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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-213.667361
Energy at 298.15K-213.679890
Nuclear repulsion energy184.689487
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 B3PW91/6-31G
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' 3571 3420 0.18      
2 A' 3131 2999 44.88      
3 A' 3045 2916 34.61      
4 A' 3044 2915 91.70      
5 A' 3031 2903 21.87      
6 A' 3019 2891 10.49      
7 A' 1713 1640 30.88      
8 A' 1553 1487 8.13      
9 A' 1541 1476 1.36      
10 A' 1533 1469 0.32      
11 A' 1525 1460 0.82      
12 A' 1455 1394 4.42      
13 A' 1415 1355 8.69      
14 A' 1408 1348 0.46      
15 A' 1325 1269 0.21      
16 A' 1160 1111 13.74      
17 A' 1125 1078 15.60      
18 A' 1089 1043 3.41      
19 A' 1019 976 11.91      
20 A' 929 890 7.59      
21 A' 593 568 354.14      
22 A' 430 412 25.02      
23 A' 396 379 1.05      
24 A' 181 174 2.74      
25 A" 3692 3535 0.82      
26 A" 3128 2996 70.20      
27 A" 3099 2968 72.53      
28 A" 3074 2944 7.20      
29 A" 3052 2923 0.47      
30 A" 1542 1477 9.32      
31 A" 1396 1337 0.19      
32 A" 1351 1294 0.16      
33 A" 1328 1272 0.14      
34 A" 1256 1203 0.36      
35 A" 1060 1015 0.00      
36 A" 940 900 0.75      
37 A" 806 772 0.39      
38 A" 755 723 5.72      
39 A" 274 262 54.53      
40 A" 242 232 0.06      
41 A" 122 117 0.62      
42 A" 109 105 2.76      

Unscaled Zero Point Vibrational Energy (zpe) 33228.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 31823.1 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 B3PW91/6-31G
ABC
0.60035 0.06398 0.06103

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.541 0.366 0.000
C2 1.329 -0.442 0.000
C3 0.000 0.336 0.000
C4 -1.235 -0.575 0.000
C5 -2.557 0.199 0.000
H6 2.705 0.904 0.841
H7 2.705 0.904 -0.841
H8 1.360 -1.103 0.877
H9 1.360 -1.103 -0.877
H10 -0.029 0.996 -0.881
H11 -0.029 0.996 0.881
H12 -1.196 -1.235 0.879
H13 -1.196 -1.235 -0.879
H14 -3.418 -0.478 0.000
H15 -2.637 0.842 0.885
H16 -2.637 0.842 -0.885

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45722.54123.89135.10041.01131.01132.07932.07932.78862.78864.16014.16016.01895.27435.2743
C21.45721.54012.56703.93812.10062.10061.09861.09862.16522.16522.78902.78904.74734.26134.2613
C32.54121.54011.53442.56032.88882.88882.16582.16581.10131.10132.16192.16193.51402.82692.8269
C43.89132.56701.53441.53204.29114.29112.78942.78942.16772.16771.10031.10032.18582.18122.1812
C55.10043.93812.56031.53205.37465.37464.21974.21972.79322.79322.16372.16371.09611.09701.0970
H61.01132.10062.88884.29115.37461.68162.41622.96443.23202.73534.44944.77016.33325.34205.6137
H71.01132.10062.88884.29115.37461.68162.96442.41622.73533.23204.77014.44946.33325.61375.3420
H82.07931.09862.16582.78944.21972.41622.96441.75413.07032.51692.55983.10434.89824.44504.7816
H92.07931.09862.16582.78944.21972.96442.41621.75412.51693.07033.10432.55984.89824.78164.4450
H102.78862.16521.10132.16772.79323.23202.73533.07032.51691.76263.07272.51843.79993.15372.6125
H112.78862.16521.10132.16772.79322.73533.23202.51693.07031.76262.51843.07273.79992.61253.1537
H124.16012.78902.16191.10032.16374.44944.77012.55983.10433.07272.51841.75822.50672.52813.0829
H134.16012.78902.16191.10032.16374.77014.44943.10432.55982.51843.07271.75822.50673.08292.5281
H146.01894.74733.51402.18581.09616.33326.33324.89824.89823.79993.79992.50672.50671.77151.7715
H155.27434.26132.82692.18121.09705.34205.61374.44504.78163.15372.61252.52813.08291.77151.7705
H165.27434.26132.82692.18121.09705.61375.34204.78164.44502.61253.15373.08292.52811.77151.7705

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 115.927 N1 C2 H8 108.072
N1 C2 H9 108.072 C2 N1 H6 115.450
C2 N1 H7 115.450 C2 C3 C4 113.213
C2 C3 H10 108.983 C2 C3 H11 108.983
C3 C2 H8 109.182 C3 C2 H9 109.182
C3 C4 C5 113.221 C3 C4 H12 109.170
C3 C4 H13 109.170 C4 C3 H10 109.558
C4 C3 H11 109.558 C4 C5 H14 111.471
C4 C5 H15 111.044 C4 C5 H16 111.044
C5 C4 H12 109.481 C5 C4 H13 109.481
H6 N1 H7 112.489 H8 C2 H9 105.945
H10 C3 H11 106.310 H12 C4 H13 106.067
H14 C5 H15 107.755 H14 C5 H16 107.755
H15 C5 H16 107.598
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.734      
2 C -0.169      
3 C -0.289      
4 C -0.302      
5 C -0.476      
6 H 0.296      
7 H 0.296      
8 H 0.162      
9 H 0.162      
10 H 0.141      
11 H 0.141      
12 H 0.152      
13 H 0.152      
14 H 0.156      
15 H 0.156      
16 H 0.156      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.808 0.952 0.000 1.249
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.818 3.804 0.000
y 3.804 -32.780 0.000
z 0.000 0.000 -31.679
Traceless
 xyz
x -6.588 3.804 0.000
y 3.804 2.468 0.000
z 0.000 0.000 4.119
Polar
3z2-r28.239
x2-y2-6.037
xy3.804
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.374 0.445 0.000
y 0.445 6.866 0.000
z 0.000 0.000 6.940


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