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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: MP4=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-210.810732
Energy at 298.15K-210.817958
HF Energy-210.007501
Nuclear repulsion energy152.572373
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/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' 3152 3042        
2 A' 3071 2964        
3 A' 3064 2958        
4 A' 3054 2947        
5 A' 2184 2108        
6 A' 1500 1448        
7 A' 1486 1434        
8 A' 1465 1413        
9 A' 1417 1367        
10 A' 1389 1341        
11 A' 1293 1248        
12 A' 1121 1081        
13 A' 1076 1038        
14 A' 963 930        
15 A' 882 851        
16 A' 513 495        
17 A' 341 330        
18 A' 161 155        
19 A" 3144 3035        
20 A" 3126 3017        
21 A" 3108 3000        
22 A" 1493 1441        
23 A" 1321 1275        
24 A" 1256 1212        
25 A" 1123 1083        
26 A" 868 837        
27 A" 743 717        
28 A" 366 353        
29 A" 249 240        
30 A" 99 96        

Unscaled Zero Point Vibrational Energy (zpe) 22512.7 cm-1
Scaled (by 0.9651) Zero Point Vibrational Energy (zpe) 21727.1 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=FULL/cc-pVDZ
ABC
0.78202 0.07409 0.07038

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.645 0.326 0.000
C2 -1.471 0.479 0.000
C3 0.000 0.639 0.000
C4 0.737 -0.715 0.000
C5 2.259 -0.525 0.000
H6 0.284 1.232 0.889
H7 0.284 1.232 -0.889
H8 0.423 -1.295 0.888
H9 0.423 -1.295 -0.888
H10 2.778 -1.499 0.000
H11 2.588 0.037 0.894
H12 2.588 0.037 -0.894

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.18462.66393.53944.97753.19283.19283.58223.58225.72255.31705.3170
C21.18461.47952.51043.86242.10662.10662.74282.74284.68694.17944.1794
C32.66391.47951.54152.54091.10631.10632.16962.16963.50542.80332.8033
C43.53942.51041.54151.53332.18812.18811.10611.10612.18632.18822.1882
C54.97753.86242.54091.53332.78892.78892.17972.17971.10371.10571.1057
H63.19282.10661.10632.18812.78891.77892.53113.09273.80392.59553.1491
H73.19282.10661.10632.18812.78891.77893.09272.53113.80393.14912.5955
H83.58222.74282.16961.10612.17972.53113.09271.77542.52522.54173.1039
H93.58222.74282.16961.10612.17973.09272.53111.77542.52523.10392.5417
H105.72254.68693.50542.18631.10373.80393.80392.52522.52521.78681.7868
H115.31704.17942.80332.18821.10572.59553.14912.54173.10391.78681.7877
H125.31704.17942.80332.18821.10573.14912.59553.10392.54171.78681.7877

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 178.763 C2 C3 C4 112.385
C2 C3 H6 108.247 C2 C3 H7 108.247
C3 C4 C5 111.455 C3 C4 H8 108.950
C3 C4 H9 108.950 C4 C3 H6 110.378
C4 C3 H7 110.378 C4 C5 H10 110.960
C4 C5 H11 110.995 C4 C5 H12 110.995
C5 C4 H8 110.304 C5 C4 H9 110.304
H6 C3 H7 107.023 H8 C4 H9 106.747
H10 C5 H11 107.937 H10 C5 H12 107.937
H11 C5 H12 107.879
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability