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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-212.384781
Energy at 298.15K-212.395816
Nuclear repulsion energy187.446189
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' 3566 3401 0.48      
2 A' 3185 3038 51.65      
3 A' 3152 3006 22.03      
4 A' 3114 2970 33.16      
5 A' 3094 2951 22.83      
6 A' 2982 2844 115.35      
7 A' 1701 1622 30.23      
8 A' 1533 1462 5.47      
9 A' 1515 1445 3.77      
10 A' 1405 1340 28.12      
11 A' 1314 1253 10.06      
12 A' 1266 1207 0.27      
13 A' 1193 1138 4.16      
14 A' 1096 1046 8.66      
15 A' 979 933 1.56      
16 A' 911 869 3.16      
17 A' 867 827 4.46      
18 A' 693 661 23.17      
19 A' 583 556 221.23      
20 A' 408 389 6.32      
21 A' 176 168 1.70      
22 A" 3689 3518 0.80      
23 A" 3156 3010 13.19      
24 A" 3089 2946 65.76      
25 A" 1507 1437 4.22      
26 A" 1355 1292 0.48      
27 A" 1312 1252 0.66      
28 A" 1289 1229 1.39      
29 A" 1230 1173 2.80      
30 A" 1175 1121 0.17      
31 A" 1050 1001 0.05      
32 A" 968 923 1.72      
33 A" 934 891 1.55      
34 A" 796 759 0.61      
35 A" 397 379 8.53      
36 A" 238 227 36.00      

Unscaled Zero Point Vibrational Energy (zpe) 28459.9 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 27142.2 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
0.27554 0.15966 0.13331

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 -1.437 0.829 0.000
H2 -1.862 1.192 0.842
H3 -1.862 1.192 -0.842
C4 0.524 -0.200 -1.079
H5 -0.117 -0.337 -1.952
H6 1.536 0.053 -1.408
C7 0.524 -0.200 1.079
H8 -0.117 -0.337 1.952
H9 1.536 0.053 1.408
C10 0.014 0.793 0.000
H11 0.493 1.785 0.000
C12 0.524 -1.313 0.000
H13 1.357 -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
N11.01071.01072.46322.62913.37932.46322.62913.37931.45142.15412.90413.98932.8760
H21.01071.68333.36483.63194.23152.77312.57273.62852.09502.57083.56114.62433.4807
H31.01071.68332.77312.57273.62853.36483.63194.23152.09502.57083.56114.62433.4807
C42.46323.36482.77311.09201.09352.15733.10082.69621.55262.25991.55002.27242.1933
H52.62913.63192.57271.09201.78303.10083.90423.76452.25962.94752.27482.96832.4948
H63.37934.23153.62851.09351.78302.69623.76452.81552.20122.46382.20712.51073.0764
C72.46322.77313.36482.15733.10082.69621.09201.09351.55262.25991.55002.27242.1933
H82.62912.57273.63193.10083.90423.76451.09201.78302.25962.94752.27482.96832.4948
H93.37933.62854.23152.69623.76452.81551.09351.78302.20122.46382.20712.51073.0764
C101.45142.09502.09501.55262.25962.20121.55262.25962.20121.10162.16753.11612.6894
H112.15412.57082.57082.25992.94752.46382.25992.94752.46381.10163.09883.90083.7587
C122.90413.56113.56111.55002.27482.20711.55002.27482.20712.16753.09881.09161.0903
H133.98934.62434.62432.27242.96832.51072.27242.96832.51073.11613.90081.09161.7830
H142.87603.48073.48072.19332.49483.07642.19332.49483.07642.68943.75871.09031.7830

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.118 N1 C10 C7 110.118
N1 C10 H11 114.373 H2 N1 H3 112.755
H2 N1 C10 115.449 H3 N1 C10 115.449
C4 C10 C7 88.012 C4 C10 H11 115.687
C4 C12 C7 88.199 C4 C12 H13 117.640
C4 C12 H14 111.144 H5 C4 H6 109.345
H5 C4 C10 116.306 H5 C4 C12 117.815
H6 C4 C10 111.400 H6 C4 C12 112.060
C7 C10 H11 115.687 C7 C12 H13 117.640
C7 C12 H14 111.144 H8 C7 H9 109.345
H8 C7 C10 116.306 H8 C7 C12 117.815
H9 C7 C10 111.400 H9 C7 C12 112.060
C10 C4 C12 88.629 C10 C7 C12 88.629
H13 C12 H14 109.608
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 -0.721      
2 H 0.293      
3 H 0.293      
4 C -0.271      
5 H 0.147      
6 H 0.147      
7 C -0.271      
8 H 0.147      
9 H 0.147      
10 C -0.067      
11 H 0.128      
12 C -0.290      
13 H 0.144      
14 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.077 1.152 0.000 1.155
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.030 -2.515 0.000
y -2.515 -31.284 0.000
z 0.000 0.000 -30.848
Traceless
 xyz
x 0.036 -2.515 0.000
y -2.515 -0.345 0.000
z 0.000 0.000 0.309
Polar
3z2-r20.618
x2-y20.253
xy-2.515
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.157 -0.409 0.000
y -0.409 6.474 0.000
z 0.000 0.000 6.906


<r2> (average value of r2) Å2
<r2> 112.913
(<r2>)1/2 10.626