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All results from a given calculation for C(NH2)H2CH2CH2CH3 (1-Butanamine)

using model chemistry: HF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/3-21G*
 hartrees
Energy at 0K-211.142881
Energy at 298.15K-211.155762
Nuclear repulsion energy185.122911
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/3-21G*
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' 3665 3308 0.26      
2 A' 3253 2936 46.38      
3 A' 3212 2899 58.97      
4 A' 3194 2883 6.91      
5 A' 3192 2882 45.73      
6 A' 3181 2871 11.07      
7 A' 1847 1667 25.14      
8 A' 1676 1513 6.87      
9 A' 1667 1505 1.90      
10 A' 1656 1495 0.28      
11 A' 1650 1489 0.45      
12 A' 1574 1421 4.80      
13 A' 1518 1370 5.39      
14 A' 1511 1364 0.43      
15 A' 1432 1292 0.39      
16 A' 1228 1109 7.86      
17 A' 1126 1017 5.42      
18 A' 1089 983 7.84      
19 A' 1037 936 26.18      
20 A' 957 864 4.37      
21 A' 762 688 327.86      
22 A' 456 412 6.53      
23 A' 417 376 0.30      
24 A' 196 177 2.16      
25 A" 3762 3396 0.31      
26 A" 3261 2943 128.20      
27 A" 3251 2934 0.26      
28 A" 3224 2910 2.33      
29 A" 3204 2892 1.24      
30 A" 1673 1510 8.07      
31 A" 1509 1362 0.88      
32 A" 1468 1325 0.13      
33 A" 1436 1297 0.04      
34 A" 1350 1219 0.21      
35 A" 1145 1033 0.24      
36 A" 1010 912 0.13      
37 A" 859 775 0.75      
38 A" 796 718 4.57      
39 A" 298 269 61.65      
40 A" 262 236 0.25      
41 A" 129 117 0.39      
42 A" 117 106 2.77      

Unscaled Zero Point Vibrational Energy (zpe) 35124.5 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 31703.4 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/3-21G*
ABC
0.59424 0.06437 0.06127

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.539 0.393 0.000
C2 1.329 -0.447 0.000
C3 0.000 0.334 0.000
C4 -1.227 -0.596 0.000
C5 -2.552 0.190 0.000
H6 2.636 0.953 0.828
H7 2.636 0.953 -0.828
H8 1.370 -1.089 0.872
H9 1.370 -1.089 -0.872
H10 -0.034 0.978 -0.876
H11 -0.034 0.978 0.876
H12 -1.188 -1.239 0.874
H13 -1.188 -1.239 -0.874
H14 -3.404 -0.482 0.000
H15 -2.620 0.822 0.879
H16 -2.620 0.822 -0.879

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.47282.53943.89295.09491.00461.00462.07902.07902.77972.77974.16124.16126.00645.25035.2503
C21.47281.54202.56003.93322.08692.08691.08361.08362.15762.15762.77972.77974.73294.24004.2400
C32.53941.54201.53942.55632.83152.83152.15992.15991.08701.08702.15682.15683.50012.80582.8058
C43.89292.56001.53941.54094.24324.24322.78352.78352.15992.15991.08591.08592.18012.17362.1736
C55.09493.93322.55631.54095.30915.30914.21694.21692.78032.78032.16022.16021.08441.08481.0848
H61.00462.08692.83154.24325.30911.65652.40292.94343.16732.67044.40814.72516.26285.25765.5275
H71.00462.08692.83154.24325.30911.65652.94342.40292.67043.16734.72514.40816.26285.52755.2576
H82.07901.08362.15992.78354.21692.40292.94341.74443.04932.49872.56283.10114.89094.42434.7581
H92.07901.08362.15992.78354.21692.94342.40291.74442.49873.04933.10112.56284.89094.75814.4243
H102.77972.15761.08702.15992.78033.16732.67043.04932.49871.75123.05092.49943.77533.12862.5905
H112.77972.15761.08702.15992.78032.67043.16732.49873.04931.75122.49943.05093.77532.59053.1286
H124.16122.77972.15681.08592.16024.40814.72512.56283.10113.05092.49941.74802.49932.51013.0613
H134.16122.77972.15681.08592.16024.72514.40813.10112.56282.49943.05091.74802.49933.06132.5101
H146.00644.73293.50012.18011.08446.26286.26284.89094.89093.77533.77532.49932.49931.75721.7572
H155.25034.24002.80582.17361.08485.25765.52754.42434.75813.12862.59052.51013.06131.75721.7571
H165.25034.24002.80582.17361.08485.52755.25764.75814.42432.59053.12863.06132.51011.75721.7571

picture of 1-Butanamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C2 C3 114.748 N1 C2 H8 107.855
N1 C2 H9 107.855 C2 N1 H6 113.434
C2 N1 H7 113.434 C2 C3 C4 112.353
C2 C3 H10 109.076 C2 C3 H11 109.076
C3 C2 H8 109.455 C3 C2 H9 109.455
C3 C4 C5 112.170 C3 C4 H12 109.255
C3 C4 H13 109.255 C4 C3 H10 109.440
C4 C3 H11 109.440 C4 C5 H14 111.088
C4 C5 H15 110.543 C4 C5 H16 110.543
C5 C4 H12 109.423 C5 C4 H13 109.423
H6 N1 H7 111.069 H8 C2 H9 107.197
H10 C3 H11 107.326 H12 C4 H13 107.186
H14 C5 H15 108.204 H14 C5 H16 108.204
H15 C5 H16 108.160
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.786      
2 C -0.183      
3 C -0.427      
4 C -0.431      
5 C -0.580      
6 H 0.292      
7 H 0.292      
8 H 0.212      
9 H 0.212      
10 H 0.196      
11 H 0.196      
12 H 0.205      
13 H 0.205      
14 H 0.201      
15 H 0.198      
16 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.096 0.898 0.000 1.417
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -40.913 3.404 0.000
y 3.404 -33.076 0.000
z 0.000 0.000 -32.342
Traceless
 xyz
x -8.203 3.404 0.000
y 3.404 3.551 0.000
z 0.000 0.000 4.652
Polar
3z2-r29.304
x2-y2-7.836
xy3.404
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.487 0.428 0.000
y 0.428 6.330 0.000
z 0.000 0.000 6.448


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