79952.79952.18762.18761.10171.10341.1034
H63.20262.11711.10442.19142.79951.77392.53643.09493.81122.60873.1582
H73.20262.11711.10442.19142.79951.77393.09492.53643.81123.15822.6087
H83.60822.76892.18271.10362.18762.53643.09491.77282.52822.54773.1077
H93.60822.76892.18271.10362.18763.09492.53641.77282.52823.10772.5477
H105.75114.71743.52822.19421.10173.81123.81122.52822.52821.78421.7842
H115.34534.21072.82872.19851.10342.60873.15822.54773.10771.78421.7865
H125.34534.21072.82872.19851.10343.15822.60873.10772.54771.78421.7865

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.704 C2 C3 C4 112.791
C2 C3 H6 108.843 C2 C3 H7 108.843
C3 C4 C5 111.644 C3 C4 H8 109.032
C3 C4 H9 109.032 C4 C3 H6 109.660
C4 C3 H7 109.660 C4 C5 H10 110.701
C4 C5 H11 110.938 C4 C5 H12 110.938
C5 C4 H8 110.067 C5 C4 H9 110.067
H6 C3 H7 106.863 H8 C4 H9 106.871
H10 C5 H11 108.020 H10 C5 H12 108.020
H11 C5 H12 108.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability