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

using model chemistry: PBEPBE/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/cc-pVDZ
 hartrees
Energy at 0K-287.494492
Energy at 298.15K-287.504491
Nuclear repulsion energy246.064251
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 PBEPBE/cc-pVDZ
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 3625 3604 23.36      
2 A 3476 3456 16.65      
3 A 3069 3051 15.22      
4 A 3061 3043 10.38      
5 A 3057 3039 25.76      
6 A 3052 3034 23.38      
7 A 2975 2958 21.30      
8 A 2969 2952 27.84      
9 A 2949 2932 36.65      
10 A 1740 1730 225.20      
11 A 1527 1518 111.91      
12 A 1439 1430 15.15      
13 A 1420 1412 9.95      
14 A 1412 1404 1.12      
15 A 1402 1394 0.66      
16 A 1355 1347 52.27      
17 A 1335 1327 4.62      
18 A 1320 1313 7.37      
19 A 1278 1271 7.02      
20 A 1228 1221 57.97      
21 A 1149 1142 2.10      
22 A 1100 1094 0.41      
23 A 1080 1074 4.83      
24 A 1016 1010 4.14      
25 A 944 939 0.36      
26 A 901 896 3.89      
27 A 894 888 1.81      
28 A 746 742 2.23      
29 A 736 732 6.05      
30 A 591 588 6.76      
31 A 582 578 9.30      
32 A 457 455 2.71      
33 A 319 317 0.53      
34 A 288 286 3.47      
35 A 239 237 5.74      
36 A 230 228 1.76      
37 A 210 209 0.95      
38 A 127 127 157.58      
39 A 17 17 7.36      

Unscaled Zero Point Vibrational Energy (zpe) 27657.0 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 27496.6 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 PBEPBE/cc-pVDZ
ABC
0.16152 0.08992 0.08069

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.467 -1.061 -0.507
H2 -1.073 -1.761 -1.271
H3 -1.446 -1.583 0.471
H4 -2.519 -0.824 -0.765
C5 -1.243 1.237 0.548
H6 -0.650 2.174 0.591
H7 -1.279 0.811 1.571
C8 -0.622 0.215 -0.422
H9 -0.549 0.677 -1.432
N10 1.822 0.424 -0.631
H11 2.772 0.301 -0.278
H12 1.659 1.094 -1.381
C13 0.790 -0.136 0.080
O14 0.982 -0.860 1.059
H15 -2.276 1.496 0.240

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10871.10811.10862.53913.51292.80331.53382.17303.61154.45923.89632.50952.91432.7847
H21.10871.78991.79633.51124.37393.83862.19822.49953.68334.47503.95302.81743.23493.7873
H31.10811.78991.80402.82813.84182.63952.16993.08733.98994.67994.49772.69142.60043.1975
H41.10861.79631.80402.75693.78373.10892.19032.56484.51885.43154.63783.48403.94792.5402
C52.53913.51122.82812.75691.10921.10891.53962.17163.38294.20463.48702.49763.09971.1089
H63.51294.37393.84183.78371.10921.79302.20502.51843.26613.99713.22262.77013.47701.7955
H72.80333.83862.63953.10891.10891.79302.18143.09353.82314.48254.17432.72052.85761.7989
C81.53382.19822.16992.19031.53962.20502.18141.11322.46163.39812.62521.53942.43362.1943
H92.17302.49953.08732.56482.17162.51843.09351.11322.51583.53652.24752.17823.30402.5391
N103.61153.68333.98994.51883.38293.26613.82312.46162.51581.02121.01851.37302.28314.3244
H114.45924.47504.67995.43154.20463.99714.48253.39813.53651.02121.75632.06122.51855.2134
H123.89633.95304.49774.63783.48703.22264.17432.62522.24751.01851.75632.09833.19854.2741
C132.50952.81742.69143.48402.49762.77012.72051.53942.17821.37302.06122.09831.23243.4774
O142.91433.23492.60043.94793.09973.47702.85762.43363.30402.28312.51853.19851.23244.1034
H152.78473.78733.19752.54021.10891.79551.79892.19432.53914.32445.21344.27413.47744.1034

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 111.407 C1 C8 H9 109.322
C1 C8 C13 109.488 H2 C1 H3 107.691
H2 C1 H4 108.216 H2 C1 C8 111.567
H3 C1 H4 108.948 H3 C1 C8 109.380
H4 C1 C8 110.947 C5 C8 H9 108.824
C5 C8 C13 108.422 H6 C5 H7 107.875
H6 C5 C8 111.674 H6 C5 H15 108.088
H7 C5 C8 109.834 H7 C5 H15 108.413
C8 C5 H15 110.846 C8 C13 N10 115.272
C8 C13 O14 122.416 H9 C8 C13 109.348
N10 C13 O14 122.309 H11 N10 H12 118.877
H11 N10 C13 118.102 H12 N10 C13 121.965
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.001      
2 H 0.028      
3 H 0.047      
4 H 0.020      
5 C -0.003      
6 H 0.023      
7 H 0.046      
8 C -0.164      
9 H -0.011      
10 N -0.067      
11 H 0.097      
12 H 0.092      
13 C 0.103      
14 O -0.241      
15 H 0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.457 2.271 -2.515 3.419
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.735 3.194 -3.265
y 3.194 -38.217 0.278
z -3.265 0.278 -38.600
Traceless
 xyz
x 5.674 3.194 -3.265
y 3.194 -2.549 0.278
z -3.265 0.278 -3.124
Polar
3z2-r2-6.249
x2-y25.482
xy3.194
xz-3.265
yz0.278


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.439 0.323 -0.299
y 0.323 7.821 -0.596
z -0.299 -0.596 7.654


<r2> (average value of r2) Å2
<r2> 174.289
(<r2>)1/2 13.202