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

using model chemistry: B3LYP/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 B3LYP/cc-pVDZ
 hartrees
Energy at 0K-287.856903
Energy at 298.15K-287.866994
Nuclear repulsion energy246.890528
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 B3LYP/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 3713 3602 30.69      
2 A 3567 3460 28.62      
3 A 3127 3033 17.79      
4 A 3113 3020 15.42      
5 A 3105 3012 33.84      
6 A 3102 3009 24.41      
7 A 3036 2945 20.39      
8 A 3029 2938 28.88      
9 A 3010 2919 36.49      
10 A 1786 1733 259.65      
11 A 1586 1538 115.19      
12 A 1488 1443 14.85      
13 A 1470 1426 8.74      
14 A 1462 1418 1.19      
15 A 1454 1410 0.65      
16 A 1405 1363 46.39      
17 A 1392 1350 4.98      
18 A 1375 1334 7.75      
19 A 1328 1288 11.99      
20 A 1272 1234 78.43      
21 A 1187 1151 3.65      
22 A 1128 1094 1.24      
23 A 1118 1084 5.16      
24 A 1055 1023 4.36      
25 A 971 942 0.47      
26 A 928 900 1.63      
27 A 916 889 2.95      
28 A 771 748 3.54      
29 A 755 732 4.59      
30 A 611 593 5.97      
31 A 590 572 9.81      
32 A 474 459 3.18      
33 A 331 321 0.52      
34 A 296 287 4.81      
35 A 246 238 5.45      
36 A 237 230 0.27      
37 A 214 208 0.13      
38 A 80 77 175.97      
39 A 25 25 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 28375.6 cm-1
Scaled (by 0.97) Zero Point Vibrational Energy (zpe) 27524.3 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 B3LYP/cc-pVDZ
ABC
0.16243 0.09222 0.07944

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.504 -1.026 -0.499
H2 -1.134 -1.725 -1.267
H3 -1.500 -1.557 0.465
H4 -2.540 -0.753 -0.753
C5 -1.201 1.253 0.579
H6 -0.574 2.159 0.634
H7 -1.259 0.819 1.590
C8 -0.621 0.222 -0.408
H9 -0.551 0.693 -1.406
N10 1.813 0.481 -0.576
H11 2.760 0.318 -0.253
H12 1.652 1.182 -1.286
C13 0.789 -0.164 0.060
O14 0.986 -0.972 0.956
H15 -2.215 1.557 0.273

Atom - Atom Distances (Å)
  C1 H2 H3 H4 C5 H6 H7 C8 H9 N10 H11 H12 C13 O14 H15
C11.10191.10041.10172.53983.50592.79801.53182.16413.64444.47703.93072.51252.88422.7887
H21.10191.77771.78463.50474.36013.82732.18962.49123.74634.51304.02662.81043.16293.7832
H31.10041.77771.79232.82843.83262.63972.16753.07554.02664.70854.52732.70962.60023.2011
H41.10171.78461.79232.75623.77763.09922.18092.54434.52905.43054.64783.47763.92482.5493
C52.53983.50472.82842.75621.10231.10171.54042.16193.31914.15373.40882.49733.14271.1019
H63.50594.36013.83263.77761.10231.78222.19932.51183.15923.91043.09772.75343.51261.7841
H72.79803.82732.63973.09921.10171.78222.18003.08033.77424.44904.10762.73832.94071.7871
C81.53182.18962.16752.18091.54042.19932.18001.10562.45383.38552.61851.53462.42222.1877
H92.16412.49123.07552.54432.16192.51183.08031.10562.51493.52622.25972.16293.27292.5161
N103.64443.74634.02664.52903.31913.15923.77422.45382.51491.01351.01051.36772.26814.2551
H114.47704.51304.70855.43054.15373.91044.44903.38553.52621.01351.74452.05272.50405.1535
H123.93074.02664.52734.64783.40883.09774.10762.61852.25971.01051.74452.08983.17954.1856
C132.51252.81042.70963.47762.49732.75342.73831.53462.16291.36772.05272.08981.22263.4684
O142.88423.16292.60023.92483.14273.51262.94072.42223.27292.26812.50403.17951.22264.1363
H152.78873.78323.20112.54931.10191.78411.78712.18772.51614.25515.15354.18563.46844.1363

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 111.525 C1 C8 H9 109.216
C1 C8 C13 110.045 H2 C1 H3 107.650
H2 C1 H4 108.167 H2 C1 C8 111.440
H3 C1 H4 108.957 H3 C1 C8 109.779
H4 C1 C8 110.757 C5 C8 H9 108.465
C5 C8 C13 108.609 H6 C5 H7 107.921
H6 C5 C8 111.581 H6 C5 H15 108.080
H7 C5 C8 110.084 H7 C5 H15 108.379
C8 C5 H15 110.687 C8 C13 N10 115.326
C8 C13 O14 122.519 H9 C8 C13 108.930
N10 C13 O14 122.141 H11 N10 H12 119.070
H11 N10 C13 118.341 H12 N10 C13 122.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.039      
2 H 0.015      
3 H 0.037      
4 H 0.006      
5 C 0.031      
6 H 0.009      
7 H 0.034      
8 C -0.132      
9 H -0.024      
10 N -0.072      
11 H 0.096      
12 H 0.090      
13 C 0.118      
14 O -0.265      
15 H 0.018      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.333 2.535 -2.412 3.515
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.922 3.432 -3.121
y 3.432 -38.568 0.466
z -3.121 0.466 -38.419
Traceless
 xyz
x 5.572 3.432 -3.121
y 3.432 -2.897 0.466
z -3.121 0.466 -2.675
Polar
3z2-r2-5.350
x2-y25.646
xy3.432
xz-3.121
yz0.466


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.929 0.304 -0.211
y 0.304 7.732 -0.599
z -0.211 -0.599 7.242


<r2> (average value of r2) Å2
<r2> 173.729
(<r2>)1/2 13.181