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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVDZ
 hartrees
Energy at 0K-287.780836
Energy at 298.15K-287.791168
HF Energy-287.780836
Nuclear repulsion energy247.585964
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 wB97X-D/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 3790 3610 45.73      
2 A 3644 3471 43.31      
3 A 3163 3013 30.98      
4 A 3159 3010 2.69      
5 A 3147 2998 42.19      
6 A 3145 2996 16.47      
7 A 3068 2922 17.30      
8 A 3065 2920 39.18      
9 A 3060 2915 35.90      
10 A 1812 1726 337.44      
11 A 1636 1559 140.01      
12 A 1522 1450 22.29      
13 A 1512 1440 12.12      
14 A 1500 1429 4.16      
15 A 1493 1422 0.35      
16 A 1438 1370 73.28      
17 A 1427 1359 5.18      
18 A 1408 1342 7.06      
19 A 1337 1273 0.66      
20 A 1297 1235 102.02      
21 A 1206 1149 4.02      
22 A 1145 1091 5.22      
23 A 1137 1084 0.29      
24 A 1070 1020 8.12      
25 A 983 937 0.37      
26 A 941 896 1.97      
27 A 933 889 2.38      
28 A 778 741 4.47      
29 A 768 732 2.50      
30 A 622 592 5.99      
31 A 589 561 14.71      
32 A 486 463 2.98      
33 A 333 317 1.05      
34 A 288 274 6.42      
35 A 244 233 35.79      
36 A 236 225 3.39      
37 A 222 211 163.23      
38 A 197 188 12.99      
39 A 22 20 8.79      

Unscaled Zero Point Vibrational Energy (zpe) 28910.8 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 27540.4 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 wB97X-D/cc-pVDZ
ABC
0.16420 0.08711 0.08426

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.359 -1.269 -0.022
H2 -0.847 -2.174 -0.362
H3 -1.421 -1.302 1.070
H4 -2.374 -1.277 -0.431
C5 -1.360 1.268 -0.020
H6 -0.849 2.174 -0.360
H7 -1.422 1.301 1.071
C8 -0.617 0.000 -0.463
H9 -0.541 0.001 -1.558
N10 1.822 0.001 -0.758
H11 2.765 0.000 -0.403
H12 1.674 0.001 -1.752
C13 0.790 0.001 0.132
O14 0.989 -0.001 1.337
H15 -2.375 1.276 -0.429

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09451.09341.09422.53653.49672.79251.53452.15403.50274.33173.71552.50042.99422.7696
H21.09451.77181.77233.49674.34813.80232.18862.50063.46514.21623.60802.76633.31363.7733
H31.09341.77181.77722.79253.80232.60302.16613.06203.94394.62514.38652.73272.75223.1307
H41.09421.77231.77722.76973.77343.13082.17172.50194.39775.29534.44543.45784.00752.5522
C52.53653.49672.79252.76971.09451.09341.53452.15403.50344.33263.71592.50032.99501.0942
H63.49674.34813.80233.77341.09451.77182.18862.50063.46624.21793.60882.76623.31501.7723
H72.79253.80232.60303.13081.09341.77182.16613.06203.94454.62604.38692.73262.75311.7772
C81.53452.18862.16612.17171.53452.18862.16611.09742.45683.38322.62891.52782.41272.1717
H92.15402.50063.06202.50192.15402.50063.06201.09742.49493.50272.22392.15103.27472.5019
N103.50273.46513.94394.39773.50343.46623.94452.45682.49491.00831.00501.36222.25464.3982
H114.33174.21624.62515.29534.33264.21794.62603.38323.50271.00831.73552.04632.48655.2960
H123.71553.60804.38654.44543.71593.60884.38692.62892.22391.00501.73552.08073.16434.4458
C132.50042.76632.73273.45782.50032.76622.73261.52782.15101.36222.04632.08071.22193.4577
O142.99423.31362.75224.00752.99503.31502.75312.41273.27472.25462.48653.16431.22194.0081
H152.76963.77333.13072.55221.09421.77231.77722.17172.50194.39825.29604.44583.45774.0081

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 111.479 C1 C8 H9 108.719
C1 C8 C13 109.471 H2 C1 H3 108.161
H2 C1 H4 108.138 H2 C1 C8 111.618
H3 C1 H4 108.660 H3 C1 C8 109.897
H4 C1 C8 110.285 C5 C8 H9 108.720
C5 C8 C13 109.467 H6 C5 H7 108.161
H6 C5 C8 111.618 H6 C5 H15 108.138
H7 C5 C8 109.898 H7 C5 H15 108.661
C8 C5 H15 110.283 C8 C13 N10 116.326
C8 C13 O14 122.276 H9 C8 C13 108.941
N10 C13 O14 121.398 H11 N10 H12 119.088
H11 N10 C13 118.600 H12 N10 C13 122.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.561      
2 H 0.159      
3 H 0.189      
4 H 0.155      
5 C -0.561      
6 H 0.159      
7 H 0.189      
8 C 0.075      
9 H 0.121      
10 N -0.587      
11 H 0.335      
12 H 0.309      
13 C 0.388      
14 O -0.524      
15 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.042 0.000 -3.851 3.851
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.005 0.001 -5.024
y 0.001 -38.602 -0.001
z -5.024 -0.001 -39.739
Traceless
 xyz
x 6.166 0.001 -5.024
y 0.001 -2.231 -0.001
z -5.024 -0.001 -3.936
Polar
3z2-r2-7.872
x2-y25.598
xy0.001
xz-5.024
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.376 0.000 -0.299
y 0.000 7.794 0.000
z -0.299 0.000 8.708


<r2> (average value of r2) Å2
<r2> 173.293
(<r2>)1/2 13.164