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

using model chemistry: wB97X-D/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 wB97X-D/6-311G**
 hartrees
Energy at 0K-213.797884
Energy at 298.15K-213.810671
HF Energy-213.797884
Nuclear repulsion energy194.265949
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 wB97X-D/6-311G**
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 3614 3457 0.02      
2 A 3536 3382 0.89      
3 A 3132 2996 40.83      
4 A 3123 2987 40.17      
5 A 3117 2981 34.82      
6 A 3114 2978 48.71      
7 A 3086 2952 7.51      
8 A 3046 2914 39.68      
9 A 3043 2910 13.00      
10 A 3039 2907 36.13      
11 A 2939 2811 76.28      
12 A 1671 1598 45.85      
13 A 1520 1454 9.18      
14 A 1508 1442 9.52      
15 A 1506 1441 2.41      
16 A 1494 1429 4.21      
17 A 1480 1415 1.52      
18 A 1438 1375 6.00      
19 A 1416 1354 14.15      
20 A 1412 1350 8.82      
21 A 1389 1328 10.45      
22 A 1343 1284 1.28      
23 A 1309 1252 1.29      
24 A 1269 1214 0.56      
25 A 1207 1155 2.45      
26 A 1173 1122 10.20      
27 A 1078 1031 1.52      
28 A 1041 996 3.46      
29 A 1023 979 5.14      
30 A 997 954 3.86      
31 A 953 911 8.60      
32 A 874 836 108.55      
33 A 824 788 9.52      
34 A 778 744 1.74      
35 A 487 466 6.85      
36 A 461 441 6.09      
37 A 383 366 0.50      
38 A 307 293 29.89      
39 A 260 249 4.41      
40 A 242 232 9.61      
41 A 231 221 9.30      
42 A 110 105 2.75      

Unscaled Zero Point Vibrational Energy (zpe) 32984.0 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 31549.2 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 wB97X-D/6-311G**
ABC
0.26240 0.11450 0.08785

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-311G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.569 1.378 -0.236
H2 -0.205 1.943 0.096
H3 1.409 1.836 0.102
C4 1.773 -0.721 -0.010
H5 1.908 -0.760 -1.095
H6 2.645 -0.221 0.422
H7 1.747 -1.742 0.379
C8 0.487 0.025 0.327
H9 0.382 0.044 1.426
C10 -0.734 -0.704 -0.239
H11 -0.614 -0.778 -1.326
H12 -0.736 -1.726 0.156
C13 -2.070 -0.039 0.087
H14 -2.907 -0.653 -0.255
H15 -2.164 0.933 -0.404
H16 -2.186 0.108 1.166

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01421.01472.43072.66502.70223.39191.46772.14012.45662.69043.39013.01334.02622.77413.3420
H21.01421.61803.31983.63163.59364.18002.05152.39172.71983.09743.70722.72153.76302.25962.9040
H31.01471.61802.58572.90182.42153.60532.04472.45423.34123.60104.15853.95284.99543.72004.1284
C42.43073.31982.58571.09341.09451.09311.52472.14102.51782.72592.70763.90434.68714.28834.2122
H52.66503.63162.90181.09341.77061.77812.15793.05452.77772.53233.08004.21194.88904.46344.7562
H62.70223.59362.42151.09451.77061.76712.17442.49003.47743.73993.71034.73075.61025.01414.8989
H73.39194.18003.60531.09311.77811.76712.17162.48032.76013.06732.49304.19014.82214.80274.4172
C81.46772.05152.04471.52472.15792.17442.17161.10471.53112.14222.14262.56913.50982.89562.8025
H92.14012.39172.45422.14103.05452.49002.48031.10472.14033.04022.44852.79553.75933.25932.5819
C102.45662.71983.34122.51782.77773.47742.76011.53112.14031.09551.09581.52722.17362.17942.1774
H112.69043.09743.60102.72592.53233.73993.06732.14223.04021.09551.76312.15932.53432.48633.0766
H123.39013.70724.15852.70763.08003.71032.49302.14262.44851.09581.76312.15152.45683.06952.5465
C133.01332.72153.95283.90434.21194.73074.19012.56912.79551.52722.15932.15151.09261.09321.0952
H144.02623.76304.99544.68714.88905.61024.82213.50983.75932.17362.53432.45681.09261.75751.7658
H152.77412.25963.72004.28834.46345.01414.80272.89563.25932.17942.48633.06951.09321.75751.7735
H163.34202.90404.12844.21224.75624.89894.41722.80252.58192.17743.07662.54651.09521.76581.7735

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 108.622 N1 C8 H9 111.818
N1 C8 C10 109.988 H2 N1 H3 105.777
H2 N1 C8 110.158 H3 N1 C8 109.553
C4 C8 H9 107.958 C4 C8 C10 110.963
H5 C4 H6 108.050 H5 C4 H7 108.822
H5 C4 C8 109.922 H6 C4 H7 107.761
H6 C4 C8 111.165 H7 C4 C8 111.027
C8 C10 H11 108.146 C8 C10 H12 108.162
C8 C10 C13 114.292 H9 C8 C10 107.486
C10 C13 H14 111.045 C10 C13 H15 111.473
C10 C13 H16 111.190 H11 C10 H12 107.141
H11 C10 C13 109.742 H12 C10 C13 109.111
H14 C13 H15 107.041 H14 C13 H16 107.632
H15 C13 H16 108.273
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.458      
2 H 0.194      
3 H 0.194      
4 C -0.299      
5 H 0.123      
6 H 0.108      
7 H 0.112      
8 C -0.108      
9 H 0.102      
10 C -0.212      
11 H 0.121      
12 H 0.111      
13 C -0.339      
14 H 0.123      
15 H 0.117      
16 H 0.110      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.016 0.194 1.233 1.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.200 0.489 0.979
y 0.489 -32.336 1.989
z 0.979 1.989 -35.637
Traceless
 xyz
x 0.787 0.489 0.979
y 0.489 2.082 1.989
z 0.979 1.989 -2.869
Polar
3z2-r2-5.738
x2-y2-0.863
xy0.489
xz0.979
yz1.989


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.181 -0.050 0.017
y -0.050 8.122 0.029
z 0.017 0.029 7.283


<r2> (average value of r2) Å2
<r2> 150.291
(<r2>)1/2 12.259