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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-250.695812
Energy at 298.15K-250.705242
Nuclear repulsion energy227.775641
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 mPW1PW91/6-311G**
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 3144 3008 41.87      
2 A1 3063 2930 13.24      
3 A1 2375 2272 11.37      
4 A1 1523 1457 14.22      
5 A1 1432 1370 3.11      
6 A1 1282 1227 16.65      
7 A1 897 858 1.05      
8 A1 702 672 1.18      
9 A1 374 357 0.62      
10 A2 3146 3009 0.00      
11 A2 1476 1412 0.00      
12 A2 970 928 0.00      
13 A2 214 204 0.00      
14 E 3149 3013 27.04      
14 E 3149 3013 27.04      
15 E 3139 3003 3.19      
15 E 3139 3003 3.19      
16 E 3058 2926 16.06      
16 E 3058 2926 16.06      
17 E 1502 1437 9.30      
17 E 1502 1437 9.30      
18 E 1488 1423 0.61      
18 E 1488 1423 0.61      
19 E 1399 1339 9.65      
19 E 1399 1339 9.65      
20 E 1242 1189 5.40      
20 E 1242 1189 5.40      
21 E 1054 1009 0.02      
21 E 1054 1009 0.02      
22 E 950 909 1.50      
22 E 950 909 1.50      
23 E 592 566 0.00      
23 E 592 566 0.00      
24 E 356 340 0.24      
24 E 356 340 0.24      
25 E 272 260 0.12      
25 E 272 260 0.12      
26 E 188 180 3.77      
26 E 188 180 3.77      

Unscaled Zero Point Vibrational Energy (zpe) 28686.8 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 27444.7 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 mPW1PW91/6-311G**
ABC
0.15123 0.09244 0.09244

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.278
C2 0.000 0.000 1.190
C3 0.000 1.456 -0.767
C4 1.261 -0.728 -0.767
C5 -1.261 -0.728 -0.767
N6 0.000 0.000 2.342
H7 0.000 1.470 -1.859
H8 1.273 -0.735 -1.859
H9 -1.273 -0.735 -1.859
H10 -0.885 1.989 -0.414
H11 0.885 1.989 -0.414
H12 2.164 -0.228 -0.414
H13 1.280 -1.760 -0.414
H14 -1.280 -1.760 -0.414
H15 -2.164 -0.228 -0.414

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.46791.53581.53581.53582.61972.15942.15942.15942.18072.18072.18072.18072.18072.1807
C21.46792.43932.43932.43931.15183.38543.38543.38542.70412.70412.70412.70412.70412.7041
C31.53582.43932.52142.52143.43301.09242.75942.75941.09111.09112.76493.47933.47932.7649
C41.53582.43932.52142.52143.43302.75941.09242.75943.47932.76491.09111.09112.76493.4793
C51.53582.43932.52142.52143.43302.75942.75941.09242.76493.47933.47932.76491.09111.0911
N62.61971.15183.43303.43303.43304.45124.45124.45123.51223.51223.51223.51223.51223.5122
H72.15943.38541.09242.75942.75944.45122.54652.54651.77151.77153.10753.76323.76323.1075
H82.15943.38542.75941.09242.75944.45122.54652.54653.76323.10751.77151.77153.10753.7632
H92.15943.38542.75942.75941.09244.45122.54652.54653.10753.76323.76323.10751.77151.7715
H102.18072.70411.09113.47932.76493.51221.77153.76323.10751.76913.76964.32883.76962.5597
H112.18072.70411.09112.76493.47933.51221.77153.10753.76321.76912.55973.76964.32883.7696
H122.18072.70412.76491.09113.47933.51223.10751.77153.76323.76962.55971.76913.76964.3288
H132.18072.70413.47931.09112.76493.51223.76321.77153.10754.32883.76961.76912.55973.7696
H142.18072.70413.47932.76491.09113.51223.76323.10751.77153.76964.32883.76962.55971.7691
H152.18072.70412.76493.47931.09113.51223.10753.76321.77152.55973.76964.32883.76961.7691

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 109.340
C1 C3 H10 111.095 C1 C3 H11 111.095
C1 C4 H8 109.340 C1 C4 H12 111.096
C1 C4 H13 111.096 C1 C5 H9 109.340
C1 C5 H14 111.096 C1 C5 H15 111.096
C2 C1 C3 108.579 C2 C1 C4 108.579
C2 C1 C5 108.579 C3 C1 C4 110.348
C3 C1 C5 110.348 C4 C1 C5 110.348
H7 C3 H10 108.454 H7 C3 H11 108.454
H8 C4 H12 108.454 H8 C4 H13 108.454
H9 C5 H14 108.454 H9 C5 H15 108.454
H10 C3 H11 108.324 H12 C4 H13 108.324
H14 C5 H15 108.324
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.360      
2 C 0.194      
3 C -0.263      
4 C -0.263      
5 C -0.263      
6 N -0.285      
7 H 0.131      
8 H 0.131      
9 H 0.131      
10 H 0.141      
11 H 0.141      
12 H 0.141      
13 H 0.141      
14 H 0.141      
15 H 0.141      


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 -4.036 4.036
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.476 0.000 0.000
y 0.000 -36.476 0.000
z 0.000 0.000 -47.151
Traceless
 xyz
x 5.337 0.000 0.000
y 0.000 5.337 0.000
z 0.000 0.000 -10.674
Polar
3z2-r2-21.349
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 8.048 0.000 0.000
y 0.000 8.048 0.000
z 0.000 0.000 9.984


<r2> (average value of r2) Å2
<r2> 167.406
(<r2>)1/2 12.939