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

using model chemistry: HF/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/TZVP
 hartrees
Energy at 0K-212.396107
Energy at 298.15K-212.409166
HF Energy-212.396107
Nuclear repulsion energy194.621428
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 HF/TZVP
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 3810 3462 0.71      
2 A 3733 3392 0.04      
3 A 3236 2940 81.75      
4 A 3227 2932 53.61      
5 A 3219 2924 77.82      
6 A 3217 2923 30.96      
7 A 3194 2902 6.28      
8 A 3166 2877 26.40      
9 A 3159 2870 41.64      
10 A 3158 2869 34.55      
11 A 3078 2796 72.94      
12 A 1803 1638 50.93      
13 A 1630 1481 7.33      
14 A 1619 1471 0.10      
15 A 1619 1471 8.05      
16 A 1613 1465 2.72      
17 A 1603 1457 0.18      
18 A 1559 1416 4.73      
19 A 1538 1398 8.76      
20 A 1534 1394 7.91      
21 A 1511 1373 14.15      
22 A 1456 1323 4.30      
23 A 1408 1279 1.69      
24 A 1357 1233 1.52      
25 A 1289 1171 2.78      
26 A 1264 1149 15.71      
27 A 1135 1031 5.13      
28 A 1094 994 3.68      
29 A 1092 992 2.53      
30 A 1061 964 3.71      
31 A 995 904 4.02      
32 A 934 848 123.38      
33 A 866 787 14.06      
34 A 826 751 0.57      
35 A 515 468 7.68      
36 A 485 440 5.98      
37 A 402 365 0.94      
38 A 310 282 35.56      
39 A 279 253 0.03      
40 A 249 226 1.61      
41 A 240 218 17.94      
42 A 116 105 1.49      

Unscaled Zero Point Vibrational Energy (zpe) 34796.6 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 31616.2 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 HF/TZVP
ABC
0.26307 0.11403 0.08757

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.667 1.380 -0.231
H2 -0.091 1.977 0.030
H3 1.489 1.803 0.159
C4 1.745 -0.780 -0.007
H5 1.871 -0.843 -1.083
H6 2.633 -0.317 0.412
H7 1.666 -1.784 0.395
C8 0.490 0.030 0.320
H9 0.391 0.060 1.406
C10 -0.760 -0.665 -0.248
H11 -0.651 -0.731 -1.325
H12 -0.772 -1.678 0.145
C13 -2.112 -0.015 0.092
H14 -2.933 -0.596 -0.313
H15 -2.197 0.980 -0.323
H16 -2.249 0.045 1.168

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 H7 C8 H9 C10 H11 H12 C13 H14 H15 H16
N10.99941.00342.42412.66822.67593.37661.46942.12132.49422.71903.40043.12624.10762.89353.4986
H20.99941.59433.31223.61153.58184.16712.05302.40852.74033.08023.71962.83863.84962.35733.1119
H31.00341.59432.60082.94832.42253.59932.04172.40833.36413.63424.15084.03445.05313.80764.2518
C42.42413.31222.60081.08451.08621.08481.52842.13002.51882.73502.67683.93324.69144.32854.2438
H52.66823.61152.94831.08451.75861.76362.15343.03352.76602.53663.03164.23474.87164.52264.7778
H62.67593.58182.42251.08621.75861.75762.17282.48193.47443.73893.67724.76585.62055.05554.9535
H73.37664.16713.59931.08481.76361.75762.16242.45942.74733.07172.45314.18254.80224.80404.3893
C81.46942.05302.04171.52842.15342.17282.16241.09091.53922.14252.13072.61283.53742.92252.8673
H92.12132.40852.40832.13003.03352.48192.45941.09092.14153.02872.44202.82773.79943.24572.6502
C102.49422.74033.36412.51882.76603.47442.74731.53922.14151.08481.08571.53872.17522.18632.1739
H112.71903.08023.63422.73502.53663.73893.07172.14253.02871.08481.75242.15792.49962.51463.0610
H123.40043.71964.15082.67683.03163.67722.45312.13072.44201.08571.75242.13602.45933.05162.4888
C133.12622.83864.03443.93324.23474.76584.18252.61282.82771.53872.15792.13601.08471.08141.0859
H144.10763.84965.05314.69144.87165.62054.80223.53743.79942.17522.49962.45931.08471.73951.7533
H152.89352.35733.80764.32854.52265.05554.80402.92253.24572.18632.51463.05161.08141.73951.7605
H163.49863.11194.25184.24384.77784.95354.38932.86732.65022.17393.06102.48881.08591.75331.7605

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 107.913 N1 C8 H9 111.037
N1 C8 C10 111.972 H2 N1 H3 105.508
H2 N1 C8 111.094 H3 N1 C8 109.872
C4 C8 H9 107.650 C4 C8 C10 110.387
H5 C4 H6 108.221 H5 C4 H7 108.773
H5 C4 C8 109.838 H6 C4 H7 108.109
H6 C4 C8 111.286 H7 C4 C8 110.538
C8 C10 H11 108.222 C8 C10 H12 107.269
C8 C10 C13 116.182 H9 C8 C10 107.806
C10 C13 H14 110.839 C10 C13 H15 111.930
C10 C13 H16 110.662 H11 C10 H12 107.684
H11 C10 C13 109.457 H12 C10 C13 107.712
H14 C13 H15 106.843 H14 C13 H16 107.751
H15 C13 H16 108.644
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.461      
2 H 0.187      
3 H 0.185      
4 C -0.299      
5 H 0.090      
6 H 0.076      
7 H 0.079      
8 C 0.103      
9 H 0.055      
10 C -0.088      
11 H 0.071      
12 H 0.061      
13 C -0.306      
14 H 0.093      
15 H 0.083      
16 H 0.072      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.032 0.086 1.287 1.290
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.514 0.384 1.130
y 0.384 -32.690 2.086
z 1.130 2.086 -36.002
Traceless
 xyz
x 0.832 0.384 1.130
y 0.384 2.069 2.086
z 1.130 2.086 -2.900
Polar
3z2-r2-5.801
x2-y2-0.825
xy0.384
xz1.130
yz2.086


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.770 -0.034 0.006
y -0.034 7.902 -0.027
z 0.006 -0.027 7.202


<r2> (average value of r2) Å2
<r2> 150.726
(<r2>)1/2 12.277