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

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-213.609754
Energy at 298.15K-213.622252
Nuclear repulsion energy185.337053
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 B1B95/6-31G
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' 3599 3433 0.29      
2 A' 3154 3008 42.26      
3 A' 3065 2923 25.62      
4 A' 3065 2923 95.32      
5 A' 3054 2912 22.82      
6 A' 3041 2900 9.11      
7 A' 1718 1639 32.00      
8 A' 1557 1485 8.19      
9 A' 1546 1474 1.41      
10 A' 1538 1467 0.35      
11 A' 1530 1459 0.73      
12 A' 1460 1392 4.55      
13 A' 1420 1355 8.90      
14 A' 1409 1344 1.25      
15 A' 1325 1263 0.18      
16 A' 1167 1113 15.63      
17 A' 1138 1085 15.95      
18 A' 1101 1050 2.93      
19 A' 1030 983 10.77      
20 A' 934 891 7.64      
21 A' 583 556 354.42      
22 A' 427 407 28.54      
23 A' 394 376 1.91      
24 A' 176 168 2.73      
25 A" 3722 3549 1.39      
26 A" 3149 3003 66.22      
27 A" 3121 2976 72.29      
28 A" 3098 2954 6.24      
29 A" 3075 2933 0.37      
30 A" 1546 1474 9.52      
31 A" 1397 1333 0.19      
32 A" 1351 1289 0.16      
33 A" 1329 1267 0.25      
34 A" 1260 1201 0.35      
35 A" 1059 1010 0.00      
36 A" 939 896 0.83      
37 A" 805 768 0.35      
38 A" 756 721 5.35      
39 A" 267 254 53.21      
40 A" 240 229 0.03      
41 A" 121 116 0.73      
42 A" 106 101 2.84      

Unscaled Zero Point Vibrational Energy (zpe) 33384.5 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 31838.8 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 B1B95/6-31G
ABC
0.60348 0.06450 0.06152

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 2.531 0.361 0.000
C2 1.322 -0.444 0.000
C3 0.000 0.336 0.000
C4 -1.231 -0.572 0.000
C5 -2.546 0.204 0.000
H6 2.703 0.892 0.840
H7 2.703 0.892 -0.840
H8 1.349 -1.103 0.875
H9 1.349 -1.103 -0.875
H10 -0.028 0.994 -0.879
H11 -0.028 0.994 0.879
H12 -1.192 -1.230 0.877
H13 -1.192 -1.230 -0.877
H14 -3.408 -0.468 0.000
H15 -2.622 0.846 0.883
H16 -2.622 0.846 -0.883

Atom - Atom Distances (Å)
  N1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15 H16
N11.45222.53083.87505.07901.00821.00822.07432.07432.77822.77824.14214.14215.99635.25025.2502
C21.45221.53422.55523.92122.09692.09691.09571.09572.15832.15832.77572.77574.72974.24174.2417
C32.53081.53421.52902.54932.88482.88482.15782.15781.09821.09822.15452.15453.50162.81322.8132
C43.87502.55521.52901.52694.28034.28032.77552.77552.16102.16101.09721.09722.18012.17352.1735
C55.07903.92122.54931.52695.36025.36024.20074.20072.78172.78172.15832.15831.09301.09411.0941
H61.00822.09692.88484.28035.36021.67912.41102.95803.22832.73324.43584.75616.31695.32575.5971
H71.00822.09692.88484.28035.36021.67912.95802.41102.73323.22834.75614.43586.31695.59715.3257
H82.07431.09572.15782.77554.20072.41102.95801.74903.06062.50842.54453.08894.87884.42374.7600
H92.07431.09572.15782.77554.20072.95802.41101.74902.50843.06063.08892.54454.87884.76004.4237
H102.77822.15831.09822.16102.78173.22832.73323.06062.50841.75803.06332.51023.78643.13962.5986
H112.77822.15831.09822.16102.78172.73323.22832.50843.06061.75802.51023.06333.78642.59863.1396
H124.14212.77572.15451.09722.15834.43584.75612.54453.08893.06332.51021.75362.50232.52063.0741
H134.14212.77572.15451.09722.15834.75614.43583.08892.54452.51023.06331.75362.50233.07412.5206
H145.99634.72973.50162.18011.09306.31696.31694.87884.87883.78643.78642.50232.50231.76711.7671
H155.25024.24172.81322.17351.09415.32575.59714.42374.76003.13962.59862.52063.07411.76711.7658
H165.25024.24172.81322.17351.09415.59715.32574.76004.42372.59863.13963.07412.52061.76711.7658

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 115.838 N1 C2 H8 108.187
N1 C2 H9 108.187 C2 N1 H6 115.736
C2 N1 H7 115.736 C2 C3 C4 113.057
C2 C3 H10 109.022 C2 C3 H11 109.022
C3 C2 H8 109.131 C3 C2 H9 109.131
C3 C4 C5 113.068 C3 C4 H12 109.142
C3 C4 H13 109.142 C4 C3 H10 109.589
C4 C3 H11 109.589 C4 C5 H14 111.560
C4 C5 H15 110.965 C4 C5 H16 110.965
C5 C4 H12 109.579 C5 C4 H13 109.579
H6 N1 H7 112.757 H8 C2 H9 105.911
H10 C3 H11 106.338 H12 C4 H13 106.090
H14 C5 H15 107.792 H14 C5 H16 107.792
H15 C5 H16 107.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.732      
2 C -0.159      
3 C -0.283      
4 C -0.299      
5 C -0.459      
6 H 0.294      
7 H 0.294      
8 H 0.158      
9 H 0.158      
10 H 0.138      
11 H 0.138      
12 H 0.149      
13 H 0.149      
14 H 0.152      
15 H 0.152      
16 H 0.152      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.779 0.936 0.000 1.218
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.624 3.772 0.000
y 3.772 -32.850 0.000
z 0.000 0.000 -31.687
Traceless
 xyz
x -6.356 3.772 0.000
y 3.772 2.306 0.000
z 0.000 0.000 4.050
Polar
3z2-r28.100
x2-y2-5.774
xy3.772
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.284 0.437 0.000
y 0.437 6.805 0.000
z 0.000 0.000 6.887


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