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

using model chemistry: B97D3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at B97D3/6-31G*
 hartrees
Energy at 0K-213.663139
Energy at 298.15K-213.675729
HF Energy-213.663139
Nuclear repulsion energy 
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 B97D3/6-31G*
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 3471 3403 2.81      
2 A 3381 3314 6.88      
3 A 3074 3014 46.82      
4 A 3062 3002 49.57      
5 A 3055 2995 60.74      
6 A 3054 2994 30.83      
7 A 3023 2964 11.40      
8 A 2986 2928 35.03      
9 A 2983 2924 47.26      
10 A 2979 2921 20.58      
11 A 2846 2790 95.12      
12 A 1675 1642 32.27      
13 A 1515 1485 6.46      
14 A 1503 1474 2.46      
15 A 1500 1471 3.29      
16 A 1493 1464 2.41      
17 A 1476 1447 0.40      
18 A 1410 1383 7.09      
19 A 1405 1377 2.42      
20 A 1402 1375 5.10      
21 A 1373 1346 16.44      
22 A 1326 1300 7.05      
23 A 1294 1269 1.73      
24 A 1256 1231 0.14      
25 A 1183 1160 1.94      
26 A 1146 1124 9.23      
27 A 1050 1030 1.96      
28 A 1017 998 3.48      
29 A 1010 991 6.51      
30 A 976 957 2.05      
31 A 939 920 22.14      
32 A 870 853 101.35      
33 A 805 789 2.48      
34 A 758 743 2.33      
35 A 474 465 7.56      
36 A 449 440 5.49      
37 A 373 366 0.21      
38 A 306 300 40.86      
39 A 259 254 1.67      
40 A 226 221 4.77      
41 A 222 218 10.04      
42 A 95 93 1.90      

Unscaled Zero Point Vibrational Energy (zpe) 32350.3 cm-1
Scaled (by 0.9804) Zero Point Vibrational Energy (zpe) 31716.2 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 B97D3/6-31G*
ABC
0.25910 0.11294 0.08677

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.568 1.385 -0.243
H2 -0.220 1.939 0.101
H3 1.403 1.848 0.127
C4 1.784 -0.721 -0.008
H5 1.925 -0.759 -1.098
H6 2.660 -0.218 0.431
H7 1.756 -1.749 0.381
C8 0.489 0.026 0.329
H9 0.379 0.036 1.437
C10 -0.736 -0.706 -0.246
H11 -0.617 -0.769 -1.340
H12 -0.731 -1.738 0.142
C13 -2.078 -0.043 0.091
H14 -2.921 -0.654 -0.265
H15 -2.171 0.945 -0.384
H16 -2.196 0.087 1.179

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.02261.02362.44362.67782.72113.40951.47682.16332.46452.69243.40443.02604.04152.77743.3691
H21.02261.62553.33243.64933.61374.19322.05282.40092.71713.09333.71242.71733.76202.24242.9154
H31.02361.62552.60042.92722.43763.62282.04772.45903.35183.61654.17243.96185.01083.72094.1426
C42.44363.33242.60041.09971.10161.09961.53282.15392.53152.74602.71733.92314.71324.30794.2318
H52.67783.64932.92721.09971.78131.78822.17163.07462.79462.55333.09064.23754.91884.49324.7842
H62.72113.61372.43761.10161.78131.77872.18722.50663.49743.76563.72754.75425.64175.03544.9233
H73.40954.19323.62281.09961.78821.77872.18132.48992.77313.09022.49834.20654.84684.82264.4301
C81.47682.05282.04771.53282.17162.18722.18131.11361.53902.15452.15322.57973.52802.90292.8175
H92.16332.40092.45902.15393.07462.50662.48991.11362.15113.05802.46092.80263.77633.26162.5881
C102.46452.71713.35182.53152.79463.49742.77311.53902.15111.10181.10251.53482.18612.19142.1894
H112.69243.09333.61652.74602.55333.76563.09022.15453.05801.10181.77392.17082.54592.50363.0942
H123.40443.71244.17242.71733.09063.72752.49832.15322.46091.10251.77392.16562.47753.08952.5597
C133.02602.71733.96183.92314.23754.75424.20652.57972.80261.53482.17082.16561.09981.10011.1019
H144.04153.76205.01084.71324.91885.64174.84683.52803.77632.18612.54592.47751.09981.76991.7771
H152.77742.24243.72094.30794.49325.03544.82262.90293.26162.19142.50363.08951.10011.76991.7828
H163.36912.91544.14264.23184.78424.92334.43012.81752.58812.18943.09422.55971.10191.77711.7828

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 108.524 N1 C8 H9 112.322
N1 C8 C10 109.956 H2 N1 H3 105.350
H2 N1 C8 109.556 H3 N1 C8 109.034
C4 C8 H9 107.738 C4 C8 C10 111.060
H5 C4 H6 107.985 H5 C4 H7 108.768
H5 C4 C8 110.014 H6 C4 H7 107.728
H6 C4 C8 111.303 H7 C4 C8 110.943
C8 C10 H11 108.178 C8 C10 H12 108.052
C8 C10 C13 114.518 H9 C8 C10 107.239
C10 C13 H14 111.148 C10 C13 H15 111.507
C10 C13 H16 111.229 H11 C10 H12 107.045
H11 C10 C13 109.722 H12 C10 C13 109.057
H14 C13 H15 107.021 H14 C13 H16 107.566
H15 C13 H16 108.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.710      
2 H 0.295      
3 H 0.290      
4 C -0.454      
5 H 0.160      
6 H 0.137      
7 H 0.144      
8 C 0.025      
9 H 0.103      
10 C -0.239      
11 H 0.146      
12 H 0.130      
13 C -0.472      
14 H 0.151      
15 H 0.152      
16 H 0.142      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.022 0.197 1.268 1.283
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.856 0.367 1.031
y 0.367 -31.946 2.242
z 1.031 2.242 -35.238
Traceless
 xyz
x 0.736 0.367 1.031
y 0.367 2.101 2.242
z 1.031 2.242 -2.837
Polar
3z2-r2-5.674
x2-y2-0.910
xy0.367
xz1.031
yz2.242


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.686 0.029 0.043
y 0.029 7.748 -0.020
z 0.043 -0.020 6.742


<r2> (average value of r2) Å2
<r2> 151.693
(<r2>)1/2 12.316