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

using model chemistry: B1B95/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 B1B95/cc-pVDZ
 hartrees
Energy at 0K-287.722291
Energy at 298.15K-287.732334
Nuclear repulsion energy248.418309
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/cc-pVDZ
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 3754 3609 37.27      
2 A 3602 3462 35.21      
3 A 3155 3032 16.90      
4 A 3149 3027 9.37      
5 A 3143 3021 27.15      
6 A 3138 3017 22.79      
7 A 3057 2938 19.15      
8 A 3053 2934 28.55      
9 A 3042 2924 38.24      
10 A 1820 1749 267.82      
11 A 1587 1526 140.67      
12 A 1483 1426 20.57      
13 A 1466 1409 10.11      
14 A 1457 1400 1.59      
15 A 1448 1392 0.57      
16 A 1412 1357 58.47      
17 A 1383 1329 5.83      
18 A 1369 1316 6.48      
19 A 1321 1269 3.11      
20 A 1270 1221 62.90      
21 A 1185 1139 1.87      
22 A 1137 1093 0.13      
23 A 1121 1077 4.49      
24 A 1052 1011 5.59      
25 A 973 936 0.34      
26 A 930 894 3.25      
27 A 920 885 2.03      
28 A 777 747 3.85      
29 A 765 735 4.30      
30 A 610 587 5.98      
31 A 600 576 10.43      
32 A 468 450 3.11      
33 A 318 306 0.60      
34 A 285 274 4.76      
35 A 248 238 2.49      
36 A 233 224 3.42      
37 A 214 205 0.31      
38 A 74 71 173.37      
39 A 18 17 3.98      

Unscaled Zero Point Vibrational Energy (zpe) 28518.1 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 27411.6 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 B1B95/cc-pVDZ
ABC
0.16477 0.09053 0.08326

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.426 -1.097 -0.465
H2 -1.011 -1.822 -1.180
H3 -1.406 -1.558 0.532
H4 -2.469 -0.896 -0.745
C5 -1.259 1.235 0.472
H6 -0.691 2.176 0.477
H7 -1.295 0.856 1.503
C8 -0.613 0.191 -0.437
H9 -0.535 0.602 -1.457
N10 1.814 0.369 -0.648
H11 2.758 0.217 -0.320
H12 1.665 0.873 -1.508
C13 0.783 -0.111 0.097
O14 0.957 -0.725 1.135
H15 -2.285 1.456 0.145

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09911.09841.09882.51893.48452.77531.52352.15913.56104.38813.81082.48322.89432.7615
H21.09911.77581.78083.48364.33963.80062.18242.48503.61474.37113.81202.78823.23033.7575
H31.09841.77581.78872.79763.80242.60402.15073.06203.93344.60594.41572.65932.57683.1630
H41.09881.78081.78872.73663.75443.08242.17332.54754.46745.36174.56133.44993.91202.5215
C52.51893.48362.79762.73661.09931.09891.52762.15623.38374.21933.55052.47483.03201.0990
H63.48454.33963.80243.75441.09931.77802.18672.49943.28754.04613.34582.74803.40121.7803
H72.77533.80062.60403.08241.09891.77802.16073.06673.81164.48974.22252.68892.77581.7842
C81.52352.18242.15072.17331.52762.18672.16071.10272.44283.37332.60821.52482.40312.1755
H92.15912.48503.06202.54752.15622.49943.06671.10272.49593.50562.21792.15903.27222.5217
N103.56103.61473.93344.46743.38373.28753.81162.44282.49591.01091.00781.35962.26064.3141
H114.38814.37114.60595.36174.21934.04614.48973.37333.50561.01091.74232.04532.49985.2137
H123.81083.81204.41574.56133.55053.34584.22252.60822.21791.00781.74232.07903.16864.3218
C132.48322.78822.65933.44992.47482.74802.68891.52482.15901.35962.04532.07901.21863.4453
O142.89433.23032.57683.91203.03203.40122.77582.40313.27222.26062.49983.16861.21864.0306
H152.76153.75753.16302.52151.09901.78031.78422.17552.52174.31415.21374.32183.44534.0306

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 111.295 C1 C8 H9 109.563
C1 C8 C13 109.100 H2 C1 H3 107.830
H2 C1 H4 108.236 H2 C1 C8 111.620
H3 C1 H4 108.997 H3 C1 C8 109.160
H4 C1 C8 110.913 C5 C8 H9 109.050
C5 C8 C13 108.341 H6 C5 H7 107.969
H6 C5 C8 111.663 H6 C5 H15 108.165
H7 C5 C8 109.621 H7 C5 H15 108.545
C8 C5 H15 110.780 C8 C13 N10 115.632
C8 C13 O14 121.926 H9 C8 C13 109.463
N10 C13 O14 122.431 H11 N10 H12 119.330
H11 N10 C13 118.525 H12 N10 C13 122.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.011      
2 H 0.028      
3 H 0.050      
4 H 0.021      
5 C 0.009      
6 H 0.026      
7 H 0.047      
8 C -0.189      
9 H -0.009      
10 N -0.099      
11 H 0.107      
12 H 0.100      
13 C 0.144      
14 O -0.273      
15 H 0.028      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.426 1.864 -2.960 3.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.292 2.423 -3.903
y 2.423 -38.124 0.421
z -3.903 0.421 -38.231
Traceless
 xyz
x 5.885 2.423 -3.903
y 2.423 -2.863 0.421
z -3.903 0.421 -3.023
Polar
3z2-r2-6.045
x2-y25.832
xy2.423
xz-3.903
yz0.421


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.854 0.228 -0.298
y 0.228 7.329 -0.503
z -0.298 -0.503 7.510


<r2> (average value of r2) Å2
<r2> 171.220
(<r2>)1/2 13.085