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All results from a given calculation for C4H9NO (Propanamide, 2-methyl-)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-287.784498
Energy at 298.15K-287.794793
Nuclear repulsion energy248.263215
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 mPW1PW91/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A 3801 3617 39.12      
2 A 3654 3476 38.19      
3 A 3173 3019 25.18      
4 A 3170 3016 2.94      
5 A 3155 3002 35.36      
6 A 3153 3000 17.14      
7 A 3075 2926 13.81      
8 A 3072 2923 31.86      
9 A 3059 2911 35.91      
10 A 1834 1745 261.89      
11 A 1634 1555 135.90      
12 A 1532 1458 17.43      
13 A 1516 1443 10.52      
14 A 1508 1435 1.68      
15 A 1500 1427 0.75      
16 A 1439 1369 70.65      
17 A 1423 1354 4.26      
18 A 1407 1339 5.39      
19 A 1345 1280 1.15      
20 A 1299 1236 85.04      
21 A 1209 1150 2.94      
22 A 1144 1088 5.02      
23 A 1141 1086 0.37      
24 A 1068 1017 6.83      
25 A 987 939 0.27      
26 A 938 893 2.99      
27 A 935 890 3.61      
28 A 785 747 7.76      
29 A 770 732 3.76      
30 A 619 589 6.12      
31 A 604 575 16.03      
32 A 477 454 3.14      
33 A 326 310 0.84      
34 A 292 278 4.85      
35 A 246 234 6.45      
36 A 244 232 2.24      
37 A 221 210 9.51      
38 A 183 174 205.87      
39 A 22 21 7.87      

Unscaled Zero Point Vibrational Energy (zpe) 28979.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 27574.3 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 mPW1PW91/6-31G**
ABC
0.16479 0.08785 0.08493

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.361 -1.249 -0.106
H2 -0.877 -2.133 -0.530
H3 -1.380 -1.363 0.980
H4 -2.389 -1.214 -0.474
C5 -1.337 1.270 0.060
H6 -0.828 2.192 -0.234
H7 -1.370 1.234 1.151
C8 -0.613 0.032 -0.473
H9 -0.539 0.105 -1.566
N10 1.818 0.060 -0.749
H11 2.757 0.035 -0.387
H12 1.677 0.141 -1.739
C13 0.787 -0.018 0.133
O14 0.965 -0.118 1.335
H15 -2.361 1.309 -0.320

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09321.09211.09302.52403.48382.78271.52862.15383.49794.32233.71852.48692.96062.7554
H21.09321.76821.77043.48374.33503.79522.18242.48903.48244.23443.62752.77203.30693.7544
H31.09211.76821.77622.78913.79652.60252.15613.05673.90504.57614.35942.68782.67913.1297
H41.09301.77041.77622.74903.75343.10942.17002.52054.40495.29614.46883.44763.96552.5277
C52.52403.48372.78912.74901.09321.09211.52942.15293.47474.29923.68712.48472.97521.0930
H63.48384.33503.79653.75341.09321.76842.18302.49233.43714.18663.57052.76143.31861.7705
H72.78273.79522.60253.10941.09211.76842.15723.05673.89254.56414.33932.69322.70421.7755
C81.52862.18242.15612.17001.52942.18302.15721.09732.44683.37052.61861.52602.40462.1705
H92.15382.48903.05672.52052.15292.49233.05671.09732.49523.50082.22322.15843.27532.5143
N103.49793.48243.90504.40493.47473.43713.89252.44682.49521.00611.00331.35962.25954.3833
H114.32234.23444.57615.29614.29924.18664.56413.37053.50081.00611.73342.03822.49025.2746
H123.71853.62754.35944.46883.68713.57054.33932.61862.22321.00331.73342.07923.16654.4368
C132.48692.77202.68783.44762.48472.76142.69321.52602.15841.35962.03822.07921.21953.4463
O142.96063.30692.67913.96552.97523.31862.70422.40463.27532.25952.49023.16651.21953.9802
H152.75543.75443.12972.52771.09301.77051.77552.17052.51434.38335.27464.43683.44633.9802

picture of Propanamide, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C8 C5 111.253 C1 C8 H9 109.111
C1 C8 C13 109.013 H2 C1 H3 108.022
H2 C1 H4 108.147 H2 C1 C8 111.615
H3 C1 H4 108.747 H3 C1 C8 109.591
H4 C1 C8 110.634 C5 C8 H9 108.980
C5 C8 C13 108.823 H6 C5 H7 108.044
H6 C5 C8 111.609 H6 C5 H15 108.158
H7 C5 C8 109.627 H7 C5 H15 108.695
C8 C5 H15 110.622 C8 C13 N10 115.860
C8 C13 O14 121.894 H9 C8 C13 109.643
N10 C13 O14 122.246 H11 N10 H12 119.239
H11 N10 C13 118.214 H12 N10 C13 122.547
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.382      
2 H 0.132      
3 H 0.162      
4 H 0.128      
5 C -0.382      
6 H 0.132      
7 H 0.162      
8 C -0.204      
9 H 0.111      
10 N -0.663      
11 H 0.298      
12 H 0.290      
13 C 0.612      
14 O -0.525      
15 H 0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.312 0.307 -3.533 3.560
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.958 0.404 -4.698
y 0.404 -37.572 0.090
z -4.698 0.090 -38.361
Traceless
 xyz
x 6.009 0.404 -4.698
y 0.404 -2.413 0.090
z -4.698 0.090 -3.596
Polar
3z2-r2-7.191
x2-y25.615
xy0.404
xz-4.698
yz0.090


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> 171.518
(<r2>)1/2 13.096