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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP4/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 MP4/cc-pVDZ
 hartrees
Energy at 0K-210.798997
Energy at 298.15K-210.806214
HF Energy-210.007165
Nuclear repulsion energy152.439575
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/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' 3145 3041        
2 A' 3066 2965        
3 A' 3059 2958        
4 A' 3049 2948        
5 A' 2180 2107        
6 A' 1498 1448        
7 A' 1484 1435        
8 A' 1463 1414        
9 A' 1414 1367        
10 A' 1387 1341        
11 A' 1291 1249        
12 A' 1119 1082        
13 A' 1073 1038        
14 A' 961 929        
15 A' 880 851        
16 A' 511 495        
17 A' 341 329        
18 A' 161 155        
19 A" 3138 3034        
20 A" 3120 3017        
21 A" 3102 3000        
22 A" 1490 1441        
23 A" 1320 1276        
24 A" 1254 1213        
25 A" 1121 1084        
26 A" 866 838        
27 A" 742 717        
28 A" 364 352        
29 A" 248 240        
30 A" 99 96        

Unscaled Zero Point Vibrational Energy (zpe) 22472.3 cm-1
Scaled (by 0.9669) Zero Point Vibrational Energy (zpe) 21728.5 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/cc-pVDZ
ABC
0.78044 0.07396 0.07026

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.648 0.326 0.000
C2 -1.472 0.479 0.000
C3 0.000 0.639 0.000
C4 0.738 -0.716 0.000
C5 2.261 -0.525 0.000
H6 0.284 1.233 0.890
H7 0.284 1.233 -0.890
H8 0.424 -1.296 0.889
H9 0.424 -1.296 -0.889
H10 2.781 -1.499 0.000
H11 2.590 0.037 0.895
H12 2.590 0.037 -0.895

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.18532.66623.54224.98163.19563.19563.58513.58515.72725.32125.3212
C21.18531.48112.51283.86592.10872.10872.74542.74544.69114.18314.1831
C32.66621.48111.54292.54291.10731.10732.17152.17153.50832.80542.8054
C43.54222.51281.54291.53462.19012.19011.10711.10712.18812.19012.1901
C54.98163.86592.54291.53462.79122.79122.18172.18171.10481.10671.1067
H63.19562.10871.10732.19012.79121.78072.53333.09553.80722.59743.1517
H73.19562.10871.10732.19012.79121.78073.09552.53333.80723.15172.5974
H83.58512.74542.17151.10712.18172.53333.09551.77722.52742.54383.1066
H93.58512.74542.17151.10712.18173.09552.53331.77722.52743.10662.5438
H105.72724.69113.50832.18811.10483.80723.80722.52742.52741.78861.7886
H115.32124.18312.80542.19011.10672.59743.15172.54383.10661.78861.7895
H125.32124.18312.80542.19011.10673.15172.59743.10662.54381.78861.7895

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.750 C2 C3 C4 112.374
C2 C3 H6 108.240 C2 C3 H7 108.240
C3 C4 C5 111.436 C3 C4 H8 108.948
C3 C4 H9 108.948 C4 C3 H6 110.380
C4 C3 H7 110.380 C4 C5 H10 110.943
C4 C5 H11 110.986 C4 C5 H12 110.986
C5 C4 H8 110.306 C5 C4 H9 110.306
H6 C3 H7 107.046 H8 C4 H9 106.768
H10 C5 H11 107.949 H10 C5 H12 107.949
H11 C5 H12 107.891
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability