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

using model chemistry: HF/CEP-31G*

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/CEP-31G*
 hartrees
Energy at 0K-38.026517
Energy at 298.15K-38.039365
Nuclear repulsion energy108.293772
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/CEP-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' 3731 3350 0.72      
2 A' 3274 2940 96.67      
3 A' 3235 2905 87.71      
4 A' 3215 2887 16.23      
5 A' 3205 2878 89.03      
6 A' 3193 2867 48.01      
7 A' 1827 1641 28.51      
8 A' 1636 1469 2.83      
9 A' 1628 1462 0.09      
10 A' 1617 1452 0.61      
11 A' 1614 1450 0.40      
12 A' 1562 1402 8.55      
13 A' 1544 1387 6.11      
14 A' 1496 1343 5.74      
15 A' 1391 1249 16.79      
16 A' 1228 1102 8.77      
17 A' 1168 1048 35.96      
18 A' 1132 1017 3.37      
19 A' 1090 978 24.39      
20 A' 984 883 98.66      
21 A' 947 850 80.25      
22 A' 451 405 5.69      
23 A' 411 369 0.56      
24 A' 191 171 3.01      
25 A" 3818 3429 0.01      
26 A" 3282 2948 273.45      
27 A" 3273 2939 0.08      
28 A" 3245 2914 15.68      
29 A" 3218 2890 9.27      
30 A" 1626 1460 5.71      
31 A" 1501 1348 0.81      
32 A" 1440 1293 0.25      
33 A" 1409 1265 0.06      
34 A" 1312 1178 0.02      
35 A" 1115 1001 1.16      
36 A" 975 875 0.19      
37 A" 825 741 0.56      
38 A" 764 686 1.33      
39 A" 281 253 64.00      
40 A" 261 234 0.75      
41 A" 127 114 0.03      
42 A" 116 104 4.09      

Unscaled Zero Point Vibrational Energy (zpe) 35177.1 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 31589.0 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/CEP-31G*
ABC
0.59327 0.06422 0.06111

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.543 0.431 0.000
C2 1.346 -0.420 0.000
C3 0.000 0.332 0.000
C4 -1.215 -0.615 0.000
C5 -2.558 0.140 0.000
H6 2.538 1.033 0.807
H7 2.538 1.033 -0.807
H8 1.402 -1.071 0.875
H9 1.402 -1.071 -0.875
H10 -0.047 0.985 -0.878
H11 -0.047 0.985 0.878
H12 -1.166 -1.268 0.876
H13 -1.166 -1.268 -0.876
H14 -3.401 -0.553 0.000
H15 -2.648 0.779 0.883
H16 -2.648 0.779 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.46872.54513.90115.10891.00701.00702.07952.07952.79042.79044.17274.17276.02525.27685.2768
C21.46871.54182.56863.94372.04582.04581.09181.09182.16462.16462.79242.79244.74924.26224.2622
C32.54511.54181.54052.56472.75442.75442.16732.16731.09521.09522.16462.16463.51432.82652.8265
C43.90112.56861.54051.54064.17824.17822.79642.79642.16692.16691.09351.09352.18712.18512.1851
C55.10893.94372.56471.54065.23615.23614.23174.23172.79042.79042.16482.16481.09191.09291.0929
H61.00702.04582.75444.17825.23611.61392.39272.92393.08632.58684.36154.67456.20055.19295.4603
H71.00702.04582.75444.17825.23611.61392.92392.39272.58683.08634.67454.36156.20055.46035.1929
H82.07951.09182.16732.79644.23172.39272.92391.74973.06552.51512.57523.11414.90934.45174.7861
H92.07951.09182.16732.79644.23172.92392.39271.74972.51513.06553.11412.57524.90934.78614.4517
H102.79042.16461.09522.16692.79043.08632.58683.06552.51511.75553.06642.51533.79283.14722.6089
H112.79042.16461.09522.16692.79042.58683.08632.51513.06551.75552.51533.06643.79282.60893.1472
H124.17272.79242.16461.09352.16484.36154.67452.57523.11413.06642.51531.75232.50492.52643.0783
H134.17272.79242.16461.09352.16484.67454.36153.11412.57522.51533.06641.75232.50493.07832.5264
H146.02524.74923.51432.18711.09196.20056.20054.90934.90933.79283.79282.50492.50491.76611.7661
H155.27684.26222.82652.18511.09295.19295.46034.45174.78613.14722.60892.52643.07831.76611.7652
H165.27684.26222.82652.18511.09295.46035.19294.78614.45172.60893.14723.07832.52641.76611.7652

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 115.408 N1 C2 H8 107.698
N1 C2 H9 107.698 C2 N1 H6 110.046
C2 N1 H7 110.046 C2 C3 C4 112.885
C2 C3 H10 109.170 C2 C3 H11 109.170
C3 C2 H8 109.575 C3 C2 H9 109.575
C3 C4 C5 112.690 C3 C4 H12 109.358
C3 C4 H13 109.358 C4 C3 H10 109.440
C4 C3 H11 109.440 C4 C5 H14 111.219
C4 C5 H15 111.000 C4 C5 H16 111.000
C5 C4 H12 109.370 C5 C4 H13 109.370
H6 N1 H7 106.511 H8 C2 H9 106.504
H10 C3 H11 106.537 H12 C4 H13 106.504
H14 C5 H15 107.871 H14 C5 H16 107.871
H15 C5 H16 107.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.606      
2 C -0.086      
3 C -0.190      
4 C -0.147      
5 C -0.309      
6 H 0.277      
7 H 0.277      
8 H 0.089      
9 H 0.089      
10 H 0.068      
11 H 0.068      
12 H 0.076      
13 H 0.076      
14 H 0.136      
15 H 0.090      
16 H 0.090      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.391 0.901 0.000 1.657
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.669 3.250 0.000
y 3.250 -32.654 0.000
z 0.000 0.000 -31.678
Traceless
 xyz
x -10.503 3.250 0.000
y 3.250 4.519 0.000
z 0.000 0.000 5.984
Polar
3z2-r211.968
x2-y2-10.015
xy3.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.244 0.254 0.000
y 0.254 6.664 0.000
z 0.000 0.000 6.488


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