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

using model chemistry: B3LYP/TZVP

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/TZVP
 hartrees
Energy at 0K-213.885100
Energy at 298.15K-213.897762
HF Energy-213.885100
Nuclear repulsion energy193.727662
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/TZVP
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 3572 3448 0.09      
2 A 3494 3373 0.67      
3 A 3102 2995 40.54      
4 A 3091 2984 44.22      
5 A 3085 2979 48.97      
6 A 3085 2979 25.74      
7 A 3055 2949 7.40      
8 A 3027 2923 35.82      
9 A 3023 2919 34.34      
10 A 3020 2916 13.88      
11 A 2912 2811 73.19      
12 A 1660 1603 44.53      
13 A 1513 1461 9.10      
14 A 1503 1451 5.14      
15 A 1501 1450 4.83      
16 A 1496 1444 4.07      
17 A 1481 1430 0.76      
18 A 1419 1370 9.17      
19 A 1414 1365 5.78      
20 A 1413 1364 4.63      
21 A 1387 1339 16.95      
22 A 1343 1297 2.93      
23 A 1304 1259 1.68      
24 A 1258 1215 0.97      
25 A 1192 1151 2.47      
26 A 1162 1122 8.48      
27 A 1056 1019 3.07      
28 A 1024 988 5.06      
29 A 1017 982 2.54      
30 A 988 954 2.77      
31 A 934 901 6.08      
32 A 847 818 101.18      
33 A 808 781 23.94      
34 A 769 742 5.31      
35 A 483 466 8.00      
36 A 455 439 5.88      
37 A 375 362 1.86      
38 A 281 271 33.07      
39 A 254 245 0.75      
40 A 230 222 5.96      
41 A 220 213 11.12      
42 A 107 103 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 32679.6 cm-1
Scaled (by 0.9654) Zero Point Vibrational Energy (zpe) 31548.9 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/TZVP
ABC
0.26061 0.11336 0.08705

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.652 1.389 -0.232
H2 -0.126 1.982 0.034
H3 1.480 1.829 0.160
C4 1.758 -0.773 -0.007
H5 1.887 -0.828 -1.089
H6 2.647 -0.303 0.420
H7 1.686 -1.786 0.391
C8 0.492 0.026 0.323
H9 0.386 0.044 1.418
C10 -0.758 -0.673 -0.252
H11 -0.645 -0.729 -1.337
H12 -0.765 -1.696 0.133
C13 -2.113 -0.022 0.095
H14 -2.943 -0.600 -0.315
H15 -2.194 0.983 -0.319
H16 -2.249 0.034 1.177

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01371.01642.43802.67832.69573.39661.47962.14462.49762.71803.41393.12074.10862.87633.4980
H21.01371.61833.33733.63423.61404.19652.07132.43612.74403.08163.73432.82223.83652.32373.0999
H31.01641.61832.62192.96402.44453.62882.06282.44273.38223.64694.17954.04215.06803.80084.2620
C42.43803.33732.62191.09141.09301.09141.53282.13962.52922.74652.68993.94394.71364.33564.2555
H52.67833.63422.96401.09141.76931.77492.16103.04922.77852.54603.04634.24864.89664.53104.7948
H62.69573.61402.44451.09301.76931.76812.18302.49603.49053.75603.69714.77965.64605.06374.9665
H73.39664.19653.62881.09141.77491.76812.17172.46862.76123.08832.46624.19924.83034.81974.4068
C81.47962.07132.06281.53282.16102.18302.17171.10041.54262.14852.14022.61473.54852.92252.8710
H92.14462.43612.44272.13963.04922.49602.46861.10042.14723.04132.45042.82843.80773.24912.6464
C102.49762.74403.38222.52922.77853.49052.76121.54262.14721.09241.09281.54302.18712.19342.1835
H112.71803.08163.64692.74652.54603.75603.08832.14853.04131.09241.76332.16902.51792.52353.0787
H123.41393.73434.17952.68993.04633.69712.46622.14022.45041.09281.76332.14992.47903.06992.5078
C133.12072.82224.04213.94394.24864.77964.19922.61472.82841.54302.16902.14991.09131.08941.0926
H144.10863.83655.06804.71364.89665.64604.83033.54853.80772.18712.51792.47901.09131.75061.7637
H152.87632.32373.80084.33564.53105.06374.81972.92253.24912.19342.52353.06991.08941.75061.7724
H163.49803.09994.26204.25554.79484.96654.40682.87102.64642.18353.07872.50781.09261.76371.7724

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 108.043 N1 C8 H9 111.605
N1 C8 C10 111.451 H2 N1 H3 105.712
H2 N1 C8 110.968 H3 N1 C8 110.082
C4 C8 H9 107.553 C4 C8 C10 110.652
H5 C4 H6 108.192 H5 C4 H7 108.812
H5 C4 C8 109.727 H6 C4 H7 108.085
H6 C4 C8 111.379 H7 C4 C8 110.571
C8 C10 H11 108.025 C8 C10 H12 107.375
C8 C10 C13 115.862 H9 C8 C10 107.482
C10 C13 H14 111.086 C10 C13 H15 111.708
C10 C13 H16 110.723 H11 C10 H12 107.594
H11 C10 C13 109.591 H12 C10 C13 108.090
H14 C13 H15 106.792 H14 C13 H16 107.724
H15 C13 H16 108.635
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.447      
2 H 0.194      
3 H 0.192      
4 C -0.373      
5 H 0.123      
6 H 0.110      
7 H 0.110      
8 C -0.007      
9 H 0.104      
10 C -0.173      
11 H 0.108      
12 H 0.099      
13 C -0.388      
14 H 0.126      
15 H 0.115      
16 H 0.108      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.048 0.113 1.231 1.238
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.736 0.387 1.133
y 0.387 -32.931 2.029
z 1.133 2.029 -36.358
Traceless
 xyz
x 0.908 0.387 1.133
y 0.387 2.116 2.029
z 1.133 2.029 -3.024
Polar
3z2-r2-6.048
x2-y2-0.805
xy0.387
xz1.133
yz2.029


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.662 -0.047 0.006
y -0.047 8.626 -0.026
z 0.006 -0.026 7.795


<r2> (average value of r2) Å2
<r2> 151.797
(<r2>)1/2 12.321