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

using model chemistry: HF/6-31G*

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/6-31G*
 hartrees
Energy at 0K-212.317083
Energy at 298.15K-212.330032
HF Energy-212.317083
Nuclear repulsion energy186.026952
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/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' 3718 3341 0.42      
2 A' 3262 2931 62.27      
3 A' 3210 2885 71.52      
4 A' 3198 2873 35.76      
5 A' 3188 2864 35.40      
6 A' 3172 2850 28.44      
7 A' 1839 1652 29.56      
8 A' 1657 1489 1.79      
9 A' 1647 1480 0.32      
10 A' 1636 1470 0.70      
11 A' 1633 1467 0.23      
12 A' 1567 1408 2.42      
13 A' 1561 1402 8.47      
14 A' 1517 1363 4.35      
15 A' 1414 1271 11.02      
16 A' 1240 1114 8.73      
17 A' 1175 1056 20.13      
18 A' 1135 1019 10.19      
19 A' 1094 983 39.05      
20 A' 985 885 73.07      
21 A' 949 853 126.86      
22 A' 461 414 5.23      
23 A' 418 375 0.36      
24 A' 197 177 2.55      
25 A" 3802 3416 0.01      
26 A" 3260 2929 137.69      
27 A" 3249 2919 39.91      
28 A" 3218 2891 14.36      
29 A" 3192 2868 5.63      
30 A" 1644 1478 5.10      
31 A" 1519 1365 0.53      
32 A" 1453 1306 0.25      
33 A" 1428 1283 0.16      
34 A" 1346 1209 0.00      
35 A" 1133 1018 0.50      
36 A" 997 896 0.08      
37 A" 848 762 0.51      
38 A" 788 708 1.63      
39 A" 307 275 58.43      
40 A" 265 238 0.37      
41 A" 129 116 0.03      
42 A" 116 105 3.52      

Unscaled Zero Point Vibrational Energy (zpe) 35282.1 cm-1
Scaled (by 0.8985) Zero Point Vibrational Energy (zpe) 31701.0 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/6-31G*
ABC
0.60356 0.06493 0.06182

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.525 0.431 0.000
C2 1.340 -0.412 0.000
C3 0.000 0.328 0.000
C4 -1.208 -0.610 0.000
C5 -2.544 0.133 0.000
H6 2.534 1.028 0.805
H7 2.534 1.028 -0.805
H8 1.397 -1.061 0.869
H9 1.397 -1.061 -0.869
H10 -0.047 0.980 -0.872
H11 -0.047 0.980 0.872
H12 -1.158 -1.261 0.870
H13 -1.158 -1.261 -0.870
H14 -3.379 -0.560 0.000
H15 -2.640 0.767 0.877
H16 -2.640 0.767 -0.877

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45482.52753.87595.07791.00241.00242.06272.06272.77132.77134.14564.14565.98755.25005.2500
C21.45481.53082.55553.92162.03702.03701.08611.08612.15002.15002.77782.77784.72164.24234.2423
C32.52751.53081.52972.55122.74962.74962.15342.15341.08961.08962.15042.15043.49432.81612.8161
C43.87592.55551.52971.52854.16384.16382.78282.78282.15332.15331.08801.08802.17202.17152.1715
C55.07793.92162.55121.52855.21885.21884.20824.20822.77682.77682.14992.14991.08561.08641.0864
H61.00242.03702.74964.16385.21881.60962.37982.90883.07862.58284.34484.65606.17605.18125.4469
H71.00242.03702.74964.16385.21881.60962.90882.37982.58283.07864.65604.34486.17605.44695.1812
H82.06271.08612.15342.78284.20822.37982.90881.73803.04682.50042.56243.09694.88064.43144.7629
H92.06271.08612.15342.78284.20822.90882.37981.73802.50043.04683.09692.56244.88064.76294.4314
H102.77132.15001.08962.15332.77683.07862.58283.04682.50041.74383.04832.50143.77313.13462.6014
H112.77132.15001.08962.15332.77682.58283.07862.50043.04681.74382.50143.04833.77312.60143.1346
H124.14562.77782.15041.08802.14994.34484.65602.56243.09693.04832.50141.74052.48702.51203.0598
H134.14562.77782.15041.08802.14994.65604.34483.09692.56242.50143.04831.74052.48703.05982.5120
H145.98754.72163.49432.17201.08566.17606.17604.88064.88063.77313.77312.48702.48701.75401.7540
H155.25004.24232.81612.17151.08645.18125.44694.43144.76293.13462.60142.51203.05981.75401.7539
H165.25004.24232.81612.17151.08645.44695.18124.76294.43142.60143.13463.05982.51201.75401.7539

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 115.657 N1 C2 H8 107.666
N1 C2 H9 107.666 C2 N1 H6 110.645
C2 N1 H7 110.645 C2 C3 C4 113.232
C2 C3 H10 109.103 C2 C3 H11 109.103
C3 C2 H8 109.572 C3 C2 H9 109.572
C3 C4 C5 113.073 C3 C4 H12 109.305
C3 C4 H13 109.305 C4 C3 H10 109.438
C4 C3 H11 109.438 C4 C5 H14 111.252
C4 C5 H15 111.162 C4 C5 H16 111.162
C5 C4 H12 109.349 C5 C4 H13 109.349
H6 N1 H7 106.818 H8 C2 H9 106.284
H10 C3 H11 106.292 H12 C4 H13 106.230
H14 C5 H15 107.720 H14 C5 H16 107.720
H15 C5 H16 107.650
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.835      
2 C -0.123      
3 C -0.315      
4 C -0.311      
5 C -0.477      
6 H 0.329      
7 H 0.329      
8 H 0.161      
9 H 0.161      
10 H 0.146      
11 H 0.146      
12 H 0.156      
13 H 0.156      
14 H 0.163      
15 H 0.157      
16 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.234 0.879 0.000 1.516
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.760 3.098 0.000
y 3.098 -32.874 0.000
z 0.000 0.000 -32.250
Traceless
 xyz
x -9.197 3.098 0.000
y 3.098 4.131 0.000
z 0.000 0.000 5.066
Polar
3z2-r210.133
x2-y2-8.886
xy3.098
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.859 0.367 0.000
y 0.367 6.781 0.000
z 0.000 0.000 6.750


<r2> (average value of r2) Å2
<r2> 193.683
(<r2>)1/2 13.917