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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-286.340683
Energy at 298.15K-286.351007
Nuclear repulsion energy248.906592
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 LSDA/6-31+G**
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 3650 3595 43.46      
2 A 3504 3451 33.16      
3 A 3073 3027 13.19      
4 A 3071 3025 2.23      
5 A 3069 3023 22.66      
6 A 3069 3022 11.86      
7 A 2979 2934 15.97      
8 A 2978 2933 26.36      
9 A 2956 2912 34.17      
10 A 1767 1741 282.72      
11 A 1547 1524 176.10      
12 A 1452 1430 30.58      
13 A 1431 1410 15.24      
14 A 1421 1399 3.53      
15 A 1412 1391 3.14      
16 A 1384 1363 56.82      
17 A 1343 1323 13.99      
18 A 1328 1308 15.57      
19 A 1272 1253 0.06      
20 A 1242 1223 44.29      
21 A 1158 1141 0.95      
22 A 1114 1098 0.06      
23 A 1092 1075 5.12      
24 A 1017 1002 9.57      
25 A 951 936 0.47      
26 A 923 909 4.33      
27 A 892 879 3.09      
28 A 757 746 4.22      
29 A 755 744 3.49      
30 A 598 589 4.50      
31 A 594 585 14.90      
32 A 463 456 2.44      
33 A 321 316 1.03      
34 A 316 312 188.32      
35 A 286 281 3.85      
36 A 242 238 7.50      
37 A 238 234 1.63      
38 A 207 204 2.00      
39 A 29 28 8.23      

Unscaled Zero Point Vibrational Energy (zpe) 27948.3 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 27529.1 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 LSDA/6-31+G**
ABC
0.16610 0.08861 0.08627

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.337 1.249 -0.027
H2 0.843 2.171 -0.378
H3 1.356 1.272 1.076
H4 2.376 1.249 -0.397
C5 1.337 -1.249 -0.027
H6 0.843 -2.171 -0.377
H7 1.356 -1.271 1.077
C8 0.607 -0.000 -0.483
H9 0.524 -0.000 -1.589
N10 -1.816 -0.000 -0.743
H11 -2.764 -0.000 -0.367
H12 -1.675 -0.000 -1.750
C13 -0.776 -0.000 0.129
O14 -0.944 0.000 1.345
H15 2.376 -1.249 -0.397

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10331.10411.10342.49753.47312.75151.51672.15893.46554.29973.68792.45962.93992.7306
H21.10331.78511.78923.47314.34233.77222.18652.50683.45194.20973.59722.75563.29743.7481
H31.10411.78511.79272.75153.77222.54312.14733.06863.87114.54654.33542.65752.64153.0930
H41.10341.78921.79272.73063.74813.09302.16752.53244.38765.28944.45033.43173.95192.4980
C52.49753.47312.75152.73061.10331.10411.51672.15893.46554.29983.68792.45962.94001.1034
H63.47314.34233.77223.74811.10331.78512.18652.50693.45204.20973.59712.75563.29751.7892
H72.75153.77222.54313.09301.10411.78512.14733.06863.87124.54654.33532.65752.64161.7927
C81.51672.18652.14732.16751.51672.18652.14731.10922.43643.37242.61011.51272.39722.1675
H92.15892.50683.06862.53242.15892.50693.06861.10922.48783.50722.20482.15473.28072.5324
N103.46553.45193.87114.38763.46553.45203.87122.43642.48781.01971.01721.35632.26234.3877
H114.29974.20974.54655.28944.29984.20974.54653.37243.50721.01971.76012.04802.49835.2895
H123.68793.59724.33544.45033.68793.59714.33532.61012.20481.01721.76012.08293.18034.4502
C132.45962.75562.65753.43172.45962.75562.65751.51272.15471.35632.04802.08291.22743.4317
O142.93993.29742.64153.95192.94003.29752.64162.39723.28072.26232.49833.18031.22743.9520
H152.73063.74813.09302.49801.10341.78921.79272.16752.53244.38775.28954.45023.43173.9520

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 110.844 C1 C8 H9 109.631
C1 C8 C13 108.569 H2 C1 H3 107.936
H2 C1 H4 108.353 H2 C1 C8 112.173
H3 C1 H4 108.604 H3 C1 C8 109.024
H4 C1 C8 110.652 C5 C8 H9 109.632
C5 C8 C13 108.568 H6 C5 H7 107.936
H6 C5 C8 112.173 H6 C5 H15 108.353
H7 C5 C8 109.024 H7 C5 H15 108.604
C8 C5 H15 110.652 C8 C13 N10 116.142
C8 C13 O14 121.706 H9 C8 C13 109.570
N10 C13 O14 122.152 H11 N10 H12 119.565
H11 N10 C13 118.383 H12 N10 C13 122.052
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.638      
2 H 0.187      
3 H 0.219      
4 H 0.182      
5 C -0.638      
6 H 0.187      
7 H 0.219      
8 C 0.000      
9 H 0.144      
10 N -0.515      
11 H 0.334      
12 H 0.307      
13 C 0.307      
14 O -0.477      
15 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.292 -0.001 -3.765 3.776
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.091 0.001 4.878
y 0.001 -39.108 0.001
z 4.878 0.001 -40.142
Traceless
 xyz
x 6.533 0.001 4.878
y 0.001 -2.491 0.001
z 4.878 0.001 -4.042
Polar
3z2-r2-8.084
x2-y26.016
xy0.001
xz4.878
yz0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.298 0.000 0.386
y 0.000 8.309 0.000
z 0.386 0.000 9.239


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000