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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-211.399955
Energy at 298.15K-211.407261
HF Energy-211.399955
Nuclear repulsion energy154.781208
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 mPW1PW91/cc-pVTZ
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' 3133 3005 23.08      
2 A' 3073 2948 20.92      
3 A' 3059 2935 0.44      
4 A' 3052 2927 18.38      
5 A' 2384 2287 14.27      
6 A' 1509 1448 8.81      
7 A' 1495 1434 1.36      
8 A' 1469 1409 3.97      
9 A' 1420 1362 3.02      
10 A' 1389 1333 2.49      
11 A' 1305 1252 1.33      
12 A' 1123 1077 2.95      
13 A' 1065 1022 0.28      
14 A' 973 933 1.49      
15 A' 890 854 2.00      
16 A' 541 519 0.80      
17 A' 348 334 0.06      
18 A' 166 159 6.27      
19 A" 3129 3002 40.78      
20 A" 3109 2982 0.19      
21 A" 3091 2965 0.13      
22 A" 1502 1440 8.52      
23 A" 1331 1277 0.01      
24 A" 1262 1211 0.01      
25 A" 1130 1084 0.17      
26 A" 875 840 0.18      
27 A" 745 715 4.45      
28 A" 393 377 0.41      
29 A" 248 238 0.02      
30 A" 98 94 4.53      

Unscaled Zero Point Vibrational Energy (zpe) 22654.6 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 21730.3 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 mPW1PW91/cc-pVTZ
ABC
0.80829 0.07597 0.07221

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.592 0.389 0.000
C2 -1.449 0.503 0.000
C3 0.000 0.627 0.000
C4 0.713 -0.726 0.000
C5 2.224 -0.566 0.000
H6 0.291 1.210 0.877
H7 0.291 1.210 -0.877
H8 0.394 -1.295 0.874
H9 0.394 -1.295 -0.874
H10 2.718 -1.537 0.000
H11 2.565 -0.020 0.881
H12 2.565 -0.020 -0.881

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14892.60323.48874.90993.12323.12323.53813.53815.64885.24775.2477
C21.14891.45442.48723.82522.07272.07272.71892.71894.63944.14254.1425
C32.60321.45441.53032.52391.09231.09232.14852.14853.47452.78822.7882
C43.48872.48721.53031.51912.16762.16761.09081.09082.16242.16862.1686
C54.90993.82522.52391.51912.76802.76802.15532.15531.08941.09111.0911
H63.12322.07271.09232.16762.76801.75372.50783.05863.76942.58583.1269
H73.12322.07271.09232.16762.76801.75373.05862.50783.76943.12692.5858
H83.53812.71892.14851.09082.15532.50783.05861.74832.49492.51763.0692
H93.53812.71892.14851.09082.15533.05862.50781.74832.49493.06922.5176
H105.64884.63943.47452.16241.08943.76943.76942.49492.49491.76071.7607
H115.24774.14252.78822.16861.09112.58583.12692.51763.06921.76071.7627
H125.24774.14252.78822.16861.09113.12692.58583.06922.51761.76071.7627

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.254 C2 C3 C4 112.859
C2 C3 H6 108.112 C2 C3 H7 108.112
C3 C4 C5 111.719 C3 C4 H8 108.959
C3 C4 H9 108.959 C4 C3 H6 110.373
C4 C3 H7 110.373 C4 C5 H10 110.913
C4 C5 H11 111.311 C4 C5 H12 111.311
C5 C4 H8 110.263 C5 C4 H9 110.263
H6 C3 H7 106.789 H8 C4 H9 106.526
H10 C5 H11 107.692 H10 C5 H12 107.692
H11 C5 H12 107.752
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.079      
2 C -0.087      
3 C -0.125      
4 C -0.137      
5 C -0.267      
6 H 0.114      
7 H 0.114      
8 H 0.099      
9 H 0.099      
10 H 0.098      
11 H 0.086      
12 H 0.086      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.204 0.021 0.000 4.204
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.688 1.013 0.000
y 1.013 -29.989 0.000
z 0.000 0.000 -30.184
Traceless
 xyz
x -12.602 1.013 0.000
y 1.013 6.448 0.000
z 0.000 0.000 6.155
Polar
3z2-r212.310
x2-y2-12.700
xy1.013
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.823 -0.353 0.000
y -0.353 6.547 0.000
z 0.000 0.000 6.069


<r2> (average value of r2) Å2
<r2> 158.094
(<r2>)1/2 12.574