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

using model chemistry: HF/SDD

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/SDD
 hartrees
Energy at 0K-285.968832
Energy at 298.15K-285.979850
Nuclear repulsion energy247.235396
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/SDD
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 4004 3606 52.82      
2 A 3847 3464 62.64      
3 A 3315 2985 63.13      
4 A 3308 2979 4.22      
5 A 3283 2956 82.63      
6 A 3278 2951 28.08      
7 A 3225 2904 40.56      
8 A 3202 2883 25.47      
9 A 3201 2882 65.33      
10 A 1835 1652 396.53      
11 A 1802 1623 86.33      
12 A 1662 1497 20.49      
13 A 1651 1486 15.37      
14 A 1644 1480 3.60      
15 A 1637 1474 2.73      
16 A 1577 1420 36.53      
17 A 1561 1406 46.13      
18 A 1557 1402 6.21      
19 A 1471 1325 0.00      
20 A 1415 1274 178.11      
21 A 1320 1189 10.64      
22 A 1245 1121 23.44      
23 A 1231 1108 0.00      
24 A 1192 1073 7.86      
25 A 1068 962 0.41      
26 A 1042 938 5.17      
27 A 991 892 0.85      
28 A 850 765 75.19      
29 A 820 738 0.29      
30 A 672 605 221.88      
31 A 663 597 10.53      
32 A 557 502 121.04      
33 A 512 461 4.51      
34 A 349 314 0.90      
35 A 308 278 9.87      
36 A 258 233 2.35      
37 A 256 231 4.54      
38 A 228 205 0.70      
39 A 21 19 10.00      

Unscaled Zero Point Vibrational Energy (zpe) 31029.7 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 27939.2 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/SDD
ABC
0.16348 0.08666 0.08364

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.362 -1.272 -0.023
H2 -0.851 -2.170 -0.353
H3 -1.438 -1.304 1.056
H4 -2.362 -1.281 -0.442
C5 -1.362 1.272 -0.022
H6 -0.851 2.170 -0.351
H7 -1.438 1.304 1.057
C8 -0.614 0.000 -0.466
H9 -0.538 0.001 -1.548
N10 1.831 0.000 -0.757
H11 2.759 0.000 -0.400
H12 1.693 0.001 -1.739
C13 0.790 -0.000 0.127
O14 0.984 -0.001 1.345
H15 -2.362 1.281 -0.441

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.08471.08191.08412.54453.49582.79401.54122.15133.51484.33003.72832.50432.99872.7738
H21.08471.75461.75583.49584.34023.79442.18592.49783.47324.21243.61992.76203.30963.7685
H31.08191.75461.76042.79403.79452.60802.16733.04913.95894.63014.39512.74362.76583.1273
H41.08411.75581.76042.77383.76853.12732.16702.48894.39535.27934.44593.44914.00352.5618
C52.54453.49582.79402.77381.08471.08191.54122.15133.51464.32993.72812.50432.99881.0841
H63.49584.34023.79453.76851.08471.75472.18592.49783.47294.21213.61952.76203.30971.7558
H72.79403.79442.60803.12731.08191.75472.16733.04913.95874.63004.39492.74362.76591.7604
C81.54122.18592.16732.16701.54122.18592.16731.08492.46213.37422.63491.52382.41532.1670
H92.15132.49783.04912.48892.15132.49783.04911.08492.49683.49112.23832.13683.26872.4889
N103.51483.47323.95894.39533.51463.47293.95872.46212.49680.99500.99171.36522.26564.3952
H114.33004.21244.63015.27934.32994.21214.63003.37423.49110.99501.71212.03872.48875.2792
H123.72833.61994.39514.44593.72813.61954.39492.63492.23830.99171.71212.07253.16404.4457
C132.50432.76202.74363.44912.50432.76202.74361.52382.13681.36522.03872.07251.23373.4491
O142.99873.30962.76584.00352.99883.30972.76592.41533.26872.26562.48873.16401.23374.0035
H152.77383.76853.12732.56181.08411.75581.76042.16702.48894.39525.27924.44573.44914.0035

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 111.280 C1 C8 H9 108.767
C1 C8 C13 109.583 H2 C1 H3 108.165
H2 C1 H4 108.107 H2 C1 C8 111.518
H3 C1 H4 108.726 H3 C1 C8 110.204
H4 C1 C8 110.042 C5 C8 H9 108.766
C5 C8 C13 109.581 H6 C5 H7 108.165
H6 C5 C8 111.518 H6 C5 H15 108.107
H7 C5 C8 110.203 H7 C5 H15 108.726
C8 C5 H15 110.042 C8 C13 N10 116.804
C8 C13 O14 121.954 H9 C8 C13 108.819
N10 C13 O14 121.243 H11 N10 H12 119.029
H11 N10 C13 118.648 H12 N10 C13 122.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.566      
2 H 0.180      
3 H 0.214      
4 H 0.179      
5 C -0.566      
6 H 0.180      
7 H 0.214      
8 C -0.137      
9 H 0.162      
10 N -0.833      
11 H 0.385      
12 H 0.367      
13 C 0.496      
14 O -0.452      
15 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.301 0.002 -4.454 4.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.375 0.003 -5.590
y 0.003 -38.731 0.002
z -5.590 0.002 -41.072
Traceless
 xyz
x 6.527 0.003 -5.590
y 0.003 -1.508 0.002
z -5.590 0.002 -5.019
Polar
3z2-r2-10.038
x2-y25.357
xy0.003
xz-5.590
yz0.002


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.426 0.000 -0.215
y 0.000 6.162 -0.001
z -0.215 -0.001 7.368


<r2> (average value of r2) Å2
<r2> 174.408
(<r2>)1/2 13.206