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All results from a given calculation for C5H9N (Propanenitrile, 2,2-dimethyl-)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-250.612852
Energy at 298.15K-250.622235
Nuclear repulsion energy226.911206
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 B3PW91/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3149 3018 39.42      
2 A1 3063 2936 13.04      
3 A1 2364 2265 10.19      
4 A1 1528 1464 11.85      
5 A1 1437 1378 1.96      
6 A1 1278 1225 17.37      
7 A1 894 857 1.17      
8 A1 697 668 1.17      
9 A1 374 358 0.70      
10 A2 3152 3021 0.00      
11 A2 1482 1421 0.00      
12 A2 970 929 0.00      
13 A2 218 208 0.00      
14 E 3155 3024 25.29      
14 E 3155 3024 25.28      
15 E 3145 3014 3.39      
15 E 3145 3014 3.39      
16 E 3059 2932 16.36      
16 E 3059 2932 16.37      
17 E 1508 1446 7.32      
17 E 1508 1446 7.32      
18 E 1493 1431 0.60      
18 E 1493 1431 0.60      
19 E 1404 1346 6.73      
19 E 1404 1346 6.73      
20 E 1239 1188 5.56      
20 E 1239 1188 5.56      
21 E 1054 1010 0.03      
21 E 1054 1010 0.03      
22 E 947 908 1.43      
22 E 947 908 1.44      
23 E 584 560 0.00      
23 E 584 560 0.00      
24 E 355 340 0.20      
24 E 355 340 0.20      
25 E 275 263 0.13      
25 E 275 263 0.13      
26 E 185 177 3.72      
26 E 185 177 3.72      

Unscaled Zero Point Vibrational Energy (zpe) 28704.0 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 27509.9 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 B3PW91/6-31G**
ABC
0.15037 0.09161 0.09161

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.280
C2 0.000 0.000 1.194
C3 0.000 1.460 -0.771
C4 1.264 -0.730 -0.771
C5 -1.264 -0.730 -0.771
N6 0.000 0.000 2.356
H7 0.000 1.475 -1.865
H8 1.277 -0.737 -1.865
H9 -1.277 -0.737 -1.865
H10 -0.886 1.995 -0.418
H11 0.886 1.995 -0.418
H12 2.171 -0.230 -0.418
H13 1.284 -1.765 -0.418
H14 -1.284 -1.765 -0.418
H15 -2.171 -0.230 -0.418

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.47411.54021.54021.54022.63572.16552.16552.16552.18722.18722.18722.18722.18722.1872
C21.47412.44802.44802.44801.16153.39663.39663.39662.71402.71402.71402.71402.71402.7140
C31.54022.44802.52852.52853.45061.09472.76722.76721.09351.09352.77323.48893.48892.7732
C41.54022.44802.52852.52853.45062.76721.09472.76723.48892.77321.09351.09352.77323.4889
C51.54022.44802.52852.52853.45062.76722.76721.09472.77323.48893.48892.77321.09351.0935
N62.63571.16153.45063.45063.45064.47144.47144.47143.53013.53013.53013.53013.53013.5301
H72.16553.39661.09472.76722.76724.47142.55462.55461.77451.77453.11633.77353.77353.1163
H82.16553.39662.76721.09472.76724.47142.55462.55463.77353.11631.77451.77453.11633.7735
H92.16553.39662.76722.76721.09474.47142.55462.55463.11633.77353.77353.11631.77451.7745
H102.18722.71401.09353.48892.77323.53011.77453.77353.11631.77253.78074.34133.78072.5688
H112.18722.71401.09352.77323.48893.53011.77453.11633.77351.77252.56883.78074.34133.7807
H122.18722.71402.77321.09353.48893.53013.11631.77453.77353.78072.56881.77253.78074.3413
H132.18722.71403.48891.09352.77323.53013.77351.77453.11634.34133.78071.77252.56883.7807
H142.18722.71403.48892.77321.09353.53013.77353.11631.77453.78074.34133.78072.56881.7725
H152.18722.71402.77323.48891.09353.53013.11633.77351.77452.56883.78074.34133.78071.7725

picture of Propanenitrile, 2,2-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 N6 180.000 C1 C3 H7 109.377
C1 C3 H10 111.163 C1 C3 H11 111.163
C1 C4 H8 109.377 C1 C4 H12 111.163
C1 C4 H13 111.163 C1 C5 H9 109.377
C1 C5 H14 111.163 C1 C5 H15 111.163
C2 C1 C3 108.587 C2 C1 C4 108.587
C2 C1 C5 108.587 C3 C1 C4 110.340
C3 C1 C5 110.340 C4 C1 C5 110.340
H7 C3 H10 108.380 H7 C3 H11 108.380
H8 C4 H12 108.380 H8 C4 H13 108.380
H9 C5 H14 108.380 H9 C5 H15 108.380
H10 C3 H11 108.291 H12 C4 H13 108.291
H14 C5 H15 108.291
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.103      
2 C 0.375      
3 C -0.360      
4 C -0.360      
5 C -0.360      
6 N -0.493      
7 H 0.137      
8 H 0.137      
9 H 0.137      
10 H 0.148      
11 H 0.148      
12 H 0.148      
13 H 0.148      
14 H 0.148      
15 H 0.148      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -4.002 4.002
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.947 0.000 0.000
y 0.000 -35.947 0.000
z 0.000 0.000 -46.655
Traceless
 xyz
x 5.354 0.000 0.000
y 0.000 5.354 0.000
z 0.000 0.000 -10.708
Polar
3z2-r2-21.415
x2-y20.000
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 168.214
(<r2>)1/2 12.970