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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-211.390733
Energy at 298.15K-211.398018
HF Energy-211.390733
Nuclear repulsion energy153.383185
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 B3LYP/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' 3110 3017 25.46      
2 A' 3046 2955 24.63      
3 A' 3035 2944 2.41      
4 A' 3028 2937 20.73      
5 A' 2361 2290 9.88      
6 A' 1482 1438 5.12      
7 A' 1467 1423 0.91      
8 A' 1443 1400 3.03      
9 A' 1404 1361 1.02      
10 A' 1377 1335 3.16      
11 A' 1292 1253 4.27      
12 A' 1109 1076 1.93      
13 A' 1053 1021 0.26      
14 A' 963 934 1.59      
15 A' 881 855 1.82      
16 A' 531 515 0.95      
17 A' 349 338 0.04      
18 A' 166 161 5.22      
19 A" 3104 3011 49.92      
20 A" 3084 2992 0.17      
21 A" 3067 2975 0.11      
22 A" 1472 1427 7.01      
23 A" 1316 1276 0.02      
24 A" 1247 1210 0.00      
25 A" 1117 1084 0.13      
26 A" 870 844 0.22      
27 A" 750 727 3.66      
28 A" 390 378 0.19      
29 A" 255 247 0.02      
30 A" 102 99 3.78      

Unscaled Zero Point Vibrational Energy (zpe) 22433.3 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 21760.3 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 B3LYP/cc-pVDZ
ABC
0.79479 0.07462 0.07095

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.617 0.389 0.000
C2 -1.462 0.505 0.000
C3 0.000 0.632 0.000
C4 0.722 -0.730 0.000
C5 2.243 -0.569 0.000
H6 0.293 1.222 0.885
H7 0.293 1.222 -0.885
H8 0.399 -1.306 0.884
H9 0.399 -1.306 -0.884
H10 2.742 -1.550 0.000
H11 2.589 -0.017 0.890
H12 2.589 -0.017 -0.890

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16172.62863.52204.95383.15403.15403.57163.57165.69975.29725.2972
C21.16171.46702.50873.85692.09192.09192.74312.74314.67934.17964.1796
C32.62861.46701.54132.54391.10371.10372.16662.16663.50422.81322.8132
C43.52202.50871.54131.52952.18602.18601.10281.10282.18032.18772.1877
C54.95383.85692.54391.52952.79142.79142.17302.17301.10121.10311.1031
H63.15402.09191.10372.18602.79141.77072.53003.08713.80352.60853.1556
H73.15402.09191.10372.18602.79141.77073.08712.53003.80353.15562.6085
H83.57162.74312.16661.10282.17302.53003.08711.76722.51562.54033.0985
H93.57162.74312.16661.10282.17303.08712.53001.76722.51563.09852.5403
H105.69974.67933.50422.18031.10123.80353.80352.51562.51561.77971.7797
H115.29724.17962.81322.18771.10312.60853.15562.54033.09851.77971.7810
H125.29724.17962.81322.18771.10313.15562.60853.09852.54031.77971.7810

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.214 C2 C3 C4 112.987
C2 C3 H6 108.093 C2 C3 H7 108.093
C3 C4 C5 111.869 C3 C4 H8 108.923
C3 C4 H9 108.923 C4 C3 H6 110.377
C4 C3 H7 110.377 C4 C5 H10 110.902
C4 C5 H11 111.373 C4 C5 H12 111.373
C5 C4 H8 110.233 C5 C4 H9 110.233
H6 C3 H7 106.676 H8 C4 H9 106.500
H10 C5 H11 107.679 H10 C5 H12 107.679
H11 C5 H12 107.656
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.103      
2 C -0.123      
3 C 0.030      
4 C -0.048      
5 C -0.013      
6 H 0.060      
7 H 0.060      
8 H 0.031      
9 H 0.031      
10 H 0.026      
11 H 0.024      
12 H 0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.941 0.033 0.000 3.941
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.004 0.969 0.000
y 0.969 -30.083 0.000
z 0.000 0.000 -30.317
Traceless
 xyz
x -11.804 0.969 0.000
y 0.969 6.078 0.000
z 0.000 0.000 5.726
Polar
3z2-r211.452
x2-y2-11.921
xy0.969
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.219 -0.305 0.000
y -0.305 6.035 0.000
z 0.000 0.000 5.621


<r2> (average value of r2) Å2
<r2> 160.456
(<r2>)1/2 12.667