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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP3/TZVP
 hartrees
Energy at 0K-210.839868
Energy at 298.15K-210.847159
HF Energy-210.064828
Nuclear repulsion energy154.510972
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 MP3/TZVP
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' 3175 2969 28.03      
2 A' 3117 2915 23.01      
3 A' 3108 2907 1.98      
4 A' 3087 2887 20.41      
5 A' 2448 2290 4.67      
6 A' 1538 1438 6.91      
7 A' 1523 1424 1.08      
8 A' 1508 1410 2.93      
9 A' 1457 1362 2.06      
10 A' 1438 1345 1.94      
11 A' 1338 1251 2.29      
12 A' 1145 1071 1.08      
13 A' 1082 1012 0.09      
14 A' 980 916 2.18      
15 A' 901 843 1.75      
16 A' 534 500 0.63      
17 A' 349 327 0.10      
18 A' 164 153 6.29      
19 A" 3174 2969 47.25      
20 A" 3158 2953 4.31      
21 A" 3142 2938 0.23      
22 A" 1529 1430 7.33      
23 A" 1354 1267 0.14      
24 A" 1289 1205 0.02      
25 A" 1156 1081 0.00      
26 A" 898 839 0.11      
27 A" 760 710 1.49      
28 A" 377 353 0.37      
29 A" 237 221 0.00      
30 A" 95 89 4.30      

Unscaled Zero Point Vibrational Energy (zpe) 23029.5 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 21537.2 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 MP3/TZVP
ABC
0.79668 0.07587 0.07204

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.598 0.349 0.000
C2 -1.459 0.494 0.000
C3 0.000 0.637 0.000
C4 0.718 -0.718 0.000
C5 2.233 -0.547 0.000
H6 0.285 1.216 0.879
H7 0.285 1.216 -0.879
H8 0.402 -1.284 0.877
H9 0.402 -1.284 -0.877
H10 2.733 -1.515 0.000
H11 2.563 0.002 0.883
H12 2.563 0.002 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14882.61413.48324.91383.13653.13653.52703.52705.64745.24795.2479
C21.14881.46562.49103.83582.08202.08202.71942.71944.64794.14694.1469
C32.61411.46561.53362.52781.09071.09072.15042.15043.47842.78452.7845
C43.48322.49101.53361.52542.16842.16841.09051.09052.16702.16932.1693
C54.91383.83582.52781.52542.77082.77082.16012.16011.08931.09111.0911
H63.13652.08201.09072.16842.77081.75842.50363.05813.77142.58143.1257
H73.13652.08201.09072.16842.77081.75843.05812.50363.77143.12572.5814
H83.52702.71942.15041.09052.16012.50363.05811.75372.50072.51523.0699
H93.52702.71942.15041.09052.16013.05812.50361.75372.50073.06992.5152
H105.64744.64793.47842.16701.08933.77143.77142.50072.50071.76371.7637
H115.24794.14692.78452.16931.09112.58143.12572.51523.06991.76371.7665
H125.24794.14692.78452.16931.09113.12572.58143.06992.51521.76371.7665

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.348 C2 C3 C4 112.295
C2 C3 H6 108.177 C2 C3 H7 108.177
C3 C4 C5 111.451 C3 C4 H8 108.893
C3 C4 H9 108.893 C4 C3 H6 110.299
C4 C3 H7 110.299 C4 C5 H10 110.845
C4 C5 H11 110.914 C4 C5 H12 110.914
C5 C4 H8 110.221 C5 C4 H9 110.221
H6 C3 H7 107.436 H8 C4 H9 107.044
H10 C5 H11 107.977 H10 C5 H12 107.977
H11 C5 H12 108.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability