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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-286.125466
Energy at 298.15K-286.136004
Nuclear repulsion energy249.300428
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
4/u)
Dep P Dep U
1 A 3973 3610 51.86      
2 A 3830 3480 55.42      
3 A 3257 2959 53.30      
4 A 3250 2952 3.06      
5 A 3225 2930 70.41      
6 A 3220 2926 24.56      
7 A 3172 2882 23.56      
8 A 3163 2874 49.67      
9 A 3159 2870 31.74      
10 A 1943 1765 389.27      
11 A 1772 1610 136.86      
12 A 1634 1484 18.88      
13 A 1619 1470 9.70      
14 A 1610 1463 1.87      
15 A 1603 1456 0.69      
16 A 1550 1408 64.03      
17 A 1540 1399 9.32      
18 A 1523 1383 2.42      
19 A 1454 1321 0.57      
20 A 1387 1260 147.94      
21 A 1295 1177 7.51      
22 A 1234 1121 9.39      
23 A 1211 1101 0.01      
24 A 1157 1051 9.84      
25 A 1044 949 0.26      
26 A 1007 915 1.53      
27 A 978 889 0.95      
28 A 855 776 12.74      
29 A 816 741 1.48      
30 A 668 607 11.82      
31 A 625 567 14.47      
32 A 512 465 4.36      
33 A 345 314 0.99      
34 A 311 282 6.61      
35 A 263 239 4.29      
36 A 261 237 0.00      
37 A 232 210 0.17      
38 A 136 123 228.23      
39 A 10 9 10.50      

Unscaled Zero Point Vibrational Energy (zpe) 30421.3 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 27637.7 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 HF/6-311G**
ABC
0.16622 0.08837 0.08481

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 -1.267 -0.023
H2 -0.833 -2.163 -0.355
H3 -1.426 -1.303 1.058
H4 -2.352 -1.283 -0.443
C5 -1.351 1.267 -0.022
H6 -0.833 2.163 -0.354
H7 -1.426 1.303 1.058
C8 -0.610 0.000 -0.461
H9 -0.534 0.000 -1.546
N10 1.815 0.000 -0.746
H11 2.743 0.000 -0.393
H12 1.671 0.000 -1.725
C13 0.790 0.000 0.139
O14 0.970 -0.000 1.320
H15 -2.352 1.283 -0.442

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.08631.08361.08582.53463.48472.78911.53192.14363.48584.30163.69272.49292.96582.7716
H21.08631.75671.75773.48474.32543.78912.17672.48743.44124.17943.58132.74843.27603.7665
H31.08361.75671.76312.78913.78912.60582.16123.04553.93154.60294.36302.73022.74043.1295
H41.08581.75771.76312.77163.76653.12952.16322.48374.37045.25444.41303.44303.97362.5655
C52.53463.48472.78912.77161.08631.08361.53192.14363.48584.30173.69272.49292.96591.0858
H63.48474.32543.78913.76651.08631.75672.17672.48743.44114.17953.58122.74843.27621.7577
H72.78913.78912.60583.12951.08361.75672.16123.04553.93154.60304.36302.73022.74051.7631
C81.53192.17672.16122.16321.53192.17672.16121.08782.44183.35422.60801.52312.38132.1632
H92.14362.48743.04552.48372.14362.48743.04551.08782.48153.47432.21232.14273.23712.4837
N103.48583.44123.93154.37043.48583.44113.93152.44182.48150.99320.98971.35392.23194.3704
H114.30164.17944.60295.25444.30174.17954.60303.35423.47430.99321.71022.02442.46525.2545
H123.69273.58134.36304.41303.69273.58124.36302.60802.21230.98971.71022.06143.12474.4130
C132.49292.74842.73023.44302.49292.74842.73021.52312.14271.35392.02442.06141.19523.4430
O142.96583.27602.74043.97362.96593.27622.74052.38133.23712.23192.46523.12471.19523.9737
H152.77163.76653.12952.56551.08581.75771.76312.16322.48374.37045.25454.41303.44303.9737

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 111.636 C1 C8 H9 108.632
C1 C8 C13 109.367 H2 C1 H3 108.108
H2 C1 H4 108.039 H2 C1 C8 111.342
H3 C1 H4 108.719 H3 C1 C8 110.261
H4 C1 C8 110.288 C5 C8 H9 108.632
C5 C8 C13 109.367 H6 C5 H7 108.108
H6 C5 C8 111.342 H6 C5 H15 108.039
H7 C5 C8 110.261 H7 C5 H15 108.719
C8 C5 H15 110.287 C8 C13 N10 116.025
C8 C13 O14 121.871 H9 C8 C13 109.167
N10 C13 O14 122.105 H11 N10 H12 119.186
H11 N10 C13 118.385 H12 N10 C13 122.428
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 -0.215      
2 H 0.092      
3 H 0.120      
4 H 0.092      
5 C -0.215      
6 H 0.092      
7 H 0.120      
8 C -0.249      
9 H 0.091      
10 N -0.526      
11 H 0.241      
12 H 0.232      
13 C 0.531      
14 O -0.499      
15 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.014 0.001 -3.824 3.824
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.179 0.001 -4.830
y 0.001 -38.335 0.000
z -4.830 0.000 -39.679
Traceless
 xyz
x 5.828 0.001 -4.830
y 0.001 -1.906 0.000
z -4.830 0.000 -3.923
Polar
3z2-r2-7.845
x2-y25.156
xy0.001
xz-4.830
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.084 0.000 -0.226
y 0.000 6.791 -0.000
z -0.226 -0.000 7.539


<r2> (average value of r2) Å2
<r2> 171.682
(<r2>)1/2 13.103