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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B1B95/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31+G**
 hartrees
Energy at 0K-212.465221
Energy at 298.15K-212.476346
Nuclear repulsion energy188.019174
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 B1B95/6-31+G**
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' 3531 3378 0.74      
2 A' 3163 3026 44.72      
3 A' 3130 2994 26.59      
4 A' 3097 2963 41.29      
5 A' 3078 2944 19.23      
6 A' 2994 2864 97.12      
7 A' 1656 1585 31.48      
8 A' 1500 1435 5.70      
9 A' 1470 1406 3.11      
10 A' 1383 1323 30.81      
11 A' 1294 1238 8.49      
12 A' 1243 1189 1.08      
13 A' 1165 1114 8.57      
14 A' 1091 1043 7.27      
15 A' 975 933 3.02      
16 A' 899 860 3.29      
17 A' 869 832 59.48      
18 A' 809 774 91.23      
19 A' 660 631 3.01      
20 A' 398 381 5.01      
21 A' 173 165 1.37      
22 A" 3626 3468 1.36      
23 A" 3134 2998 9.67      
24 A" 3074 2940 82.92      
25 A" 1463 1399 2.93      
26 A" 1345 1286 0.02      
27 A" 1273 1218 1.14      
28 A" 1258 1204 0.16      
29 A" 1221 1168 1.08      
30 A" 1162 1112 0.50      
31 A" 1030 986 0.07      
32 A" 962 920 0.97      
33 A" 934 893 2.04      
34 A" 773 739 0.75      
35 A" 390 373 11.75      
36 A" 278 266 29.59      

Unscaled Zero Point Vibrational Energy (zpe) 28248.9 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 27022.9 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 B1B95/6-31+G**
ABC
0.27895 0.16022 0.13402

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.446 0.811 0.000
H2 -1.797 1.299 0.817
H3 -1.797 1.299 -0.817
C4 0.522 -0.203 -1.071
H5 -0.109 -0.339 -1.954
H6 1.535 0.054 -1.392
C7 0.522 -0.203 1.071
H8 -0.109 -0.339 1.954
H9 1.535 0.054 1.392
C10 0.009 0.782 0.000
H11 0.473 1.780 0.000
C12 0.522 -1.311 0.000
H13 1.354 -2.019 0.000
H14 -0.419 -1.861 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01451.01452.45952.63223.37642.45952.63223.37641.45562.14922.89433.98092.8630
H21.01451.63453.34693.63504.18812.77472.61273.60382.04932.46033.58594.64813.5431
H31.01451.63452.77472.61273.60383.34693.63504.18812.04932.46033.58594.64813.5431
C42.45953.34692.77471.09331.09332.14293.09332.67641.54292.25391.54152.26662.1876
H52.63223.63502.61271.09331.78133.09333.90743.74902.25582.94042.27132.96262.4959
H63.37644.18813.60381.09331.78132.67643.74902.78492.19032.45892.19722.50323.0704
C72.45952.77473.34692.14293.09332.67641.09331.09331.54292.25391.54152.26662.1876
H82.63222.61273.63503.09333.90743.74901.09331.78132.25582.94042.27132.96262.4959
H93.37643.60384.18812.67643.74902.78491.09331.78132.19032.45892.19722.50323.0704
C101.45562.04932.04931.54292.25582.19031.54292.25582.19031.10002.15483.10672.6779
H112.14922.46032.46032.25392.94042.45892.25392.94042.45891.10003.09103.89913.7487
C122.89433.58593.58591.54152.27132.19721.54152.27132.19722.15483.09101.09221.0906
H133.98094.64814.64812.26662.96262.50322.26662.96262.50323.10673.89911.09221.7804
H142.86303.54313.54312.18762.49593.07042.18762.49593.07042.67793.74871.09061.7804

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.186 N1 C10 C7 110.186
N1 C10 H11 113.765 H2 N1 H3 107.336
H2 N1 C10 110.858 H3 N1 C10 110.858
C4 C10 C7 87.967 C4 C10 H11 116.028
C4 C12 C7 88.064 C4 C12 H13 117.762
C4 C12 H14 111.276 H5 C4 H6 109.105
H5 C4 C10 116.643 H5 C4 C12 118.096
H6 C4 C10 111.234 H6 C4 C12 111.881
C7 C10 H11 116.028 C7 C12 H13 117.762
C7 C12 H14 111.276 H8 C7 H9 109.105
H8 C7 C10 116.643 H8 C7 C12 118.096
H9 C7 C10 111.234 H9 C7 C12 111.881
C10 C4 C12 88.634 C10 C7 C12 88.634
H13 C12 H14 109.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.625      
2 H 0.288      
3 H 0.288      
4 C -0.455      
5 H 0.151      
6 H 0.154      
7 C -0.455      
8 H 0.151      
9 H 0.154      
10 C -0.006      
11 H 0.128      
12 C -0.095      
13 H 0.146      
14 H 0.176      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.276 1.249 0.000 1.279
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.679 -2.561 0.000
y -2.561 -31.494 0.000
z 0.000 0.000 -31.601
Traceless
 xyz
x -1.131 -2.561 0.000
y -2.561 0.646 0.000
z 0.000 0.000 0.485
Polar
3z2-r20.970
x2-y2-1.185
xy-2.561
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.963 -0.385 0.000
y -0.385 8.014 0.000
z 0.000 0.000 7.968


<r2> (average value of r2) Å2
<r2> 112.934
(<r2>)1/2 10.627