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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-212.684037
Energy at 298.15K-212.696655
Nuclear repulsion energy195.905536
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 3492 3436 0.09      
2 A 3410 3354 1.52      
3 A 3053 3003 23.02      
4 A 3047 2997 21.68      
5 A 3035 2986 24.96      
6 A 3031 2982 35.56      
7 A 2998 2949 9.20      
8 A 2960 2912 28.89      
9 A 2957 2909 37.17      
10 A 2952 2904 8.13      
11 A 2813 2767 87.18      
12 A 1634 1607 64.90      
13 A 1459 1435 15.94      
14 A 1444 1420 3.95      
15 A 1441 1417 14.05      
16 A 1431 1407 8.17      
17 A 1407 1384 3.23      
18 A 1383 1360 7.85      
19 A 1349 1327 14.64      
20 A 1346 1324 32.00      
21 A 1329 1308 5.20      
22 A 1280 1259 0.05      
23 A 1258 1238 0.81      
24 A 1217 1197 0.76      
25 A 1182 1162 2.02      
26 A 1133 1115 9.37      
27 A 1075 1058 0.39      
28 A 1029 1013 2.75      
29 A 987 970 7.44      
30 A 952 937 2.91      
31 A 934 919 11.72      
32 A 824 811 95.07      
33 A 808 795 38.59      
34 A 750 738 8.71      
35 A 472 465 6.71      
36 A 456 448 8.84      
37 A 369 363 0.88      
38 A 314 308 31.78      
39 A 256 251 7.29      
40 A 233 229 4.42      
41 A 213 209 18.38      
42 A 119 117 2.67      

Unscaled Zero Point Vibrational Energy (zpe) 31915.4 cm-1
Scaled (by 0.9837) Zero Point Vibrational Energy (zpe) 31395.1 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
0.26812 0.11802 0.09049

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 0.498 1.356 -0.228
H2 -0.299 1.899 0.117
H3 1.346 1.853 0.059
C4 1.770 -0.667 -0.025
H5 1.889 -0.670 -1.122
H6 2.645 -0.152 0.408
H7 1.783 -1.708 0.334
C8 0.484 0.023 0.338
H9 0.389 0.028 1.452
C10 -0.707 -0.733 -0.210
H11 -0.560 -0.844 -1.300
H12 -0.704 -1.750 0.222
C13 -2.022 -0.049 0.067
H14 -2.880 -0.656 -0.261
H15 -2.091 0.911 -0.471
H16 -2.155 0.152 1.145

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.02401.02402.39832.61482.69933.36981.44772.14472.41122.66643.36082.90013.93172.63763.2204
H21.02401.64653.29903.59423.59894.17012.04382.39902.68303.09893.67292.60133.65162.12902.7483
H31.02401.64652.55642.83752.41373.59792.04152.48763.31223.57124.14853.86794.92493.60254.0409
C42.39833.29902.55641.10291.10341.10141.50462.13882.48462.66182.71223.84324.65574.19464.1765
H52.61483.59422.83751.10291.78311.79132.14133.05992.75182.46113.11394.13414.84534.33104.7075
H62.69933.59892.41371.10341.78311.78012.16932.49233.45683.69653.71514.68015.58734.93204.8650
H73.36984.17013.59791.10141.79131.78012.16492.49152.72882.98442.49014.15964.81674.74504.4296
C81.44772.04382.04151.50462.14132.16932.16491.11891.51262.12702.13752.52123.48302.84052.7619
H92.14472.39902.48762.13883.05992.49232.49151.11892.13103.03942.42252.78193.75333.26022.5651
C102.41122.68303.31222.48462.75183.45682.72881.51262.13101.10621.10531.50782.17482.16482.1708
H112.66643.09893.57122.66182.46113.69652.98442.12703.03941.10621.77762.15372.54892.47253.0843
H123.36083.67294.14852.71223.11393.71512.49012.13752.42251.10531.77762.15752.48243.08012.5634
C132.90012.60133.86793.84324.13414.68014.15962.52122.78191.50782.15372.15751.10081.10291.1046
H143.93173.65164.92494.65574.84535.58734.81673.48303.75332.17482.54892.48241.10081.76781.7760
H152.63762.12903.60254.19464.33104.93204.74502.84053.26022.16482.47253.08011.10291.76781.7867
H163.22042.74834.04094.17654.70754.86504.42962.76192.56512.17083.08432.56341.10461.77601.7867

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 108.641 N1 C8 H9 112.738
N1 C8 C10 109.063 H2 N1 H3 107.018
H2 N1 C8 110.390 H3 N1 C8 110.194
C4 C8 H9 108.329 C4 C8 C10 110.871
H5 C4 H6 107.836 H5 C4 H7 108.706
H5 C4 C8 109.446 H6 C4 H7 107.682
H6 C4 C8 111.643 H7 C4 C8 111.414
C8 C10 H11 107.612 C8 C10 H12 108.473
C8 C10 C13 113.173 H9 C8 C10 107.210
C10 C13 H14 112.018 C10 C13 H15 111.088
C10 C13 H16 111.461 H11 C10 H12 106.987
H11 C10 C13 110.012 H12 C10 C13 110.358
H14 C13 H15 106.680 H14 C13 H16 107.278
H15 C13 H16 108.076
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 -0.746      
2 H 0.337      
3 H 0.331      
4 C -0.702      
5 H 0.246      
6 H 0.233      
7 H 0.238      
8 C -0.163      
9 H 0.208      
10 C -0.425      
11 H 0.238      
12 H 0.229      
13 C -0.752      
14 H 0.251      
15 H 0.243      
16 H 0.236      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.071 0.337 1.225 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.578 0.678 0.844
y 0.678 -32.559 1.949
z 0.844 1.949 -36.384
Traceless
 xyz
x 0.894 0.678 0.844
y 0.678 2.422 1.949
z 0.844 1.949 -3.315
Polar
3z2-r2-6.631
x2-y2-1.019
xy0.678
xz0.844
yz1.949


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.573 -0.030 0.007
y -0.030 8.456 0.020
z 0.007 0.020 7.606


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