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All results from a given calculation for C(NH2)H2C(CH3)HCH3 (1-Propanamine, 2-methyl-)

using model chemistry: PBEPBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/3-21G
 hartrees
Energy at 0K-212.329462
Energy at 298.15K-212.341952
Nuclear repulsion energy192.006589
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 PBEPBE/3-21G
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 3407 3376 1.57      
2 A 3310 3280 5.15      
3 A 3055 3027 23.34      
4 A 3049 3021 46.71      
5 A 3042 3015 42.15      
6 A 3035 3007 13.17      
7 A 3007 2979 22.73      
8 A 2993 2966 6.66      
9 A 2969 2942 20.25      
10 A 2963 2936 24.53      
11 A 2837 2811 82.90      
12 A 1670 1655 18.44      
13 A 1535 1521 18.54      
14 A 1521 1507 5.97      
15 A 1511 1498 3.00      
16 A 1508 1494 0.97      
17 A 1494 1481 1.05      
18 A 1412 1399 14.64      
19 A 1386 1373 10.55      
20 A 1376 1364 2.73      
21 A 1362 1349 6.26      
22 A 1331 1319 2.48      
23 A 1293 1282 5.86      
24 A 1226 1215 1.12      
25 A 1181 1170 4.35      
26 A 1146 1135 4.30      
27 A 1070 1060 5.08      
28 A 1056 1046 9.97      
29 A 966 957 0.28      
30 A 931 923 2.95      
31 A 914 906 1.72      
32 A 885 877 4.16      
33 A 789 782 7.42      
34 A 680 673 167.73      
35 A 475 471 11.39      
36 A 404 401 0.85      
37 A 354 351 1.03      
38 A 296 294 7.55      
39 A 257 255 1.97      
40 A 233 231 0.69      
41 A 188 186 53.01      
42 A 108 107 12.20      

Unscaled Zero Point Vibrational Energy (zpe) 32112.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 31820.3 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 PBEPBE/3-21G
ABC
0.24753 0.11438 0.08637

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.008 -0.027 -0.166
H2 -2.820 -0.664 -0.111
H3 -2.190 0.787 0.445
C4 -0.753 -0.719 0.233
H5 -0.597 -0.808 1.337
H6 -0.791 -1.746 -0.177
C7 1.769 -0.754 0.037
H8 1.879 -0.757 1.138
H9 1.741 -1.803 -0.312
H10 2.661 -0.267 -0.396
C11 0.532 1.468 0.104
H12 1.409 1.987 -0.322
H13 -0.379 1.998 -0.227
H14 0.603 1.516 1.208
C15 0.482 -0.002 -0.366
H16 0.361 -0.018 -1.465

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N11.03371.03381.48802.20492.10593.85224.16454.15154.68142.95993.97012.59953.33022.49862.7025
H21.03371.67672.09652.65722.30034.59304.86324.70615.50353.97884.99663.61374.26783.37803.5180
H31.03381.67672.09262.42482.95934.26824.40684.76825.03542.82663.87112.27982.98632.90193.2873
C41.48802.09652.09261.11851.10592.53012.78342.77353.50102.54013.50832.78062.79061.54852.1486
H52.20492.65722.42481.11851.79072.69992.48393.02863.72962.82443.81993.21962.61922.17063.0648
H62.10592.30032.95931.10591.79072.75443.13642.53713.76243.48714.33593.76623.80822.16752.4442
C73.85224.59304.26822.53012.69992.75441.10661.10581.10462.54432.78793.50062.80761.54392.1864
H84.16454.86324.40682.78342.48393.13641.10661.79311.79062.79913.14373.81412.60722.18663.1026
H94.15154.70614.76822.77353.02862.53711.10581.79311.79213.51223.80464.35263.82362.19792.5339
H104.68145.50355.03543.50103.72963.76241.10461.79061.79212.79222.57983.79483.16042.19532.5485
C112.95993.97882.82662.54012.82443.48712.54432.79913.51222.79221.10481.10411.10761.54422.1679
H123.97014.99663.87113.50833.81994.33592.78793.14373.80462.57981.10481.79081.79242.19522.5350
H132.59953.61372.27982.78063.21963.76623.50063.81414.35263.79481.10411.79081.80442.18162.4786
H143.33024.26782.98632.79062.61923.80822.80762.60723.82363.16041.10761.79241.80442.18993.0916
C152.49863.37802.90191.54852.17062.16751.54392.18662.19792.19531.54422.19522.18162.18991.1065
H162.70253.51803.28732.14863.06482.44422.18643.10262.53392.54852.16792.53502.47863.09161.1065

picture of 1-Propanamine, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C4 H5 114.805 N1 C4 H6 107.652
N1 C4 C15 110.734 H2 N1 H3 108.384
H2 N1 C4 111.209 H3 N1 C4 110.872
C4 C15 C7 109.802 C4 C15 C11 110.436
C4 C15 H16 106.869 H5 C4 H6 107.229
H5 C4 C15 107.867 H6 C4 C15 108.334
C7 C15 C11 110.951 C7 C15 H16 110.074
H8 C7 H9 108.287 H8 C7 H10 108.151
H8 C7 C15 110.075 H9 C7 H10 108.336
H9 C7 C15 111.015 H10 C7 C15 110.883
C11 C15 H16 108.615 H12 C11 H13 108.333
H12 C11 H14 108.220 H12 C11 C15 110.837
H13 C11 H14 109.343 H13 C11 C15 109.809
H14 C11 C15 110.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.645      
2 H 0.266      
3 H 0.267      
4 C -0.246      
5 H 0.165      
6 H 0.205      
7 C -0.576      
8 H 0.193      
9 H 0.195      
10 H 0.200      
11 C -0.579      
12 H 0.199      
13 H 0.206      
14 H 0.186      
15 C -0.248      
16 H 0.214      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.577 -0.416 1.166 1.366
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.975 1.083 -2.941
y 1.083 -32.904 0.853
z -2.941 0.853 -35.025
Traceless
 xyz
x 2.989 1.083 -2.941
y 1.083 0.096 0.853
z -2.941 0.853 -3.085
Polar
3z2-r2-6.171
x2-y21.929
xy1.083
xz-2.941
yz0.853


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.140 0.022 0.078
y 0.022 7.344 0.122
z 0.078 0.122 6.236


<r2> (average value of r2) Å2
<r2> 151.182
(<r2>)1/2 12.296