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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: B1B95/aug-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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-211.293266
Energy at 298.15K-211.300520
HF Energy-211.293266
Nuclear repulsion energy154.351766
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 B1B95/aug-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' 3154 3021 23.91      
2 A' 3090 2960 20.53      
3 A' 3076 2946 1.34      
4 A' 3062 2933 21.54      
5 A' 2380 2280 15.67      
6 A' 1484 1421 7.71      
7 A' 1469 1407 1.22      
8 A' 1444 1383 4.00      
9 A' 1399 1340 2.97      
10 A' 1372 1314 2.28      
11 A' 1279 1225 2.18      
12 A' 1116 1069 2.43      
13 A' 1076 1031 0.21      
14 A' 979 938 1.61      
15 A' 886 849 1.92      
16 A' 534 511 0.79      
17 A' 343 329 0.06      
18 A' 164 157 6.61      
19 A" 3150 3017 41.69      
20 A" 3131 2999 1.17      
21 A" 3115 2984 0.45      
22 A" 1474 1412 8.15      
23 A" 1314 1259 0.02      
24 A" 1243 1190 0.02      
25 A" 1113 1066 0.09      
26 A" 862 826 0.15      
27 A" 734 703 3.69      
28 A" 384 368 0.49      
29 A" 242 232 0.02      
30 A" 95 91 4.66      

Unscaled Zero Point Vibrational Energy (zpe) 22581.0 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 21630.3 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 B1B95/aug-cc-pVDZ
ABC
0.80410 0.07564 0.07191

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.604 0.376 0.000
C2 -1.452 0.496 0.000
C3 0.000 0.627 0.000
C4 0.720 -0.723 0.000
C5 2.229 -0.554 0.000
H6 0.288 1.214 0.881
H7 0.288 1.214 -0.881
H8 0.402 -1.296 0.878
H9 0.402 -1.296 -0.878
H10 2.729 -1.528 0.000
H11 2.569 -0.005 0.886
H12 2.569 -0.005 -0.886

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15772.61583.50044.92143.13723.13723.54963.54965.66255.26135.2613
C21.15771.45812.49083.82812.07872.07872.72402.72404.64554.14754.1475
C32.61581.45811.53012.52271.09721.09722.15192.15193.47742.78952.7895
C43.50042.49081.53011.51872.17132.17131.09571.09572.16462.17242.1724
C54.92143.82812.52271.51872.76932.76932.15862.15861.09451.09651.0965
H63.13722.07871.09722.17132.76931.76222.51223.06713.77512.58543.1316
H73.13722.07871.09722.17132.76931.76223.06712.51223.77513.13162.5854
H83.54962.72402.15191.09572.15862.51223.06711.75692.49842.52213.0781
H93.54962.72402.15191.09572.15863.06712.51221.75692.49843.07812.5221
H105.66254.64553.47742.16461.09453.77513.77512.49842.49841.76951.7695
H115.26134.14752.78952.17241.09652.58543.13162.52213.07811.76951.7719
H125.26134.14752.78952.17241.09653.13162.58543.07812.52211.76951.7719

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.192 C2 C3 C4 112.907
C2 C3 H6 108.042 C2 C3 H7 108.042
C3 C4 C5 111.674 C3 C4 H8 108.949
C3 C4 H9 108.949 C4 C3 H6 110.388
C4 C3 H7 110.388 C4 C5 H10 110.813
C4 C5 H11 111.314 C4 C5 H12 111.314
C5 C4 H8 110.264 C5 C4 H9 110.264
H6 C3 H7 106.848 H8 C4 H9 106.594
H10 C5 H11 107.718 H10 C5 H12 107.718
H11 C5 H12 107.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.259      
2 C -0.135      
3 C 0.774      
4 C 0.653      
5 C 0.657      
6 H -0.233      
7 H -0.233      
8 H -0.348      
9 H -0.348      
10 H -0.181      
11 H -0.174      
12 H -0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.286 0.036 0.000 4.286
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.271 0.930 0.000
y 0.930 -30.235 0.000
z 0.000 0.000 -30.424
Traceless
 xyz
x -12.941 0.930 0.000
y 0.930 6.613 0.000
z 0.000 0.000 6.329
Polar
3z2-r212.657
x2-y2-13.036
xy0.930
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.495 -0.348 0.000
y -0.348 7.096 0.000
z 0.000 0.000 6.588


<r2> (average value of r2) Å2
<r2> 158.907
(<r2>)1/2 12.606