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

using model chemistry: B1B95/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-287.744530
Energy at 298.15K-287.754829
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 B1B95/aug-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 3774 3615 38.43      
2 A 3626 3473 36.79      
3 A 3161 3028 28.38      
4 A 3158 3025 3.44      
5 A 3148 3015 37.42      
6 A 3146 3014 15.32      
7 A 3066 2937 17.21      
8 A 3063 2934 31.91      
9 A 3061 2932 33.30      
10 A 1790 1715 307.51      
11 A 1616 1548 132.12      
12 A 1493 1430 22.49      
13 A 1475 1413 9.57      
14 A 1466 1404 0.70      
15 A 1461 1399 2.06      
16 A 1420 1360 73.61      
17 A 1389 1330 6.24      
18 A 1375 1317 5.21      
19 A 1319 1263 0.55      
20 A 1275 1222 79.08      
21 A 1190 1140 2.60      
22 A 1137 1089 0.24      
23 A 1127 1080 5.11      
24 A 1052 1008 6.65      
25 A 977 935 0.30      
26 A 934 895 2.51      
27 A 919 880 1.63      
28 A 775 742 3.15      
29 A 767 735 2.88      
30 A 610 585 6.66      
31 A 598 572 12.00      
32 A 473 453 3.24      
33 A 322 308 0.87      
34 A 282 270 5.11      
35 A 244 234 41.12      
36 A 242 232 5.28      
37 A 227 217 109.54      
38 A 207 198 22.64      
39 A 12 11 6.86      

Unscaled Zero Point Vibrational Energy (zpe) 28687.6 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 27479.8 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/aug-cc-pVDZ
ABC
0.16515 0.08793 0.08516

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.348 1.260 -0.024
H2 0.841 2.167 -0.371
H3 1.397 1.293 1.069
H4 2.368 1.264 -0.421
C5 1.348 -1.260 -0.023
H6 0.842 -2.167 -0.370
H7 1.397 -1.293 1.070
C8 0.612 -0.000 -0.468
H9 0.529 -0.000 -1.564
N10 -1.814 -0.000 -0.754
H11 -2.757 -0.000 -0.401
H12 -1.663 -0.001 -1.746
C13 -0.784 -0.000 0.134
O14 -0.970 0.000 1.339
H15 2.369 -1.264 -0.421

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.09541.09471.09552.51983.48162.77761.52532.15153.48124.31043.69032.48142.96942.7513
H21.09541.77381.77503.48164.33433.78892.18152.49343.44904.20083.58612.75573.30173.7559
H31.09471.77381.77952.77763.78892.58622.15703.05913.91274.59254.35472.70262.71073.1151
H41.09551.77501.77952.75133.75593.11512.16492.50724.38235.27934.42773.44173.98042.5278
C52.51983.48162.77762.75131.09541.09471.52532.15153.48134.31063.69032.48132.96951.0955
H63.48164.33433.78893.75591.09541.77382.18152.49343.44924.20103.58602.75563.30201.7750
H72.77763.78892.58623.11511.09471.77382.15703.05913.91284.59264.35472.70262.71091.7795
C81.52532.18152.15702.16491.52532.18152.15701.09882.44273.36952.60901.52002.40172.1649
H92.15152.49343.05912.50722.15152.49343.05911.09882.47943.48602.19932.14643.26722.5072
N103.48123.44903.91274.38233.48133.44923.91282.44272.47941.00691.00421.36022.25704.3824
H114.31044.20084.59255.27934.31064.20104.59263.36953.48601.00691.73482.04442.49435.2794
H123.69033.58614.35474.42773.69033.58604.35472.60902.19931.00421.73482.07583.16264.4277
C132.48142.75572.70263.44172.48132.75562.70261.52002.14641.36022.04442.07581.21943.4417
O142.96943.30172.71073.98042.96953.30202.71092.40173.26722.25702.49433.16261.21943.9805
H152.75133.75593.11512.52781.09551.77501.77952.16492.50724.38245.27944.42773.44173.9805

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 111.377 C1 C8 H9 109.066
C1 C8 C13 109.133 H2 C1 H3 108.180
H2 C1 H4 108.226 H2 C1 C8 111.639
H3 C1 H4 108.678 H3 C1 C8 109.731
H4 C1 C8 110.308 C5 C8 H9 109.067
C5 C8 C13 109.133 H6 C5 H7 108.180
H6 C5 C8 111.639 H6 C5 H15 108.226
H7 C5 C8 109.731 H7 C5 H15 108.678
C8 C5 H15 110.307 C8 C13 N10 115.899
C8 C13 O14 122.112 H9 C8 C13 109.031
N10 C13 O14 121.989 H11 N10 H12 119.221
H11 N10 C13 118.703 H12 N10 C13 122.076
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.056      
2 H -0.195      
3 H -0.112      
4 H -0.193      
5 C 1.056      
6 H -0.195      
7 H -0.112      
8 C -0.665      
9 H -0.496      
10 N 0.093      
11 H -0.108      
12 H -0.081      
13 C 0.734      
14 O -0.588      
15 H -0.193      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.123 -0.001 -3.692 3.694
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.173 0.002 4.724
y 0.002 -38.551 0.000
z 4.724 0.000 -39.650
Traceless
 xyz
x 5.928 0.002 4.724
y 0.002 -2.140 0.000
z 4.724 0.000 -3.788
Polar
3z2-r2-7.576
x2-y25.378
xy0.002
xz4.724
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.283 0.000 0.371
y 0.000 8.551 0.000
z 0.371 0.000 9.220


<r2> (average value of r2) Å2
<r2> 171.986
(<r2>)1/2 13.114