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

using model chemistry: wB97X-D/6-31G*

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/6-31G*
 hartrees
Energy at 0K-287.753447
Energy at 298.15K-287.763565
HF Energy-287.753447
Nuclear repulsion energy 
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/6-31G*
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 3780 3585 37.29      
2 A 3647 3459 40.71      
3 A 3172 3009 30.63      
4 A 3169 3005 2.88      
5 A 3154 2992 40.34      
6 A 3152 2990 18.16      
7 A 3079 2920 13.73      
8 A 3076 2918 35.05      
9 A 3065 2907 36.69      
10 A 1846 1751 270.31      
11 A 1658 1573 133.29      
12 A 1547 1467 18.37      
13 A 1535 1456 10.77      
14 A 1524 1445 2.52      
15 A 1519 1440 0.32      
16 A 1453 1378 68.57      
17 A 1445 1370 7.48      
18 A 1428 1355 5.38      
19 A 1354 1285 1.07      
20 A 1311 1243 95.12      
21 A 1219 1156 3.50      
22 A 1155 1096 5.44      
23 A 1146 1087 0.01      
24 A 1079 1023 6.85      
25 A 992 941 0.39      
26 A 949 900 2.66      
27 A 938 890 3.11      
28 A 784 744 8.56      
29 A 771 731 3.46      
30 A 623 591 6.22      
31 A 598 568 16.30      
32 A 487 462 3.41      
33 A 333 316 0.96      
34 A 293 277 6.54      
35 A 242 230 0.48      
36 A 239 226 3.99      
37 A 201 191 1.14      
38 A 101 96 234.55      
39 A 19 18 10.13      

Unscaled Zero Point Vibrational Energy (zpe) 29039.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 27544.3 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/6-31G*
ABC
0.16430 0.08735 0.08453

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.355 -1.267 -0.023
H2 -0.847 -2.172 -0.372
H3 -1.402 -1.302 1.069
H4 -2.376 -1.274 -0.419
C5 -1.357 1.266 -0.021
H6 -0.850 2.172 -0.369
H7 -1.403 1.300 1.071
C8 -0.615 0.000 -0.469
H9 -0.543 0.001 -1.564
N10 1.822 0.001 -0.754
H11 2.765 0.000 -0.396
H12 1.681 0.002 -1.750
C13 0.789 0.001 0.133
O14 0.978 -0.001 1.338
H15 -2.378 1.273 -0.417

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09511.09381.09502.53283.49322.79061.53362.15473.49834.32663.71602.49592.98342.7656
H21.09511.77221.77383.49324.34433.80082.18692.49733.46334.21523.60762.76673.31233.7695
H31.09381.77221.77902.79063.80082.60232.16343.06123.92634.60444.37592.71542.72563.1291
H41.09501.77381.77902.76573.76953.12922.17432.50974.40065.29674.45633.45683.99502.5465
C52.53283.49322.79062.76571.09511.09381.53362.15473.49894.32753.71642.49592.98421.0950
H63.49324.34433.80083.76951.09511.77222.18682.49733.46444.21683.60842.76663.31371.7738
H72.79063.80082.60233.12921.09381.77222.16343.06123.92694.60534.37632.71532.72661.7790
C81.53362.18692.16342.17431.53362.18682.16341.09802.45413.38072.62921.52792.40922.1743
H92.15472.49733.06122.50972.15472.49733.06121.09802.50013.50822.23142.15793.27712.5097
N103.49833.46333.92634.40063.49893.46443.92692.45412.50011.00861.00571.36202.25654.4011
H114.32664.21524.60445.29674.32754.21684.60533.38073.50821.00861.73502.04512.48965.2974
H123.71603.60764.37594.45633.71643.60844.37632.62922.23141.00571.73502.08363.16734.4566
C132.49592.76672.71543.45682.49592.76662.71531.52792.15791.36202.04512.08361.21993.4567
O142.98343.31232.72563.99502.98423.31372.72662.40923.27712.25652.48963.16731.21993.9956
H152.76563.76953.12912.54651.09501.77381.77902.17432.50974.40115.29744.45663.45673.9956

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 111.335 C1 C8 H9 108.800
C1 C8 C13 109.226 H2 C1 H3 108.123
H2 C1 H4 108.173 H2 C1 C8 111.502
H3 C1 H4 108.733 H3 C1 C8 109.721
H4 C1 C8 110.508 C5 C8 H9 108.801
C5 C8 C13 109.222 H6 C5 H7 108.123
H6 C5 C8 111.502 H6 C5 H15 108.173
H7 C5 C8 109.722 H7 C5 H15 108.734
C8 C5 H15 110.506 C8 C13 N10 116.129
C8 C13 O14 122.114 H9 C8 C13 109.433
N10 C13 O14 121.756 H11 N10 H12 118.935
H11 N10 C13 118.484 H12 N10 C13 122.581
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.496      
2 H 0.167      
3 H 0.193      
4 H 0.163      
5 C -0.496      
6 H 0.167      
7 H 0.193      
8 C -0.207      
9 H 0.138      
10 N -0.800      
11 H 0.363      
12 H 0.356      
13 C 0.619      
14 O -0.524      
15 H 0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.278 0.001 -3.597 3.608
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.018 0.002 -4.767
y 0.002 -37.686 -0.001
z -4.767 -0.001 -38.425
Traceless
 xyz
x 6.038 0.002 -4.767
y 0.002 -2.465 -0.001
z -4.767 -0.001 -3.573
Polar
3z2-r2-7.147
x2-y25.669
xy0.002
xz-4.767
yz-0.001


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.248 0.000 -0.294
y 0.000 6.357 0.000
z -0.294 0.000 7.612


<r2> (average value of r2) Å2
<r2> 172.277
(<r2>)1/2 13.125