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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-211.294099
Energy at 298.15K-211.301437
HF Energy-211.294099
Nuclear repulsion energy154.456331
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 M06-2X/6-31G(2df,p)
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' 3148 2998 17.33      
2 A' 3091 2944 17.13      
3 A' 3081 2934 0.44      
4 A' 3061 2915 15.48      
5 A' 2427 2311 10.75      
6 A' 1511 1439 5.95      
7 A' 1496 1425 1.22      
8 A' 1472 1402 2.88      
9 A' 1417 1350 2.17      
10 A' 1389 1323 2.50      
11 A' 1302 1240 2.13      
12 A' 1124 1070 2.92      
13 A' 1071 1020 0.11      
14 A' 975 929 1.74      
15 A' 892 849 1.76      
16 A' 550 524 0.94      
17 A' 354 338 0.12      
18 A' 172 163 6.20      
19 A" 3151 3001 32.85      
20 A" 3135 2986 0.72      
21 A" 3119 2971 0.06      
22 A" 1499 1428 7.55      
23 A" 1325 1262 0.02      
24 A" 1262 1202 0.07      
25 A" 1134 1080 0.34      
26 A" 877 836 0.10      
27 A" 750 714 3.61      
28 A" 409 389 0.67      
29 A" 247 235 0.00      
30 A" 105 100 4.29      

Unscaled Zero Point Vibrational Energy (zpe) 22772.7 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 21688.8 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 M06-2X/6-31G(2df,p)
ABC
0.79870 0.07585 0.07205

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.599 0.362 0.000
C2 -1.456 0.490 0.000
C3 0.000 0.632 0.000
C4 0.717 -0.724 0.000
C5 2.231 -0.545 0.000
H6 0.289 1.215 0.880
H7 0.289 1.215 -0.880
H8 0.400 -1.294 0.878
H9 0.400 -1.294 -0.878
H10 2.739 -1.512 0.000
H11 2.560 0.008 0.884
H12 2.560 0.008 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.14992.61293.48944.91463.13693.13693.53673.53675.65755.24655.2465
C21.14991.46302.48943.83002.08432.08432.72022.72024.64854.14084.1408
C32.61291.46301.53382.52281.09441.09442.15402.15403.47832.77962.7796
C43.48942.48941.53381.52452.17202.17201.09351.09352.17012.17142.1714
C54.91463.83002.52281.52452.76532.76532.16402.16401.09171.09381.0938
H63.13692.08431.09442.17202.76531.75982.51153.06543.77032.57233.1190
H73.13692.08431.09442.17202.76531.75983.06542.51153.77033.11902.5723
H83.53672.72022.15401.09352.16402.51153.06541.75552.50782.52233.0767
H93.53672.72022.15401.09352.16403.06542.51151.75552.50783.07672.5223
H105.65754.64853.47832.17011.09173.77033.77032.50782.50781.76751.7675
H115.24654.14082.77962.17141.09382.57233.11902.52233.07671.76751.7680
H125.24654.14082.77962.17141.09383.11902.57233.07672.52231.76751.7680

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.172 C2 C3 C4 112.315
C2 C3 H6 108.312 C2 C3 H7 108.312
C3 C4 C5 111.151 C3 C4 H8 108.982
C3 C4 H9 108.982 C4 C3 H6 110.344
C4 C3 H7 110.344 C4 C5 H10 111.010
C4 C5 H11 110.989 C4 C5 H12 110.989
C5 C4 H8 110.416 C5 C4 H9 110.416
H6 C3 H7 107.037 H8 C4 H9 106.776
H10 C5 H11 107.938 H10 C5 H12 107.938
H11 C5 H12 107.837
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.262      
2 C 0.205      
3 C -0.352      
4 C -0.216      
5 C -0.417      
6 H 0.171      
7 H 0.171      
8 H 0.143      
9 H 0.143      
10 H 0.144      
11 H 0.136      
12 H 0.136      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  4.036 0.076 0.000 4.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.946 0.852 0.000
y 0.852 -29.748 0.000
z 0.000 0.000 -29.976
Traceless
 xyz
x -12.084 0.852 0.000
y 0.852 6.213 0.000
z 0.000 0.000 5.871
Polar
3z2-r211.743
x2-y2-12.198
xy0.852
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.956 -0.247 0.000
y -0.247 5.936 0.000
z 0.000 0.000 5.610


<r2> (average value of r2) Å2
<r2> 158.151
(<r2>)1/2 12.576