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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP4=FULL/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 MP4=FULL/6-31G*
 hartrees
Energy at 0K-210.761178
Energy at 298.15K-210.768416
HF Energy-209.991988
Nuclear repulsion energy153.258902
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 MP4=FULL/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' 3147 3026        
2 A' 3072 2954        
3 A' 3060 2942        
4 A' 3058 2940        
5 A' 2210 2125        
6 A' 1553 1494        
7 A' 1540 1481        
8 A' 1521 1463        
9 A' 1462 1406        
10 A' 1425 1371        
11 A' 1331 1280        
12 A' 1141 1097        
13 A' 1083 1041        
14 A' 971 934        
15 A' 895 861        
16 A' 517 497        
17 A' 349 336        
18 A' 163 157        
19 A" 3140 3019        
20 A" 3118 2999        
21 A" 3100 2981        
22 A" 1546 1486        
23 A" 1354 1302        
24 A" 1290 1241        
25 A" 1155 1111        
26 A" 895 860        
27 A" 756 727        
28 A" 369 355        
29 A" 245 236        
30 A" 98 94        

Unscaled Zero Point Vibrational Energy (zpe) 22781.5 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 21906.7 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 MP4=FULL/6-31G*
ABC
0.79012 0.07469 0.07096

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.634 0.335 0.000
C2 -1.463 0.480 0.000
C3 0.000 0.636 0.000
C4 0.732 -0.716 0.000
C5 2.249 -0.529 0.000
H6 0.287 1.225 0.883
H7 0.287 1.225 -0.883
H8 0.420 -1.292 0.881
H9 0.420 -1.292 -0.881
H10 2.761 -1.498 0.000
H11 2.577 0.027 0.888
H12 2.577 0.027 -0.888

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17982.65083.52554.95803.17883.17883.57033.57035.69795.29515.2951
C21.17981.47112.49943.84622.09712.09712.73192.73194.66474.16154.1615
C32.65081.47111.53722.53251.09951.09952.16152.16153.49022.79342.7934
C43.52552.49941.53721.52822.17782.17781.09851.09852.17532.17862.1786
C54.95803.84622.53251.52822.77522.77522.16882.16881.09661.09811.0981
H63.17882.09711.09952.17782.77521.76622.52053.07683.78362.58433.1330
H73.17882.09711.09952.17782.77521.76623.07682.52053.78363.13302.5843
H83.57032.73192.16151.09852.16882.52053.07681.76302.51052.52903.0865
H93.57032.73192.16151.09852.16883.07682.52051.76302.51053.08652.5290
H105.69794.66473.49022.17531.09663.78363.78362.51052.51051.77441.7744
H115.29514.16152.79342.17861.09812.58433.13302.52903.08651.77441.7760
H125.29514.16152.79342.17861.09813.13302.58433.08652.52901.77441.7760

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.991 C2 C3 C4 112.346
C2 C3 H6 108.463 C2 C3 H7 108.463
C3 C4 C5 111.412 C3 C4 H8 109.048
C3 C4 H9 109.048 C4 C3 H6 110.262
C4 C3 H7 110.262 C4 C5 H10 110.868
C4 C5 H11 111.046 C4 C5 H12 111.046
C5 C4 H8 110.241 C5 C4 H9 110.241
H6 C3 H7 106.866 H8 C4 H9 106.725
H10 C5 H11 107.904 H10 C5 H12 107.904
H11 C5 H12 107.935
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability