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All results from a given calculation for C4H9N (Cyclobutylamine)

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-212.456665
Energy at 298.15K-212.467842
Nuclear repulsion energy188.296643
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' 3516 3357 1.84      
2 A' 3171 3028 41.89      
3 A' 3137 2995 26.86      
4 A' 3104 2963 36.10      
5 A' 3084 2944 15.51      
6 A' 2990 2855 98.64      
7 A' 1659 1584 20.91      
8 A' 1510 1442 4.50      
9 A' 1481 1414 2.80      
10 A' 1393 1330 25.41      
11 A' 1301 1242 4.69      
12 A' 1249 1192 1.55      
13 A' 1169 1116 8.27      
14 A' 1098 1048 7.00      
15 A' 985 940 6.16      
16 A' 904 864 3.72      
17 A' 882 842 70.46      
18 A' 829 791 64.74      
19 A' 662 632 1.73      
20 A' 399 381 4.68      
21 A' 191 183 1.59      
22 A" 3607 3444 0.00      
23 A" 3141 2999 9.44      
24 A" 3079 2940 71.25      
25 A" 1471 1405 1.36      
26 A" 1354 1293 0.13      
27 A" 1281 1223 0.73      
28 A" 1262 1205 0.12      
29 A" 1230 1175 0.56      
30 A" 1167 1114 0.79      
31 A" 1037 990 0.17      
32 A" 963 920 0.77      
33 A" 937 894 1.64      
34 A" 775 740 1.16      
35 A" 389 371 12.95      
36 A" 285 272 29.33      

Unscaled Zero Point Vibrational Energy (zpe) 28344.2 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 27063.0 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 B1B95/6-31G**
ABC
0.27811 0.16122 0.13525

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 -1.458 0.772 0.000
H2 -1.805 1.272 0.813
H3 -1.805 1.272 -0.813
C4 0.530 -0.191 -1.070
H5 -0.087 -0.331 -1.960
H6 1.544 0.077 -1.376
C7 0.530 -0.191 1.070
H8 -0.087 -0.331 1.960
H9 1.544 0.077 1.376
C10 -0.003 0.785 0.000
H11 0.441 1.792 0.000
C12 0.530 -1.299 0.000
H13 1.356 -2.012 0.000
H14 -0.416 -1.840 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01531.01532.45422.63383.37492.45422.63383.37491.45482.15532.87063.95882.8118
H21.01531.62563.33693.63424.17562.76722.61443.60032.03582.44433.56674.63033.5030
H31.01531.62562.76722.61443.60033.33693.63424.17562.03582.44433.56674.63033.5030
C42.45423.33692.76721.09271.09292.13913.09522.66101.54272.25461.54012.26812.1815
H52.63383.63422.61441.09271.78053.09523.92033.73612.25702.93732.27172.95872.4955
H63.37494.17563.60031.09291.78052.66103.73612.75192.18842.46012.19442.50873.0679
C72.45422.76723.33692.13913.09522.66101.09271.09291.54272.25461.54012.26812.1815
H82.63382.61443.63423.09523.92033.73611.09271.78052.25702.93732.27172.95872.4955
H93.37493.60034.17562.66103.73612.75191.09291.78052.18842.46012.19442.50873.0679
C101.45482.03582.03581.54272.25702.18841.54272.25702.18841.10072.15083.10992.6569
H112.15532.44432.44432.25462.93732.46012.25462.93732.46011.10073.09213.91283.7315
C122.87063.56673.56671.54012.27172.19441.54012.27172.19442.15083.09211.09171.0900
H133.95884.63034.63032.26812.95872.50872.26812.95872.50873.10993.91281.09171.7811
H142.81183.50303.50302.18152.49553.06792.18152.49553.06792.65693.73151.09001.7811

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 109.882 N1 C10 C7 109.882
N1 C10 H11 114.287 H2 N1 H3 106.362
H2 N1 C10 109.721 H3 N1 C10 109.721
C4 C10 C7 87.785 C4 C10 H11 116.055
C4 C12 C7 87.969 C4 C12 H13 118.041
C4 C12 H14 110.922 H5 C4 H6 109.108
H5 C4 C10 116.796 H5 C4 C12 118.276
H6 C4 C10 111.115 H6 C4 C12 111.780
C7 C10 H11 116.055 C7 C12 H13 118.041
C7 C12 H14 110.922 H8 C7 H9 109.108
H8 C7 C10 116.796 H8 C7 C12 118.276
H9 C7 C10 111.115 H9 C7 C12 111.780
C10 C4 C12 88.481 C10 C7 C12 88.481
H13 C12 H14 109.451
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 -0.606      
2 H 0.247      
3 H 0.247      
4 C -0.210      
5 H 0.111      
6 H 0.113      
7 C -0.210      
8 H 0.111      
9 H 0.113      
10 C -0.028      
11 H 0.087      
12 C -0.222      
13 H 0.109      
14 H 0.139      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.114 1.274 0.000 1.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.657 -2.538 0.000
y -2.538 -30.547 0.000
z 0.000 0.000 -30.955
Traceless
 xyz
x -0.906 -2.538 0.000
y -2.538 0.759 0.000
z 0.000 0.000 0.147
Polar
3z2-r20.293
x2-y2-1.110
xy-2.538
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.255 -0.506 0.000
y -0.506 6.858 0.000
z 0.000 0.000 7.121


<r2> (average value of r2) Å2
<r2> 111.896
(<r2>)1/2 10.578