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

using model chemistry: LSDA/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 LSDA/6-311G**
 hartrees
Energy at 0K-212.701249
Energy at 298.15K-212.713831
Nuclear repulsion energy195.873908
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 LSDA/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 3505 3462 1.35      
2 A 3421 3379 0.51      
3 A 3054 3017 19.02      
4 A 3049 3012 17.93      
5 A 3038 3001 21.21      
6 A 3032 2995 30.88      
7 A 2998 2962 8.63      
8 A 2960 2924 22.65      
9 A 2958 2921 37.35      
10 A 2952 2915 7.51      
11 A 2812 2777 81.08      
12 A 1575 1555 55.71      
13 A 1438 1420 14.20      
14 A 1424 1407 2.92      
15 A 1421 1403 13.97      
16 A 1411 1394 7.25      
17 A 1392 1375 2.67      
18 A 1370 1353 7.90      
19 A 1335 1318 14.25      
20 A 1332 1316 32.66      
21 A 1316 1300 3.87      
22 A 1269 1254 0.03      
23 A 1244 1228 0.74      
24 A 1206 1191 0.83      
25 A 1175 1161 2.36      
26 A 1125 1111 7.15      
27 A 1069 1056 0.33      
28 A 1023 1010 3.06      
29 A 978 966 6.81      
30 A 945 933 3.03      
31 A 927 916 9.05      
32 A 812 802 27.84      
33 A 797 787 90.93      
34 A 744 735 13.96      
35 A 471 465 6.13      
36 A 453 448 8.62      
37 A 366 362 1.79      
38 A 301 297 26.26      
39 A 254 251 7.73      
40 A 232 229 5.34      
41 A 215 212 15.04      
42 A 115 113 2.84      

Unscaled Zero Point Vibrational Energy (zpe) 31754.6 cm-1
Scaled (by 0.9877) Zero Point Vibrational Energy (zpe) 31364.0 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 LSDA/6-311G**
ABC
0.26796 0.11788 0.09043

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.503 1.356 -0.228
H2 -0.302 1.898 0.099
H3 1.344 1.857 0.071
C4 1.770 -0.670 -0.023
H5 1.887 -0.678 -1.119
H6 2.642 -0.151 0.408
H7 1.780 -1.709 0.344
C8 0.483 0.023 0.336
H9 0.383 0.023 1.450
C10 -0.708 -0.729 -0.217
H11 -0.562 -0.825 -1.309
H12 -0.702 -1.750 0.204
C13 -2.024 -0.050 0.072
H14 -2.880 -0.647 -0.276
H15 -2.085 0.924 -0.441
H16 -2.157 0.122 1.154

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.02351.02342.39902.61652.69263.36911.44782.14632.41142.65723.35982.90723.93222.63233.2415
H21.02351.64673.30203.59243.59964.17142.04612.41002.67663.07603.67132.59973.64192.10192.7761
H31.02341.64672.56482.85232.41433.60262.04342.48783.31393.56784.14923.87034.92303.59024.0546
C42.39903.30202.56481.10271.10271.10101.50572.13892.48662.66792.70713.84574.65764.19294.1756
H52.61653.59242.85231.10271.78371.79272.14013.05842.74752.46033.09844.13574.84124.33584.7072
H62.69263.59962.41431.10271.78371.78182.16732.49393.45673.69723.71244.67925.58684.92154.8643
H73.36914.17143.60261.10101.79271.78182.16382.48522.73232.99962.48624.15904.82014.74224.4171
C81.44782.04612.04341.50572.14012.16732.16381.11821.51342.12552.13682.52183.48362.83042.7654
H92.14632.41002.48782.13893.05842.49392.48521.11822.12963.03712.42382.77463.75193.23722.5590
C102.41142.67663.31392.48662.74753.45672.73231.51342.12961.10581.10461.50872.17482.16342.1688
H112.65723.07603.56782.66792.46033.69722.99962.12553.03711.10581.77892.15492.54452.47633.0833
H123.35983.67134.14922.70713.09843.71242.48622.13682.42381.10461.77892.15822.48893.07962.5548
C132.90722.59973.87033.84574.13574.67924.15902.52182.77461.50872.15492.15821.10031.10271.1040
H143.93223.64194.92304.65764.84125.58684.82013.48363.75192.17482.54452.48891.10031.76901.7773
H152.63232.10193.59024.19294.33584.92154.74222.83043.23722.16342.47633.07961.10271.76901.7871
H163.24152.77614.05464.17564.70724.86434.41712.76542.55902.16883.08332.55481.10401.77731.7871

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 108.620 N1 C8 H9 112.905
N1 C8 C10 109.030 H2 N1 H3 107.116
H2 N1 C8 110.601 H3 N1 C8 110.387
C4 C8 H9 108.306 C4 C8 C10 110.901
H5 C4 H6 107.955 H5 C4 H7 108.877
H5 C4 C8 109.295 H6 C4 H7 107.904
H6 C4 C8 111.447 H7 C4 C8 111.269
C8 C10 H11 107.472 C8 C10 H12 108.399
C8 C10 C13 113.123 H9 C8 C10 107.092
C10 C13 H14 111.983 C10 C13 H15 110.919
C10 C13 H16 111.272 H11 C10 H12 107.174
H11 C10 C13 110.065 H12 C10 C13 110.389
H14 C13 H15 106.833 H14 C13 H16 107.466
H15 C13 H16 108.157
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.451      
2 H 0.210      
3 H 0.210      
4 C -0.388      
5 H 0.153      
6 H 0.141      
7 H 0.143      
8 C -0.190      
9 H 0.139      
10 C -0.272      
11 H 0.153      
12 H 0.145      
13 C -0.442      
14 H 0.157      
15 H 0.147      
16 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.034 0.321 1.148 1.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.479 0.594 0.837
y 0.594 -32.542 1.812
z 0.837 1.812 -36.217
Traceless
 xyz
x 0.901 0.594 0.837
y 0.594 2.305 1.812
z 0.837 1.812 -3.207
Polar
3z2-r2-6.413
x2-y2-0.936
xy0.594
xz0.837
yz1.812


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.755 -0.032 0.011
y -0.032 8.591 0.028
z 0.011 0.028 7.715


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000