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All results from a given calculation for CH3CH2CH2CN (Butanenitrile)

using model chemistry: HSEh1PBE/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HSEh1PBE/6-31G**
 hartrees
Energy at 0K-211.148007
Energy at 298.15K-211.155305
HF Energy-211.148007
Nuclear repulsion energy154.188368
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3158 3014 21.86      
2 A' 3084 2943 21.99      
3 A' 3067 2927 1.45      
4 A' 3064 2924 18.59      
5 A' 2397 2288 12.32      
6 A' 1517 1448 6.66      
7 A' 1503 1434 1.55      
8 A' 1475 1408 3.77      
9 A' 1430 1364 3.18      
10 A' 1396 1332 2.70      
11 A' 1305 1246 1.28      
12 A' 1125 1074 3.99      
13 A' 1073 1024 0.14      
14 A' 982 937 1.71      
15 A' 894 853 2.34      
16 A' 539 515 0.99      
17 A' 351 335 0.08      
18 A' 166 159 6.12      
19 A" 3149 3005 42.16      
20 A" 3128 2985 0.28      
21 A" 3108 2966 0.31      
22 A" 1511 1442 8.99      
23 A" 1333 1272 0.01      
24 A" 1263 1205 0.03      
25 A" 1130 1078 0.41      
26 A" 877 837 0.15      
27 A" 748 713 5.07      
28 A" 398 380 0.44      
29 A" 252 241 0.01      
30 A" 100 95 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 22762.4 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 21722.1 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 HSEh1PBE/6-31G**
ABC
0.80333 0.07543 0.07170

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.606 0.385 0.000
C2 -1.453 0.500 0.000
C3 0.000 0.627 0.000
C4 0.719 -0.728 0.000
C5 2.231 -0.560 0.000
H6 0.294 1.213 0.879
H7 0.294 1.213 -0.879
H8 0.400 -1.300 0.877
H9 0.400 -1.300 -0.877
H10 2.732 -1.532 0.000
H11 2.571 -0.011 0.884
H12 2.571 -0.011 -0.884

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.15922.61753.50614.92873.14173.14173.55583.55585.67195.26735.2673
C21.15921.45832.49493.83352.08142.08142.72842.72844.65234.15174.1517
C32.61751.45831.53392.52741.09681.09682.15532.15533.48232.79302.7930
C43.50612.49491.53391.52162.17312.17311.09521.09522.16802.17442.1744
C54.92873.83352.52741.52162.76982.76982.16152.16151.09321.09521.0952
H63.14172.08141.09682.17312.76981.75842.51613.06873.77562.58583.1299
H73.14172.08141.09682.17312.76981.75843.06872.51613.77563.12992.5858
H83.55582.72842.15531.09522.16152.51613.06871.75502.50282.52563.0794
H93.55582.72842.15531.09522.16153.06872.51611.75502.50283.07942.5256
H105.67194.65233.48232.16801.09323.77563.77562.50282.50281.76671.7667
H115.26734.15172.79302.17441.09522.58583.12992.52563.07941.76671.7686
H125.26734.15172.79302.17441.09523.12992.58583.07942.52561.76671.7686

picture of Butanenitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.250 C2 C3 C4 112.953
C2 C3 H6 108.262 C2 C3 H7 108.262
C3 C4 C5 111.616 C3 C4 H8 108.980
C3 C4 H9 108.980 C4 C3 H6 110.286
C4 C3 H7 110.286 C4 C5 H10 110.955
C4 C5 H11 111.348 C4 C5 H12 111.348
C5 C4 H8 110.314 C5 C4 H9 110.314
H6 C3 H7 106.559 H8 C4 H9 106.488
H10 C5 H11 107.660 H10 C5 H12 107.660
H11 C5 H12 107.690
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.479      
2 C 0.337      
3 C -0.297      
4 C -0.249      
5 C -0.396      
6 H 0.181      
7 H 0.181      
8 H 0.153      
9 H 0.153      
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
  4.101 0.049 0.000 4.101
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.016 0.980 0.000
y 0.980 -29.636 0.000
z 0.000 0.000 -29.943
Traceless
 xyz
x -12.227 0.980 0.000
y 0.980 6.344 0.000
z 0.000 0.000 5.883
Polar
3z2-r211.766
x2-y2-12.380
xy0.980
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.947 -0.258 0.000
y -0.258 5.697 0.000
z 0.000 0.000 5.381


<r2> (average value of r2) Å2
<r2> 158.790
(<r2>)1/2 12.601