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

using model chemistry: CID/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at CID/6-31G*
 hartrees
Energy at 0K-212.943634
Energy at 298.15K-212.956611
HF Energy-212.318726
Nuclear repulsion energy194.748671
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 CID/6-31G*
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 3712 3429 0.02      
2 A 3626 3350 0.37      
3 A 3249 3001 38.35      
4 A 3240 2993 37.69      
5 A 3231 2985 44.77      
6 A 3229 2983 29.83      
7 A 3202 2958 10.35      
8 A 3161 2919 17.40      
9 A 3156 2915 44.11      
10 A 3155 2914 13.93      
11 A 3062 2828 69.83      
12 A 1780 1644 47.43      
13 A 1609 1486 7.87      
14 A 1597 1475 2.35      
15 A 1597 1475 5.09      
16 A 1590 1468 2.84      
17 A 1579 1459 0.30      
18 A 1532 1415 4.50      
19 A 1512 1396 10.26      
20 A 1506 1391 8.80      
21 A 1481 1368 12.31      
22 A 1423 1315 2.90      
23 A 1379 1274 1.32      
24 A 1333 1232 0.60      
25 A 1273 1176 1.51      
26 A 1242 1148 16.53      
27 A 1133 1047 1.87      
28 A 1095 1011 2.70      
29 A 1079 997 6.07      
30 A 1041 962 3.92      
31 A 1001 925 16.09      
32 A 949 876 118.46      
33 A 863 797 3.70      
34 A 816 753 0.55      
35 A 506 467 8.12      
36 A 479 443 5.66      
37 A 397 367 0.15      
38 A 321 297 41.05      
39 A 277 256 1.90      
40 A 248 229 5.11      
41 A 239 221 14.99      
42 A 114 106 2.14      

Unscaled Zero Point Vibrational Energy (zpe) 34506.8 cm-1
Scaled (by 0.9237) Zero Point Vibrational Energy (zpe) 31873.9 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 CID/6-31G*
ABC
0.26396 0.11481 0.08820

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.563 1.371 -0.234
H2 -0.210 1.935 0.089
H3 1.402 1.831 0.094
C4 1.769 -0.715 -0.010
H5 1.902 -0.754 -1.090
H6 2.637 -0.213 0.419
H7 1.748 -1.732 0.378
C8 0.485 0.025 0.329
H9 0.380 0.041 1.424
C10 -0.729 -0.701 -0.241
H11 -0.608 -0.766 -1.324
H12 -0.730 -1.723 0.144
C13 -2.063 -0.041 0.088
H14 -2.895 -0.650 -0.263
H15 -2.155 0.934 -0.388
H16 -2.183 0.092 1.164

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01021.01122.42052.65382.69023.37831.46202.13362.44262.67003.37462.99934.00542.75763.3363
H21.01021.61513.30933.61713.58164.16752.04682.39062.70713.07433.69472.70873.74332.23902.9053
H31.01121.61512.57492.88772.41033.59172.03962.45263.32673.57754.14443.93814.97413.69984.1249
C42.42053.30932.57491.08881.09061.08911.52082.13522.50942.71702.69923.89274.67124.27384.2011
H52.65383.61712.88771.08881.76391.77092.15163.04452.76512.52113.06394.19734.86824.44994.7414
H62.69023.58162.41031.09061.76391.76102.16732.48383.46513.72513.70024.71505.59064.99324.8865
H73.37834.16753.59171.08911.77091.76102.16472.47222.75413.06322.48924.18004.81014.78894.4045
C81.46202.04682.03961.52082.15162.16732.16471.09971.52512.13362.13592.56003.49642.88282.7957
H92.13362.39062.45262.13523.04452.48382.47221.09972.13403.02932.44542.78563.74773.24152.5761
C102.44262.70713.32672.50942.76513.46512.75411.52512.13401.09081.09171.52452.16602.17472.1720
H112.67003.07433.57752.71702.52113.72513.06322.13363.02931.09081.75612.15282.52272.48163.0665
H123.37463.69474.14442.69923.06393.70022.48922.13592.44541.09171.75612.14692.44983.06152.5386
C132.99932.70873.93813.89274.19734.71504.18002.56002.78561.52452.15282.14691.08891.08881.0909
H144.00543.74334.97414.67124.86825.59064.81013.49643.74772.16602.52272.44981.08891.75271.7592
H152.75762.23903.69984.27384.44994.99324.78892.88283.24152.17472.48163.06151.08881.75271.7660
H163.33632.90534.12494.20114.74144.88654.40452.79572.57612.17203.06652.53861.09091.75921.7660

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 108.462 N1 C8 H9 112.017
N1 C8 C10 109.690 H2 N1 H3 106.066
H2 N1 C8 110.440 H3 N1 C8 109.761
C4 C8 H9 108.056 C4 C8 C10 110.942
H5 C4 H6 108.069 H5 C4 H7 108.808
H5 C4 C8 109.969 H6 C4 H7 107.787
H6 C4 C8 111.114 H7 C4 C8 111.001
C8 C10 H11 108.145 C8 C10 H12 108.276
C8 C10 C13 114.169 H9 C8 C10 107.680
C10 C13 H14 110.850 C10 C13 H15 111.553
C10 C13 H16 111.213 H11 C10 H12 107.140
H11 C10 C13 109.696 H12 C10 C13 109.175
H14 C13 H15 107.188 H14 C13 H16 107.619
H15 C13 H16 108.237
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability