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All results from a given calculation for CH3CH(CH3)CN (Propanenitrile, 2-methyl-)

using model chemistry: TPSSh/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 TPSSh/cc-pVDZ
 hartrees
Energy at 0K-211.408441
Energy at 298.15K-211.415638
HF Energy-211.408441
Nuclear repulsion energy158.255945
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 TPSSh/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' 3131 3044 23.34      
2 A' 3123 3037 37.80      
3 A' 3041 2957 19.61      
4 A' 3031 2948 6.93      
5 A' 2325 2261 8.33      
6 A' 1501 1459 7.12      
7 A' 1489 1448 7.19      
8 A' 1412 1373 0.83      
9 A' 1336 1299 7.33      
10 A' 1187 1154 2.81      
11 A' 1118 1087 3.67      
12 A' 930 904 0.52      
13 A' 771 750 0.64      
14 A' 543 528 1.00      
15 A' 341 332 0.14      
16 A' 279 272 0.68      
17 A' 216 210 1.58      
18 A" 3130 3043 14.05      
19 A" 3120 3034 0.94      
20 A" 3039 2955 20.45      
21 A" 1480 1439 1.96      
22 A" 1476 1436 1.13      
23 A" 1391 1352 0.56      
24 A" 1314 1277 1.18      
25 A" 1128 1097 2.82      
26 A" 968 941 0.22      
27 A" 928 902 1.65      
28 A" 563 548 0.24      
29 A" 225 218 0.02      
30 A" 184 179 3.71      

Unscaled Zero Point Vibrational Energy (zpe) 22358.6 cm-1
Scaled (by 0.9724) Zero Point Vibrational Energy (zpe) 21741.5 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 TPSSh/cc-pVDZ
ABC
0.26281 0.13088 0.09572

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.406 -2.189 0.000
C2 0.027 -1.086 0.000
C3 -0.439 0.312 0.000
C4 0.027 1.033 1.279
C5 0.027 1.033 -1.279
H6 -1.542 0.269 0.000
H7 -0.371 2.059 1.288
H8 -0.328 0.512 2.181
H9 1.126 1.084 1.318
H10 -0.371 2.059 -1.288
H11 -0.328 0.512 -2.181
H12 1.126 1.084 -1.318

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12
N11.16642.63953.48723.48723.13694.50693.54873.60144.50693.54873.6014
C21.16641.47322.47522.47522.07333.42222.72722.76723.42222.72722.7672
C32.63951.47321.54061.54061.10452.17202.19302.18682.17202.19302.1868
C43.48722.47521.54062.55892.16351.10111.09991.10112.79333.51732.8213
C53.48722.47521.54062.55892.16352.79333.51732.82131.10111.09991.1011
H63.13692.07331.10452.16352.16352.49692.50783.08552.49692.50783.0855
H74.50693.42222.17201.10112.79332.49691.78721.78692.57543.79843.1597
H83.54872.72722.19301.09993.51732.50781.78721.78493.79844.36203.8325
H93.60142.76722.18681.10112.82133.08551.78691.78493.15973.83252.6369
H104.50693.42222.17202.79331.10112.49692.57543.79843.15971.78721.7869
H113.54872.72722.19303.51731.09992.50783.79844.36203.83251.78721.7849
H123.60142.76722.18682.82131.10113.08553.15973.83252.63691.78691.7849

picture of Propanenitrile, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 179.400 C2 C3 C4 110.416
C2 C3 C5 110.416 C2 C3 H6 106.208
C3 C4 H7 109.491 C3 C4 H8 111.209
C3 C4 H9 110.650 C3 C5 H10 109.491
C3 C5 H11 111.209 C3 C5 H12 110.650
C4 C3 C5 112.303 C4 C3 H6 108.640
C5 C3 H6 108.640 H7 C4 H8 108.578
H7 C4 H9 108.463 H8 C4 H9 108.380
H10 C5 H11 108.578 H10 C5 H12 108.463
H11 C5 H12 108.380
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.163      
2 C -0.003      
3 C -0.168      
4 C -0.007      
5 C -0.007      
6 H 0.063      
7 H 0.040      
8 H 0.052      
9 H 0.051      
10 H 0.040      
11 H 0.052      
12 H 0.051      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.097 3.704 0.000 3.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.846 -0.600 0.000
y -0.600 8.423 0.000
z 0.000 0.000 6.613


<r2> (average value of r2) Å2
<r2> 129.667
(<r2>)1/2 11.387