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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HF/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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-210.022775
Energy at 298.15K-210.030318
HF Energy-210.022775
Nuclear repulsion energy154.467898
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 HF/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' 3244 2954 45.03      
2 A' 3204 2918 17.33      
3 A' 3190 2905 10.43      
4 A' 3164 2882 30.32      
5 A' 2579 2348 22.00      
6 A' 1607 1463 5.91      
7 A' 1590 1447 1.32      
8 A' 1577 1436 3.27      
9 A' 1529 1393 1.49      
10 A' 1503 1369 2.52      
11 A' 1401 1276 4.86      
12 A' 1198 1091 1.93      
13 A' 1115 1015 0.10      
14 A' 1004 914 4.41      
15 A' 936 852 2.80      
16 A' 576 524 1.29      
17 A' 372 339 0.34      
18 A' 182 166 8.44      
19 A" 3257 2966 45.12      
20 A" 3235 2946 28.08      
21 A" 3215 2927 2.86      
22 A" 1594 1451 6.82      
23 A" 1424 1297 0.06      
24 A" 1354 1233 0.01      
25 A" 1219 1110 0.01      
26 A" 934 850 0.05      
27 A" 790 719 2.54      
28 A" 425 387 1.70      
29 A" 259 236 0.01      
30 A" 105 96 5.32      

Unscaled Zero Point Vibrational Energy (zpe) 23889.6 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 21753.8 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 HF/aug-cc-pVDZ
ABC
0.80287 0.07548 0.07173

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.598 0.368 0.000
C2 -1.467 0.492 0.000
C3 0.000 0.636 0.000
C4 0.720 -0.720 0.000
C5 2.237 -0.556 0.000
H6 0.276 1.218 0.878
H7 0.276 1.218 -0.878
H8 0.406 -1.289 0.876
H9 0.406 -1.289 -0.876
H10 2.728 -1.529 0.000
H11 2.577 -0.011 0.883
H12 2.577 -0.011 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.13702.61143.49154.92273.12263.12263.54063.54065.65325.26285.2628
C21.13701.47452.50063.85022.08282.08282.72912.72914.65644.16974.1697
C32.61141.47451.53482.53481.08941.08942.15272.15273.48202.79932.7993
C43.49152.50061.53481.52652.17352.17351.09021.09022.16452.17492.1749
C54.92273.85022.53481.52652.78652.78652.15822.15821.08971.09151.0915
H63.12262.08281.08942.17352.78651.75682.51003.06213.78512.60823.1472
H73.12262.08281.08942.17352.78651.75683.06212.51003.78513.14722.6082
H83.54062.72912.15271.09022.15822.51003.06211.75122.49272.51873.0719
H93.54062.72912.15271.09022.15823.06212.51001.75122.49273.07192.5187
H105.65324.65643.48202.16451.08973.78513.78512.49272.49271.76271.7627
H115.26284.16972.79932.17491.09152.60823.14722.51873.07191.76271.7659
H125.26284.16972.79932.17491.09153.14722.60823.07192.51871.76271.7659

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.353 C2 C3 C4 112.380
C2 C3 H6 107.704 C2 C3 H7 107.704
C3 C4 C5 111.787 C3 C4 H8 109.012
C3 C4 H9 109.012 C4 C3 H6 110.693
C4 C3 H7 110.693 C4 C5 H10 110.546
C4 C5 H11 111.261 C4 C5 H12 111.261
C5 C4 H8 110.015 C5 C4 H9 110.015
H6 C3 H7 107.471 H8 C4 H9 106.868
H10 C5 H11 107.823 H10 C5 H12 107.823
H11 C5 H12 107.981
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.294      
2 C -0.266      
3 C 0.563      
4 C 0.164      
5 C 0.444      
6 H -0.049      
7 H -0.049      
8 H -0.161      
9 H -0.161      
10 H -0.061      
11 H -0.065      
12 H -0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.482 0.087 0.000 4.482
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.349 0.968 0.000
y 0.968 -30.510 0.000
z 0.000 0.000 -30.703
Traceless
 xyz
x -13.742 0.968 0.000
y 0.968 7.016 0.000
z 0.000 0.000 6.726
Polar
3z2-r213.453
x2-y2-13.839
xy0.968
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.678 -0.289 0.000
y -0.289 6.710 0.000
z 0.000 0.000 6.287


<r2> (average value of r2) Å2
<r2> 159.531
(<r2>)1/2 12.631