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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: M06-2X/3-21G

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/3-21G
 hartrees
Energy at 0K-210.122140
Energy at 298.15K-210.129675
HF Energy-210.122140
Nuclear repulsion energy153.727251
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/3-21G
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' 3132 3002 21.40      
2 A' 3117 2988 3.29      
3 A' 3107 2979 0.10      
4 A' 3063 2936 12.44      
5 A' 2397 2298 3.38      
6 A' 1575 1510 10.88      
7 A' 1564 1499 3.56      
8 A' 1542 1478 6.53      
9 A' 1473 1412 7.80      
10 A' 1410 1352 3.05      
11 A' 1358 1302 1.72      
12 A' 1145 1097 7.83      
13 A' 1054 1010 0.04      
14 A' 974 933 2.73      
15 A' 904 866 3.38      
16 A' 585 560 2.02      
17 A' 371 356 0.12      
18 A' 190 182 4.38      
19 A" 3173 3042 18.30      
20 A" 3150 3020 4.23      
21 A" 3136 3007 2.48      
22 A" 1564 1499 12.34      
23 A" 1370 1314 0.00      
24 A" 1318 1264 0.01      
25 A" 1186 1137 0.60      
26 A" 925 887 0.50      
27 A" 788 755 6.39      
28 A" 465 446 0.02      
29 A" 249 238 0.05      
30 A" 118 113 3.55      

Unscaled Zero Point Vibrational Energy (zpe) 23199.2 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 22241.0 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/3-21G
ABC
0.79079 0.07521 0.07144

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.611 0.382 0.000
C2 -1.456 0.496 0.000
C3 0.000 0.631 0.000
C4 0.714 -0.743 0.000
C5 2.241 -0.546 0.000
H6 0.302 1.204 0.885
H7 0.302 1.204 -0.885
H8 0.404 -1.310 0.884
H9 0.404 -1.310 -0.884
H10 2.758 -1.510 0.000
H11 2.555 0.013 0.888
H12 2.555 0.013 -0.888

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16072.62263.51024.93953.15293.15293.56843.56845.69225.25495.2549
C21.16071.46192.49883.84052.09102.09102.73872.73874.66664.13644.1364
C32.62261.46191.54862.53111.09661.09662.17022.17023.49112.77492.7749
C43.51022.49881.54861.53932.17812.17811.09471.09472.18272.17962.1796
C54.93953.84052.53111.53932.75782.75782.17652.17651.09361.09541.0954
H63.15292.09101.09662.17812.75781.77022.51523.07523.76552.54893.1048
H73.15292.09101.09662.17812.75781.77023.07522.51523.76553.10482.5489
H83.56842.73872.17021.09472.17652.51523.07521.76842.52222.52533.0849
H93.56842.73872.17021.09472.17653.07522.51521.76842.52223.08492.5253
H105.69224.66663.49112.18271.09363.76553.76552.52222.52221.77431.7743
H115.25494.13642.77492.17961.09542.54893.10482.52533.08491.77431.7755
H125.25494.13642.77492.17961.09543.10482.54893.08492.52531.77431.7755

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.664 C2 C3 C4 112.169
C2 C3 H6 108.790 C2 C3 H7 108.790
C3 C4 C5 110.105 C3 C4 H8 109.167
C3 C4 H9 109.167 C4 C3 H6 109.674
C4 C3 H7 109.674 C4 C5 H10 110.863
C4 C5 H11 110.503 C4 C5 H12 110.503
C5 C4 H8 110.306 C5 C4 H9 110.306
H6 C3 H7 107.631 H8 C4 H9 107.742
H10 C5 H11 108.305 H10 C5 H12 108.305
H11 C5 H12 108.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.458      
2 C 0.305      
3 C -0.452      
4 C -0.398      
5 C -0.573      
6 H 0.258      
7 H 0.258      
8 H 0.224      
9 H 0.224      
10 H 0.211      
11 H 0.200      
12 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.905 0.053 0.000 3.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.150 0.912 0.000
y 0.912 -30.160 0.000
z 0.000 0.000 -30.423
Traceless
 xyz
x -11.858 0.912 0.000
y 0.912 6.127 0.000
z 0.000 0.000 5.731
Polar
3z2-r211.463
x2-y2-11.990
xy0.912
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.120 -0.221 0.000
y -0.221 5.131 0.000
z 0.000 0.000 4.875


<r2> (average value of r2) Å2
<r2> 159.479
(<r2>)1/2 12.629