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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP4/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP4/6-311G**
 hartrees
Energy at 0K-210.874072
Energy at 298.15K-210.881295
HF Energy-210.043498
Nuclear repulsion energy153.166988
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 MP4/6-311G**
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 3034        
2 A' 3061 2968        
3 A' 3052 2959        
4 A' 3040 2947        
5 A' 2178 2112        
6 A' 1520 1474        
7 A' 1505 1460        
8 A' 1486 1441        
9 A' 1430 1386        
10 A' 1402 1359        
11 A' 1304 1265        
12 A' 1124 1090        
13 A' 1069 1037        
14 A' 957 928        
15 A' 883 856        
16 A' 517 501        
17 A' 342 332        
18 A' 162 157        
19 A" 3124 3030        
20 A" 3107 3013        
21 A" 3090 2997        
22 A" 1513 1467        
23 A" 1335 1295        
24 A" 1271 1232        
25 A" 1134 1100        
26 A" 879 852        
27 A" 746 723        
28 A" 367 356        
29 A" 238 231        
30 A" 94 92        

Unscaled Zero Point Vibrational Energy (zpe) 22528.8 cm-1
Scaled (by 0.9697) Zero Point Vibrational Energy (zpe) 21846.1 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 MP4/6-311G**
ABC
0.78730 0.07458 0.07084

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.632 0.337 0.000
C2 -1.466 0.486 0.000
C3 0.000 0.639 0.000
C4 0.730 -0.719 0.000
C5 2.252 -0.534 0.000
H6 0.287 1.224 0.885
H7 0.287 1.224 -0.885
H8 0.417 -1.291 0.883
H9 0.417 -1.291 -0.883
H10 2.763 -1.504 0.000
H11 2.577 0.023 0.889
H12 2.577 0.023 -0.889

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17572.64923.52404.96133.17593.17593.56693.56695.70045.29405.2940
C21.17571.47382.50463.85542.09702.09702.73482.73484.67354.16564.1656
C32.64921.47381.54142.53921.09851.09852.16252.16253.49642.79512.7951
C43.52402.50461.54141.53342.17992.17991.09781.09782.17922.17992.1799
C54.96133.85542.53921.53342.78122.78122.17322.17321.09621.09791.0979
H63.17592.09701.09852.17992.78121.76942.51773.07623.78862.58663.1362
H73.17592.09701.09852.17992.78121.76943.07622.51773.78863.13622.5866
H83.56692.73482.16251.09782.17322.51773.07621.76582.51622.52883.0877
H93.56692.73482.16251.09782.17323.07622.51771.76582.51623.08772.5288
H105.70044.67353.49642.17921.09623.78863.78862.51622.51621.77601.7760
H115.29404.16562.79512.17991.09792.58663.13622.52883.08771.77601.7778
H125.29404.16562.79512.17991.09793.13622.58663.08772.52881.77601.7778

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.681 C2 C3 C4 112.320
C2 C3 H6 108.340 C2 C3 H7 108.340
C3 C4 C5 111.346 C3 C4 H8 108.881
C3 C4 H9 108.881 C4 C3 H6 110.198
C4 C3 H7 110.198 C4 C5 H10 110.843
C4 C5 H11 110.797 C4 C5 H12 110.797
C5 C4 H8 110.272 C5 C4 H9 110.272
H6 C3 H7 107.288 H8 C4 H9 107.074
H10 C5 H11 108.086 H10 C5 H12 108.086
H11 C5 H12 108.121
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability