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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP2=FULL/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 MP2=FULL/6-311G*
 hartrees
Energy at 0K-210.839391
Energy at 298.15K-210.846688
HF Energy-210.034535
Nuclear repulsion energy153.906666
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 MP2=FULL/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' 3176 3008 22.45      
2 A' 3105 2940 23.06      
3 A' 3094 2930 0.30      
4 A' 3081 2918 18.75      
5 A' 2207 2091 0.07      
6 A' 1546 1464 11.89      
7 A' 1533 1451 1.88      
8 A' 1516 1436 3.73      
9 A' 1454 1377 5.92      
10 A' 1416 1341 2.04      
11 A' 1325 1255 0.42      
12 A' 1140 1080 3.58      
13 A' 1089 1031 0.07      
14 A' 979 927 2.24      
15 A' 901 853 2.27      
16 A' 531 503 0.81      
17 A' 352 334 0.04      
18 A' 165 156 5.50      
19 A" 3174 3006 42.59      
20 A" 3156 2989 0.06      
21 A" 3139 2973 0.05      
22 A" 1542 1460 11.69      
23 A" 1361 1289 0.01      
24 A" 1293 1225 0.05      
25 A" 1158 1096 0.17      
26 A" 893 845 0.22      
27 A" 750 711 4.09      
28 A" 378 358 0.17      
29 A" 247 234 0.02      
30 A" 100 95 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 22899.5 cm-1
Scaled (by 0.9471) Zero Point Vibrational Energy (zpe) 21688.1 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 MP2=FULL/6-311G*
ABC
0.79289 0.07542 0.07161

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.619 0.335 0.000
C2 -1.455 0.485 0.000
C3 0.000 0.637 0.000
C4 0.724 -0.715 0.000
C5 2.238 -0.534 0.000
H6 0.288 1.221 0.880
H7 0.288 1.221 -0.880
H8 0.410 -1.286 0.878
H9 0.410 -1.286 -0.878
H10 2.748 -1.499 0.000
H11 2.569 0.018 0.884
H12 2.569 0.018 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.17332.63593.50404.93383.16343.16343.54603.54605.67145.27175.2717
C21.17331.46272.48783.83092.08642.08642.71802.71804.64774.14604.1460
C32.63591.46271.53402.52591.09451.09452.15382.15383.48082.78642.7864
C43.50402.48781.53401.52462.17112.17111.09361.09362.17032.17262.1726
C54.93383.83092.52591.52462.76712.76712.16302.16301.09181.09311.0931
H63.16342.08641.09452.17112.76711.75922.51063.06473.77182.57883.1242
H73.16342.08641.09452.17112.76711.75923.06472.51063.77183.12422.5788
H83.54602.71802.15381.09362.16302.51063.06471.75612.50632.52193.0764
H93.54602.71802.15381.09362.16303.06472.51061.75612.50633.07642.5219
H105.67144.64773.48082.17031.09183.77183.77182.50632.50631.76481.7648
H115.27174.14602.78642.17261.09312.57883.12422.52193.07641.76481.7678
H125.27174.14602.78642.17261.09313.12422.57883.07642.52191.76481.7678

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.627 C2 C3 C4 112.211
C2 C3 H6 108.497 C2 C3 H7 108.497
C3 C4 C5 111.349 C3 C4 H8 108.954
C3 C4 H9 108.954 C4 C3 H6 110.254
C4 C3 H7 110.254 C4 C5 H10 111.010
C4 C5 H11 111.122 C4 C5 H12 111.122
C5 C4 H8 110.321 C5 C4 H9 110.321
H6 C3 H7 106.961 H8 C4 H9 106.820
H10 C5 H11 107.752 H10 C5 H12 107.752
H11 C5 H12 107.929
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability