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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-212.543127
Energy at 298.15K-212.554245
Nuclear repulsion energy187.272090
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 mPW1PW91/aug-cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3520 3374 1.28      
2 A' 3164 3032 53.28      
3 A' 3136 3005 18.17      
4 A' 3099 2970 37.65      
5 A' 3083 2954 21.64      
6 A' 3003 2878 86.80      
7 A' 1642 1574 24.12      
8 A' 1494 1431 5.72      
9 A' 1463 1402 2.91      
10 A' 1383 1325 26.80      
11 A' 1285 1231 5.94      
12 A' 1241 1189 1.15      
13 A' 1167 1119 7.65      
14 A' 1096 1050 6.14      
15 A' 978 937 3.02      
16 A' 895 858 2.27      
17 A' 864 828 62.61      
18 A' 811 778 60.03      
19 A' 670 642 1.41      
20 A' 403 386 5.17      
21 A' 153 147 1.10      
22 A" 3607 3457 0.91      
23 A" 3142 3011 9.32      
24 A" 3079 2951 79.22      
25 A" 1455 1395 4.04      
26 A" 1343 1287 0.01      
27 A" 1265 1212 0.77      
28 A" 1249 1197 0.05      
29 A" 1222 1171 0.91      
30 A" 1167 1119 0.25      
31 A" 1028 985 0.08      
32 A" 964 924 0.56      
33 A" 933 894 1.77      
34 A" 767 735 0.37      
35 A" 392 376 8.35      
36 A" 266 255 25.71      

Unscaled Zero Point Vibrational Energy (zpe) 28212.6 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 27036.1 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 mPW1PW91/aug-cc-pVDZ
ABC
0.28071 0.15801 0.13117

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.414 0.900 0.000
H2 -1.726 1.420 0.815
H3 -1.726 1.420 -0.815
C4 0.499 -0.234 -1.078
H5 -0.166 -0.360 -1.941
H6 1.510 -0.004 -1.434
C7 0.499 -0.234 1.078
H8 -0.166 -0.360 1.941
H9 1.510 -0.004 1.434
C10 0.037 0.775 0.000
H11 0.564 1.744 0.000
C12 0.499 -1.342 0.000
H13 1.339 -2.045 0.000
H14 -0.439 -1.906 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01571.01572.47092.62943.38022.47092.62943.38021.45632.15082.94694.03152.9709
H21.01571.62943.35663.63304.19052.78482.62173.59002.04662.45243.63904.69763.6588
H31.01571.62942.78482.62173.59003.35663.63304.19052.04662.45243.63904.69763.6588
C42.47093.35662.78481.09661.09682.15523.09332.71721.54682.25371.54552.26892.1994
H52.62943.63302.62171.09661.78683.09333.88183.78482.25772.95452.27422.97832.4965
H63.38024.19053.59001.09681.78682.71723.78482.86772.19882.45152.20632.49993.0777
C72.47092.78483.35662.15523.09332.71721.09661.09681.54682.25371.54552.26892.1994
H82.62942.62173.63303.09333.88183.78481.09661.78682.25772.95452.27422.97832.4965
H93.38023.59004.19052.71723.78482.86771.09681.78682.19882.45152.20632.49993.0777
C101.45632.04662.04661.54682.25772.19881.54682.25772.19881.10332.16683.10642.7234
H112.15082.45242.45242.25372.95452.45152.25372.95452.45151.10333.08693.86803.7860
C122.94693.63903.63901.54552.27422.20631.54552.27422.20632.16683.08691.09581.0945
H134.03154.69764.69762.26892.97832.49992.26892.97832.49993.10643.86801.09581.7833
H142.97093.65883.65882.19942.49653.07772.19942.49653.07772.72343.78601.09451.7833

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.691 N1 C10 C7 110.691
N1 C10 H11 113.623 H2 N1 H3 106.653
H2 N1 C10 110.495 H3 N1 C10 110.495
C4 C10 C7 88.318 C4 C10 H11 115.496
C4 C12 C7 88.411 C4 C12 H13 117.394
C4 C12 H14 111.701 H5 C4 H6 109.096
H5 C4 C10 116.277 H5 C4 C12 117.797
H6 C4 C10 111.418 H6 C4 C12 112.111
C7 C10 H11 115.496 C7 C12 H13 117.394
C7 C12 H14 111.701 H8 C7 H9 109.096
H8 C7 C10 116.277 H8 C7 C12 117.797
H9 C7 C10 111.418 H9 C7 C12 112.111
C10 C4 C12 88.963 C10 C7 C12 88.963
H13 C12 H14 109.018
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.283      
2 H -0.038      
3 H -0.038      
4 C 0.831      
5 H -0.356      
6 H -0.349      
7 C 0.831      
8 H -0.356      
9 H -0.349      
10 C 0.551      
11 H -0.389      
12 C 0.670      
13 H -0.381      
14 H -0.343      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.355 1.138 0.000 1.193
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.946 -2.181 0.000
y -2.181 -31.273 0.000
z 0.000 0.000 -31.726
Traceless
 xyz
x -1.447 -2.181 0.000
y -2.181 1.064 0.000
z 0.000 0.000 0.383
Polar
3z2-r20.766
x2-y2-1.674
xy-2.181
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.432 -0.524 0.000
y -0.524 8.654 0.000
z 0.000 0.000 8.517


<r2> (average value of r2) Å2
<r2> 114.133
(<r2>)1/2 10.683