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

using model chemistry: BLYP/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at BLYP/aug-cc-pVDZ
 hartrees
Energy at 0K-213.693309
Energy at 298.15K-213.705732
Nuclear repulsion energy191.702677
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 BLYP/aug-cc-pVDZ
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 3448 3441 0.06      
2 A 3371 3364 3.85      
3 A 3028 3023 42.38      
4 A 3018 3012 44.12      
5 A 3013 3007 53.18      
6 A 3013 3007 25.01      
7 A 2984 2978 7.38      
8 A 2953 2947 43.72      
9 A 2949 2943 31.68      
10 A 2946 2941 18.43      
11 A 2840 2835 73.50      
12 A 1594 1591 32.88      
13 A 1444 1442 7.46      
14 A 1437 1434 3.60      
15 A 1434 1431 3.87      
16 A 1429 1426 3.72      
17 A 1417 1414 0.35      
18 A 1355 1353 8.70      
19 A 1349 1347 4.91      
20 A 1347 1344 2.04      
21 A 1318 1316 17.08      
22 A 1282 1280 3.64      
23 A 1248 1246 2.55      
24 A 1211 1208 0.76      
25 A 1142 1139 2.36      
26 A 1108 1106 5.41      
27 A 1018 1016 1.70      
28 A 986 984 5.63      
29 A 980 978 2.42      
30 A 945 943 1.86      
31 A 902 900 8.17      
32 A 816 815 86.07      
33 A 782 780 9.00      
34 A 734 733 5.72      
35 A 466 465 6.65      
36 A 438 437 4.77      
37 A 364 363 1.10      
38 A 268 267 29.32      
39 A 243 243 2.65      
40 A 209 209 0.97      
41 A 207 207 9.56      
42 A 99 98 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 31566.7 cm-1
Scaled (by 0.9981) Zero Point Vibrational Energy (zpe) 31506.7 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 BLYP/aug-cc-pVDZ
ABC
0.25520 0.11101 0.08536

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/aug-cc-pVDZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.592 1.396 -0.238
H2 -0.205 1.969 0.061
H3 1.429 1.865 0.129
C4 1.791 -0.740 -0.001
H5 1.943 -0.793 -1.095
H6 2.670 -0.234 0.443
H7 1.755 -1.768 0.404
C8 0.491 0.020 0.325
H9 0.371 0.035 1.435
C10 -0.747 -0.694 -0.267
H11 -0.636 -0.725 -1.369
H12 -0.740 -1.741 0.093
C13 -2.098 -0.044 0.104
H14 -2.942 -0.647 -0.277
H15 -2.202 0.969 -0.330
H16 -2.214 0.038 1.203

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N11.02571.02652.46032.71142.72683.43121.48982.16762.48212.69963.42463.07004.08242.82833.4338
H21.02571.63803.36453.68443.64134.23302.08552.44092.73643.07983.74842.76283.80092.26743.0109
H31.02651.63802.63292.97122.45853.65782.07872.48463.38183.63534.20854.00975.05733.76764.2137
C42.46033.36452.63291.10591.10691.10551.54052.16262.55232.78602.72383.95164.74184.35534.2531
H52.71143.68442.97121.10591.79061.79762.18753.09132.81642.59453.08374.28084.95514.56844.8215
H62.72683.64132.45851.10691.79061.78642.19682.51813.52013.80173.74494.78325.67285.07714.9495
H73.43124.23303.65781.10551.79761.78642.19122.49572.80453.15392.51504.23154.87674.86664.4328
C81.48982.08552.07871.54052.18752.19682.19121.11651.54672.16642.16172.59863.54852.92902.8434
H92.16762.44092.48462.16263.09132.51812.49571.11652.16243.07412.48812.80523.79073.25632.5947
C102.48212.73643.38182.55232.81643.52012.80451.54672.16241.10761.10781.54402.19542.20982.2014
H112.69963.07983.63532.78602.59453.80173.15392.16643.07411.10761.78282.18392.55232.52993.1117
H123.42463.74844.20852.72383.08373.74492.51502.16172.48811.10781.78282.17352.48623.10772.5631
C133.07002.76284.00973.95164.28084.78324.23152.59862.80521.54402.18392.17351.10561.10621.1076
H144.08243.80095.05734.74184.95515.67284.87673.54853.79072.19542.55232.48621.10561.77771.7859
H152.82832.26743.76764.35534.56845.07714.86662.92903.25632.20982.52993.10771.10621.77771.7926
H163.43383.01094.21374.25314.82154.94954.43282.84342.59472.20143.11172.56311.10761.78591.7926

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 108.557 N1 C8 H9 111.743
N1 C8 C10 109.646 H2 N1 H3 105.911
H2 N1 C8 110.653 H3 N1 C8 110.036
C4 C8 H9 107.898 C4 C8 C10 111.533
H5 C4 H6 108.034 H5 C4 H7 108.756
H5 C4 C8 110.427 H6 C4 H7 107.689
H6 C4 C8 111.098 H7 C4 C8 110.736
C8 C10 H11 108.274 C8 C10 H12 107.899
C8 C10 C13 114.449 H9 C8 C10 107.476
C10 C13 H14 110.821 C10 C13 H15 111.929
C10 C13 H16 111.172 H11 C10 H12 107.168
H11 C10 C13 109.805 H12 C10 C13 108.989
H14 C13 H15 106.980 H14 C13 H16 107.597
H15 C13 H16 108.139
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.097      
2 H -0.125      
3 H -0.125      
4 C 1.178      
5 H -0.252      
6 H -0.383      
7 H -0.357      
8 C 0.479      
9 H -0.669      
10 C 1.350      
11 H -0.535      
12 H -0.562      
13 C 0.968      
14 H -0.370      
15 H -0.359      
16 H -0.336      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.077 0.006 1.185 1.188
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.540 0.310 1.157
y 0.310 -33.915 1.994
z 1.157 1.994 -36.977
Traceless
 xyz
x 0.906 0.310 1.157
y 0.310 1.843 1.994
z 1.157 1.994 -2.750
Polar
3z2-r2-5.500
x2-y2-0.625
xy0.310
xz1.157
yz1.994


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.031 -0.085 -0.050
y -0.085 9.911 -0.017
z -0.050 -0.017 9.066


<r2> (average value of r2) Å2
<r2> 154.977
(<r2>)1/2 12.449