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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-287.784755
Energy at 298.15K-287.795059
Nuclear repulsion energy248.843260
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 B1B95/6-311G**
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 3763 3613 35.62      
2 A 3621 3476 35.29      
3 A 3139 3014 32.47      
4 A 3136 3011 3.24      
5 A 3125 3000 41.08      
6 A 3123 2998 18.65      
7 A 3050 2928 14.76      
8 A 3048 2926 34.60      
9 A 3038 2916 36.41      
10 A 1808 1736 282.89      
11 A 1619 1555 129.96      
12 A 1512 1452 20.00      
13 A 1494 1434 12.09      
14 A 1488 1428 1.81      
15 A 1478 1419 1.38      
16 A 1419 1362 77.49      
17 A 1398 1342 5.47      
18 A 1383 1328 6.22      
19 A 1325 1272 0.85      
20 A 1281 1230 84.20      
21 A 1193 1145 2.36      
22 A 1132 1087 4.90      
23 A 1130 1085 0.08      
24 A 1058 1016 5.95      
25 A 977 938 0.21      
26 A 927 890 3.15      
27 A 923 887 2.31      
28 A 781 750 5.38      
29 A 763 732 4.03      
30 A 613 588 6.30      
31 A 601 577 12.99      
32 A 470 451 3.17      
33 A 319 306 0.74      
34 A 285 274 4.10      
35 A 242 232 6.48      
36 A 241 232 9.99      
37 A 223 214 67.93      
38 A 208 199 111.43      
39 A 21 20 8.79      

Unscaled Zero Point Vibrational Energy (zpe) 28675.5 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 27531.4 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 B1B95/6-311G**
ABC
0.16558 0.08824 0.08545

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.345 1.259 -0.026
H2 0.848 2.164 -0.380
H3 1.373 1.292 1.064
H4 2.369 1.261 -0.403
C5 1.345 -1.259 -0.025
H6 0.849 -2.164 -0.379
H7 1.373 -1.291 1.065
C8 0.609 -0.000 -0.476
H9 0.530 -0.000 -1.569
N10 -1.817 -0.000 -0.747
H11 -2.757 -0.000 -0.388
H12 -1.672 -0.001 -1.739
C13 -0.785 -0.000 0.136
O14 -0.956 0.000 1.338
H15 2.369 -1.261 -0.402

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09161.09071.09152.51713.47642.77361.52602.15193.47924.30573.69102.47952.95592.7457
H21.09161.76631.76893.47644.32813.78182.17942.48993.45324.20483.58972.76013.29973.7474
H31.09071.76631.77352.77363.78182.58362.15093.05183.88964.56434.33612.68102.67723.1081
H41.09151.76891.77352.74573.74743.10812.16642.51674.38595.27884.43953.43963.95942.5217
C52.51713.47642.77362.74571.09161.09071.52602.15193.47944.30583.69092.47952.95611.0915
H63.47644.32813.78183.74741.09161.76632.17942.49003.45344.20503.58962.76003.30001.7689
H72.77363.78182.58363.10811.09071.76632.15093.05183.88974.56444.33602.68102.67741.7735
C81.52602.17942.15092.16641.52602.17942.15091.09522.44163.36712.60741.52312.39652.1664
H92.15192.48993.05182.51672.15192.49003.05181.09522.48683.49222.20832.15333.26472.5167
N103.47923.45323.88964.38593.47943.45343.88972.44162.48681.00571.00271.35882.25644.3860
H114.30574.20484.56435.27884.30584.20504.56443.36713.49221.00571.73282.04012.49465.2789
H123.69103.58974.33614.43953.69093.58964.33602.60742.20831.00271.73282.07473.15984.4394
C132.47952.76012.68103.43962.47952.76002.68101.52312.15331.35882.04012.07471.21403.4396
O142.95593.29972.67723.95942.95613.30002.67742.39653.26472.25642.49463.15981.21403.9595
H152.74573.74743.10812.52171.09151.76891.77352.16642.51674.38605.27894.43943.43963.9595

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 111.118 C1 C8 H9 109.254
C1 C8 C13 108.813 H2 C1 H3 108.072
H2 C1 H4 108.247 H2 C1 C8 111.656
H3 C1 H4 108.722 H3 C1 C8 109.443
H4 C1 C8 110.618 C5 C8 H9 109.255
C5 C8 C13 108.812 H6 C5 H7 108.072
H6 C5 C8 111.656 H6 C5 H15 108.247
H7 C5 C8 109.443 H7 C5 H15 108.722
C8 C5 H15 110.618 C8 C13 N10 115.707
C8 C13 O14 121.814 H9 C8 C13 109.569
N10 C13 O14 122.478 H11 N10 H12 119.265
H11 N10 C13 118.509 H12 N10 C13 122.226
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.306      
2 H 0.122      
3 H 0.147      
4 H 0.121      
5 C -0.306      
6 H 0.122      
7 H 0.147      
8 C -0.312      
9 H 0.125      
10 N -0.469      
11 H 0.239      
12 H 0.232      
13 C 0.392      
14 O -0.375      
15 H 0.121      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.361 -0.002 -3.578 3.596
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.528 0.003 4.618
y 0.003 -38.168 0.000
z 4.618 0.000 -38.988
Traceless
 xyz
x 6.050 0.003 4.618
y 0.003 -2.410 0.000
z 4.618 0.000 -3.640
Polar
3z2-r2-7.279
x2-y25.640
xy0.003
xz4.618
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.065 0.000 0.369
y 0.000 7.239 0.000
z 0.369 0.000 8.095


<r2> (average value of r2) Å2
<r2> 171.137
(<r2>)1/2 13.082