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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP3/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 MP3/cc-pVDZ
 hartrees
Energy at 0K-210.758041
Energy at 298.15K-210.765340
HF Energy-210.011623
Nuclear repulsion energy153.149212
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/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' 3177 3012 23.23      
2 A' 3107 2945 21.97      
3 A' 3100 2939 1.82      
4 A' 3083 2922 21.64      
5 A' 2427 2300 3.17      
6 A' 1511 1432 5.18      
7 A' 1497 1419 0.80      
8 A' 1479 1401 2.85      
9 A' 1432 1358 1.43      
10 A' 1408 1335 1.85      
11 A' 1310 1242 4.35      
12 A' 1132 1073 0.97      
13 A' 1086 1030 0.03      
14 A' 983 932 2.37      
15 A' 894 848 1.82      
16 A' 531 503 0.64      
17 A' 347 329 0.09      
18 A' 165 157 5.44      
19 A" 3171 3006 46.09      
20 A" 3157 2993 0.04      
21 A" 3139 2976 0.10      
22 A" 1501 1423 7.13      
23 A" 1335 1266 0.04      
24 A" 1269 1203 0.01      
25 A" 1137 1078 0.02      
26 A" 877 831 0.19      
27 A" 750 711 2.44      
28 A" 383 363 0.31      
29 A" 250 237 0.02      
30 A" 101 96 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 22870.1 cm-1
Scaled (by 0.9479) Zero Point Vibrational Energy (zpe) 21678.6 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/cc-pVDZ
ABC
0.78651 0.07455 0.07083

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.626 0.347 0.000
C2 -1.471 0.488 0.000
C3 0.000 0.637 0.000
C4 0.729 -0.720 0.000
C5 2.251 -0.540 0.000
H6 0.285 1.228 0.888
H7 0.285 1.228 -0.888
H8 0.412 -1.298 0.886
H9 0.412 -1.298 -0.886
H10 2.763 -1.516 0.000
H11 2.584 0.018 0.893
H12 2.584 0.018 -0.893

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16332.64183.52064.95713.16803.16803.56663.56665.70175.29625.2962
C21.16331.47862.51023.86172.10222.10222.74252.74254.68434.17904.1790
C32.64181.47861.54102.54051.10371.10372.16782.16783.50302.80342.8034
C43.52062.51021.54101.53272.18672.18671.10401.10402.18392.18712.1871
C54.95713.86172.54051.53272.78942.78942.17732.17731.10211.10411.1041
H63.16802.10221.10372.18672.78941.77542.52913.08903.80262.59843.1497
H73.16802.10221.10372.18672.78941.77543.08902.52913.80263.14972.5984
H83.56662.74252.16781.10402.17732.52913.08901.77202.52142.53953.1003
H93.56662.74252.16781.10402.17733.08902.52911.77202.52143.10032.5395
H105.70174.68433.50302.18391.10213.80263.80262.52142.52141.78401.7840
H115.29624.17902.80342.18711.10412.59843.14972.53953.10031.78401.7850
H125.29624.17902.80342.18711.10413.14972.59843.10032.53951.78401.7850

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.834 C2 C3 C4 112.447
C2 C3 H6 108.112 C2 C3 H7 108.112
C3 C4 C5 111.491 C3 C4 H8 108.968
C3 C4 H9 108.968 C4 C3 H6 110.452
C4 C3 H7 110.452 C4 C5 H10 110.907
C4 C5 H11 111.040 C4 C5 H12 111.040
C5 C4 H8 110.271 C5 C4 H9 110.271
H6 C3 H7 107.075 H8 C4 H9 106.742
H10 C5 H11 107.925 H10 C5 H12 107.925
H11 C5 H12 107.864
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability