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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-286.109166
Energy at 298.15K-286.119688
Nuclear repulsion energy249.315737
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 HF/6-311G*
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 3996 3614 39.56      
2 A 3857 3488 45.52      
3 A 3274 2961 62.69      
4 A 3267 2954 3.28      
5 A 3239 2930 80.35      
6 A 3235 2926 27.56      
7 A 3190 2885 25.40      
8 A 3181 2877 56.74      
9 A 3175 2872 36.20      
10 A 1946 1760 397.47      
11 A 1808 1635 126.33      
12 A 1650 1492 18.22      
13 A 1636 1479 10.29      
14 A 1625 1470 1.94      
15 A 1621 1466 0.79      
16 A 1559 1410 68.30      
17 A 1555 1406 5.98      
18 A 1537 1390 2.22      
19 A 1462 1322 0.54      
20 A 1394 1261 153.46      
21 A 1302 1178 7.22      
22 A 1242 1124 9.84      
23 A 1216 1100 0.01      
24 A 1165 1054 11.21      
25 A 1049 949 0.28      
26 A 1012 916 1.37      
27 A 982 888 0.86      
28 A 857 775 14.00      
29 A 818 740 1.28      
30 A 669 605 11.77      
31 A 633 573 16.38      
32 A 513 464 4.53      
33 A 346 313 0.96      
34 A 312 282 6.43      
35 A 264 239 4.22      
36 A 262 237 0.03      
37 A 235 213 0.23      
38 A 122 110 262.16      
39 A 12 11 10.25      

Unscaled Zero Point Vibrational Energy (zpe) 30608.8 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 27682.6 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 HF/6-311G*
ABC
0.16633 0.08832 0.08477

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.351 -1.266 -0.023
H2 -0.837 -2.163 -0.354
H3 -1.430 -1.306 1.056
H4 -2.352 -1.283 -0.442
C5 -1.351 1.266 -0.022
H6 -0.836 2.163 -0.352
H7 -1.429 1.304 1.057
C8 -0.610 0.000 -0.461
H9 -0.536 0.001 -1.546
N10 1.816 0.001 -0.745
H11 2.743 0.000 -0.394
H12 1.677 0.001 -1.724
C13 0.790 -0.000 0.139
O14 0.971 -0.001 1.320
H15 -2.352 1.284 -0.440

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.08541.08251.08502.53263.48352.78961.53132.14213.48634.30173.69692.49282.96632.7712
H21.08541.75341.75423.48354.32633.79022.17762.48853.44504.18283.58852.75083.27803.7663
H31.08251.75341.75902.78963.79022.60992.16263.04523.93464.60664.36852.73352.74513.1296
H41.08501.75421.75902.77133.76633.12982.16382.48314.37125.25444.41853.44333.97402.5675
C52.53263.48352.78962.77131.08541.08251.53132.14213.48594.30163.69672.49282.96651.0850
H63.48354.32633.79023.76631.08541.75342.17762.48853.44454.18263.58812.75083.27841.7542
H72.78963.79022.60993.12981.08251.75342.16263.04523.93424.60634.36822.73342.74521.7590
C81.53132.17762.16262.16381.53132.17762.16261.08742.44223.35392.61251.52332.38182.1638
H92.14212.48853.04522.48312.14212.48853.04521.08742.48383.47522.21982.14393.23812.4831
N103.48633.44503.93464.37123.48593.44453.93422.44222.48380.99170.98831.35402.23144.3710
H114.30174.18284.60665.25444.30164.18264.60633.35393.47520.99171.70422.02462.46575.2543
H123.69693.58854.36854.41853.69673.58814.36822.61252.21980.98831.70422.06313.12484.4185
C132.49282.75082.73353.44332.49282.75082.73341.52332.14391.35402.02462.06311.19513.4433
O142.96633.27802.74513.97402.96653.27842.74522.38183.23812.23142.46573.12481.19513.9741
H152.77123.76633.12962.56751.08501.75421.75902.16382.48314.37105.25434.41853.44333.9741

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 111.577 C1 C8 H9 108.586
C1 C8 C13 109.392 H2 C1 H3 107.953
H2 C1 H4 107.847 H2 C1 C8 111.516
H3 C1 H4 108.496 H3 C1 C8 110.487
H4 C1 C8 110.432 C5 C8 H9 108.585
C5 C8 C13 109.390 H6 C5 H7 107.954
H6 C5 C8 111.516 H6 C5 H15 107.846
H7 C5 C8 110.487 H7 C5 H15 108.495
C8 C5 H15 110.433 C8 C13 N10 116.036
C8 C13 O14 121.909 H9 C8 C13 109.274
N10 C13 O14 122.055 H11 N10 H12 118.779
H11 N10 C13 118.514 H12 N10 C13 122.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.607 -0.263   -0.472
2 H 0.213 0.041   0.101
3 H 0.237 0.071   0.133
4 H 0.210 0.071   0.128
5 C -0.607 -0.263   -0.472
6 H 0.213 0.041   0.101
7 H 0.237 0.071   0.133
8 C -0.338 0.202   0.227
9 H 0.198 -0.039   -0.001
10 N -0.906 -1.184   -1.165
11 H 0.383 0.484   0.483
12 H 0.379 0.447   0.443
13 C 0.677 0.925   0.882
14 O -0.501 -0.675   -0.648
15 H 0.210 0.071   0.128


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.058 0.002 -3.861 3.862
CHELPG        
AIM        
ESP 0.036 0.002 -3.859 3.859


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.173 0.002 -4.889
y 0.002 -38.585 0.003
z -4.889 0.003 -39.686
Traceless
 xyz
x 5.963 0.002 -4.889
y 0.002 -2.155 0.003
z -4.889 0.003 -3.807
Polar
3z2-r2-7.615
x2-y25.412
xy0.002
xz-4.889
yz0.003


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.936 0.000 -0.217
y 0.000 6.626 -0.001
z -0.217 -0.001 7.443


<r2> (average value of r2) Å2
<r2> 171.794
(<r2>)1/2 13.107