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All results from a given calculation for CH3C(NH2)HCH2CH3 (2-Butanamine)

using model chemistry: B3LYP/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-213.896764
Energy at 298.15K-213.909401
HF Energy-213.896764
Nuclear repulsion energy193.912729
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/Def2TZVPP
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 3573 3440 0.23      
2 A 3499 3368 0.66      
3 A 3099 2984 39.50      
4 A 3089 2973 41.17      
5 A 3084 2968 55.94      
6 A 3083 2968 16.27      
7 A 3051 2937 8.43      
8 A 3026 2913 33.65      
9 A 3023 2910 36.31      
10 A 3018 2905 14.46      
11 A 2912 2803 68.65      
12 A 1655 1593 37.93      
13 A 1510 1454 8.08      
14 A 1501 1445 4.89      
15 A 1499 1443 3.83      
16 A 1493 1437 4.29      
17 A 1480 1424 0.63      
18 A 1416 1363 8.59      
19 A 1411 1358 3.87      
20 A 1411 1358 4.74      
21 A 1384 1332 15.68      
22 A 1342 1292 2.92      
23 A 1302 1253 1.62      
24 A 1258 1211 1.26      
25 A 1191 1146 2.12      
26 A 1161 1118 8.50      
27 A 1057 1017 2.73      
28 A 1023 985 5.13      
29 A 1017 979 2.21      
30 A 986 949 2.57      
31 A 935 900 6.42      
32 A 850 818 99.64      
33 A 810 779 15.62      
34 A 768 739 3.99      
35 A 482 464 7.66      
36 A 454 437 5.10      
37 A 374 360 1.58      
38 A 279 269 28.91      
39 A 253 243 0.91      
40 A 226 217 4.49      
41 A 220 212 10.50      
42 A 108 104 1.30      

Unscaled Zero Point Vibrational Energy (zpe) 32653.9 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 31432.6 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/Def2TZVPP
ABC
0.26107 0.11357 0.08722

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/Def2TZVPP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.589 1.384 -0.233
H2 -0.183 1.962 0.079
H3 1.431 1.840 0.103
C4 1.772 -0.735 -0.005
H5 1.916 -0.783 -1.086
H6 2.645 -0.242 0.429
H7 1.737 -1.753 0.387
C8 0.488 0.023 0.322
H9 0.378 0.040 1.419
C10 -0.742 -0.694 -0.249
H11 -0.629 -0.755 -1.335
H12 -0.743 -1.720 0.129
C13 -2.081 -0.038 0.093
H14 -2.916 -0.639 -0.266
H15 -2.176 0.947 -0.366
H16 -2.201 0.078 1.174

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01361.01462.43802.68082.70353.39741.47332.13962.46802.69693.39753.04204.04742.80263.3862
H21.01361.61923.33263.64693.60274.19322.06642.40942.73393.09493.72502.75643.78872.28032.9696
H31.01461.61922.59982.92052.43173.61642.05862.46523.35663.61144.17153.98185.01803.74564.1761
C42.43803.33262.59981.09111.09251.09081.52672.13802.52632.74422.70453.91634.69654.30674.2231
H52.68083.64692.92051.09111.76591.77252.16123.05192.78812.55673.06984.23284.90324.50064.7743
H62.70353.60272.43171.09251.76591.76242.17582.48923.48373.75353.70864.74165.61845.02874.9130
H73.39744.19323.61641.09081.77251.76242.17212.47452.77043.09202.49454.19574.82964.81364.4135
C81.47332.06642.05861.52672.16122.17582.17211.10231.53402.14402.14292.57923.51752.90242.8209
H92.13962.40942.46522.13803.05192.48922.47451.10232.13913.03782.45372.79433.76233.24562.5911
C102.46802.73393.35662.52632.78813.48372.77041.53402.13911.09351.09371.52932.17482.18222.1789
H112.69693.09493.61142.74422.55673.75353.09202.14403.03781.09351.75712.15932.52772.49583.0755
H123.39753.72504.17152.70453.06983.70862.49452.14292.45371.09371.75712.14952.45903.06792.5397
C133.04202.75643.98183.91634.23284.74164.19572.57922.79431.52932.15932.14951.09081.09091.0930
H144.04743.78875.01804.69654.90325.61844.82963.51753.76232.17482.52772.45901.09081.75321.7605
H152.80262.28033.74564.30674.50065.02874.81362.90243.24562.18222.49583.06791.09091.75321.7684
H163.38622.96964.17614.22314.77434.91304.41352.82092.59112.17893.07552.53971.09301.76051.7684

picture of 2-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C8 C4 108.697 N1 C8 H9 111.530
N1 C8 C10 110.284 H2 N1 H3 105.948
H2 N1 C8 111.032 H3 N1 C8 110.311
C4 C8 H9 107.726 C4 C8 C10 111.257
H5 C4 H6 107.937 H5 C4 H7 108.647
H5 C4 C8 110.181 H6 C4 H7 107.642
H6 C4 C8 111.260 H7 C4 C8 111.063
C8 C10 H11 108.200 C8 C10 H12 108.102
C8 C10 C13 114.693 H9 C8 C10 107.333
C10 C13 H14 111.102 C10 C13 H15 111.692
C10 C13 H16 111.297 H11 C10 H12 106.908
H11 C10 C13 109.714 H12 C10 C13 108.935
H14 C13 H15 106.948 H14 C13 H16 107.445
H15 C13 H16 108.144
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.361      
2 H 0.117      
3 H 0.116      
4 C -0.274      
5 H 0.085      
6 H 0.068      
7 H 0.071      
8 C 0.152      
9 H 0.051      
10 C -0.087      
11 H 0.059      
12 H 0.047      
13 C -0.276      
14 H 0.084      
15 H 0.074      
16 H 0.074      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.039 0.107 1.155 1.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.808 0.397 1.056
y 0.397 -32.997 1.902
z 1.056 1.902 -36.124
Traceless
 xyz
x 0.752 0.397 1.056
y 0.397 1.969 1.902
z 1.056 1.902 -2.721
Polar
3z2-r2-5.443
x2-y2-0.811
xy0.397
xz1.056
yz1.902


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.971 -0.068 -0.005
y -0.068 8.860 0.006
z -0.005 0.006 7.938


<r2> (average value of r2) Å2
<r2> 151.536
(<r2>)1/2 12.310