return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/6-311G*
 hartrees
Energy at 0K-212.358728
Energy at 298.15K-212.371778
Nuclear repulsion energy194.151709
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 HF/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3820 3454 0.08      
2 A 3751 3393 1.01      
3 A 3241 2931 61.96      
4 A 3233 2924 129.49      
5 A 3229 2920 97.38      
6 A 3217 2910 19.10      
7 A 3208 2902 26.71      
8 A 3182 2878 16.45      
9 A 3170 2867 38.30      
10 A 3163 2860 38.93      
11 A 3103 2807 79.08      
12 A 1862 1684 45.03      
13 A 1653 1495 12.59      
14 A 1643 1486 1.30      
15 A 1638 1481 4.97      
16 A 1628 1473 1.84      
17 A 1621 1466 0.97      
18 A 1576 1425 9.86      
19 A 1555 1406 2.13      
20 A 1543 1396 6.49      
21 A 1501 1358 1.48      
22 A 1473 1332 0.05      
23 A 1434 1297 7.19      
24 A 1340 1212 0.09      
25 A 1295 1171 1.97      
26 A 1272 1151 10.24      
27 A 1174 1062 1.93      
28 A 1163 1052 24.54      
29 A 1041 941 0.21      
30 A 1020 922 81.22      
31 A 1009 912 0.68      
32 A 1002 906 0.19      
33 A 931 842 75.00      
34 A 846 765 2.55      
35 A 515 466 7.11      
36 A 447 404 0.63      
37 A 389 352 0.66      
38 A 300 272 20.95      
39 A 286 258 5.40      
40 A 252 228 18.89      
41 A 234 212 15.70      
42 A 129 117 4.38      

Unscaled Zero Point Vibrational Energy (zpe) 35042.2 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 31692.2 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 HF/6-311G*
ABC
0.25093 0.11585 0.08721

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -2.007 -0.020 -0.186
H2 -2.796 -0.596 0.021
H3 -2.143 0.838 0.305
C4 -0.777 -0.676 0.238
H5 -0.680 -0.732 1.326
H6 -0.815 -1.700 -0.121
C7 1.722 -0.799 0.025
H8 1.877 -0.820 1.101
H9 1.655 -1.827 -0.317
H10 2.609 -0.363 -0.423
C11 0.598 1.454 0.108
H12 1.498 1.908 -0.297
H13 -0.240 2.055 -0.228
H14 0.656 1.529 1.192
C15 0.468 -0.003 -0.342
H16 0.356 -0.011 -1.424

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 H10 C11 H12 H13 H14 C15 H16
N10.99840.99821.45732.13392.06063.81544.16944.08604.63503.00814.00152.72573.37472.48032.6675
H20.99841.60132.03232.48952.27214.52254.80164.63065.42833.96654.98043.69074.21903.33753.5162
H30.99821.60132.04042.37632.89574.20684.42094.68174.95542.81673.84202.32063.01612.81863.1552
C41.45732.03232.04041.09351.08542.51102.79442.74763.46422.53883.48342.82152.79671.52982.1182
H52.13392.48952.37631.09351.74582.73302.56903.05873.74402.81033.78733.22042.62922.15273.0256
H62.06062.27212.89571.08541.74582.69593.08432.48113.68803.46344.28843.79953.78242.13882.4328
C73.81544.52254.20682.51102.73302.69591.08721.08601.08532.51912.73473.47212.81361.52992.1410
H84.16944.80164.42092.79442.56903.08431.08721.75371.75132.79133.08793.80892.64862.17603.0561
H94.08604.63064.68172.74763.05872.48111.08601.75371.75103.47363.73834.32093.81312.17692.4919
H104.63505.42834.95543.46423.74403.68801.08531.75131.75102.76172.53103.74173.16272.17252.4901
C113.00813.96652.81672.53882.81033.46342.51912.79133.47362.76171.08541.08431.08811.53042.1335
H124.00154.98043.84203.48343.78734.28842.73473.08793.73832.53101.08541.74521.75192.17052.5010
H132.72573.69072.32062.82153.22043.79953.47213.80894.32093.74171.08431.74521.75882.17892.4606
H143.37474.21903.01612.79672.62923.78242.81362.64863.81313.16271.08811.75191.75882.17583.0500
C152.48033.33752.81861.52982.15272.13881.52992.17602.17692.17251.53042.17052.17892.17581.0871
H162.66753.51623.15522.11823.02562.43282.14103.05612.49192.49012.13352.50102.46063.05001.0871

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 112.781 N1 C4 H6 107.369
N1 C4 C15 112.243 H2 N1 H3 106.642
H2 N1 C4 110.308 H3 N1 C4 111.011
C4 C15 C7 110.298 C4 C15 C11 112.117
C4 C15 H16 106.857 H5 C4 H6 106.489
H5 C4 C15 109.158 H6 C4 C15 108.542
C7 C15 C11 110.799 C7 C15 H16 108.609
H8 C7 H9 107.605 H8 C7 H10 107.434
H8 C7 C15 111.375 H9 C7 H10 107.497
H9 C7 C15 111.517 H10 C7 C15 111.205
C11 C15 H16 107.994 H12 C11 H13 107.096
H12 C11 H14 107.413 H12 C11 C15 111.003
H13 C11 H14 108.111 H13 C11 C15 111.746
H14 C11 C15 111.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.840 -1.093   -1.095
2 H 0.333 0.399   0.406
3 H 0.332 0.379   0.388
4 C -0.193 0.346   0.243
5 H 0.176 -0.090   -0.050
6 H 0.203 -0.007   0.029
7 C -0.612 -0.458   -0.622
8 H 0.199 0.081   0.129
9 H 0.208 0.067   0.108
10 H 0.211 0.110   0.155
11 C -0.629 -0.244   -0.428
12 H 0.212 0.037   0.088
13 H 0.217 0.045   0.095
14 H 0.197 0.041   0.096
15 C -0.220 0.473   0.505
16 H 0.208 -0.085   -0.049


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.262 -0.245 1.230 1.281
CHELPG        
AIM        
ESP -0.269 -0.227 1.265 1.313


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.822 0.820 -3.388
y 0.820 -33.543 0.598
z -3.388 0.598 -35.836
Traceless
 xyz
x 1.868 0.820 -3.388
y 0.820 0.785 0.598
z -3.388 0.598 -2.653
Polar
3z2-r2-5.306
x2-y20.722
xy0.820
xz-3.388
yz0.598


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.157 -0.017 -0.011
y -0.017 7.665 0.019
z -0.011 0.019 6.732


<r2> (average value of r2) Å2
<r2> 150.206
(<r2>)1/2 12.256