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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-213.834294
Energy at 298.15K-213.846837
HF Energy-213.834294
Nuclear repulsion energy193.570703
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 TPSSh/6-31G(2df,p)
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 3537 3413 0.82      
2 A 3460 3339 3.16      
3 A 3111 3002 41.16      
4 A 3100 2992 45.71      
5 A 3096 2987 48.90      
6 A 3092 2984 31.77      
7 A 3062 2955 9.94      
8 A 3025 2919 18.18      
9 A 3024 2918 54.42      
10 A 3020 2915 18.12      
11 A 2908 2806 76.10      
12 A 1660 1602 31.43      
13 A 1521 1468 5.16      
14 A 1511 1458 2.30      
15 A 1510 1457 2.59      
16 A 1501 1449 1.96      
17 A 1484 1432 0.38      
18 A 1416 1366 5.45      
19 A 1409 1360 1.26      
20 A 1408 1358 4.88      
21 A 1380 1331 14.37      
22 A 1332 1285 6.96      
23 A 1299 1254 1.92      
24 A 1260 1216 0.39      
25 A 1193 1151 1.70      
26 A 1157 1116 10.20      
27 A 1059 1021 1.39      
28 A 1024 988 2.78      
29 A 1011 975 5.53      
30 A 974 940 1.54      
31 A 945 912 17.71      
32 A 872 842 94.31      
33 A 807 778 1.04      
34 A 759 732 1.82      
35 A 462 446 5.72      
36 A 438 423 5.53      
37 A 357 345 1.40      
38 A 285 275 30.98      
39 A 244 235 0.27      
40 A 219 212 9.21      
41 A 216 208 4.48      
42 A 96 93 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 32619.9 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 31478.2 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 TPSSh/6-31G(2df,p)
ABC
0.26063 0.11341 0.08720

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.568 1.379 -0.242
H2 -0.218 1.935 0.089
H3 1.398 1.843 0.121
C4 1.779 -0.719 -0.008
H5 1.920 -0.758 -1.094
H6 2.651 -0.216 0.428
H7 1.754 -1.742 0.381
C8 0.487 0.026 0.332
H9 0.378 0.038 1.433
C10 -0.733 -0.702 -0.248
H11 -0.615 -0.758 -1.338
H12 -0.729 -1.732 0.131
C13 -2.074 -0.043 0.092
H14 -2.910 -0.640 -0.285
H15 -2.159 0.952 -0.357
H16 -2.202 0.060 1.177

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.01751.01812.43382.66882.70753.39621.47192.15432.45442.67733.39113.01834.02162.76173.3798
H21.01751.61943.32283.63613.60144.18242.04982.40072.70823.07303.70292.71223.74402.22022.9387
H31.01811.61942.59292.91762.42893.61142.04342.45423.34023.59804.16003.95124.98923.69764.1542
C42.43383.32282.59291.09521.09651.09481.52932.14822.52402.73942.70873.91294.69824.29194.2266
H52.66883.63612.91761.09521.77301.78022.16753.06542.78482.54683.07604.22654.89834.48344.7765
H62.70753.60142.42891.09651.77301.77062.17882.49833.48483.75213.71604.73925.62225.01084.9181
H73.39624.18243.61141.09481.78021.77062.17492.48342.76803.08812.49534.19734.83844.80724.4194
C81.47192.04982.04341.52932.16752.17882.17491.10711.53512.14892.14722.57313.51672.88682.8195
H92.15432.40072.45422.14823.06542.49832.48341.10712.14703.04942.46052.79523.77123.23642.5929
C102.45442.70823.34022.52402.78483.48482.76801.53512.14701.09721.09751.53202.17812.18672.1842
H112.67733.07303.59802.73942.54683.75213.08812.14893.04941.09721.76612.16392.52732.50373.0839
H123.39113.70294.16002.70873.07603.71602.49532.14722.46051.09751.76612.15932.47463.08042.5453
C133.01832.71223.95123.91294.22654.73924.19732.57312.79521.53202.16392.15931.09481.09561.0968
H144.02163.74404.98924.69824.89835.62224.83843.51673.77122.17812.52732.47461.09481.76241.7688
H152.76172.22023.69764.29194.48345.01084.80722.88683.23642.18672.50373.08041.09561.76241.7748
H163.37982.93874.15424.22664.77654.91814.41942.81952.59292.18423.08392.54531.09681.76881.7748

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 108.361 N1 C8 H9 112.529
N1 C8 C10 109.401 H2 N1 H3 105.415
H2 N1 C8 109.505 H3 N1 C8 108.938
C4 C8 H9 108.065 C4 C8 C10 110.900
H5 C4 H6 107.989 H5 C4 H7 108.757
H5 C4 C8 110.255 H6 C4 H7 107.801
H6 C4 C8 111.070 H7 C4 C8 110.871
C8 C10 H11 108.295 C8 C10 H12 108.145
C8 C10 C13 114.051 H9 C8 C10 107.596
C10 C13 H14 110.929 C10 C13 H15 111.568
C10 C13 H16 111.295 H11 C10 H12 107.161
H11 C10 C13 109.664 H12 C10 C13 109.291
H14 C13 H15 107.143 H14 C13 H16 107.620
H15 C13 H16 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability