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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-212.499700
Energy at 298.15K-212.510834
Nuclear repulsion energy187.405190
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 B3PW91/6-31G**
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' 3505 3359 2.12      
2 A' 3157 3026 47.55      
3 A' 3127 2997 22.37      
4 A' 3091 2963 36.20      
5 A' 3075 2947 17.96      
6 A' 2975 2851 101.23      
7 A' 1661 1592 21.28      
8 A' 1510 1447 4.60      
9 A' 1481 1419 2.33      
10 A' 1395 1337 25.67      
11 A' 1300 1246 4.62      
12 A' 1250 1198 1.48      
13 A' 1169 1120 8.07      
14 A' 1095 1049 7.63      
15 A' 979 938 6.02      
16 A' 898 860 2.89      
17 A' 873 836 85.40      
18 A' 824 789 54.34      
19 A' 666 639 1.29      
20 A' 404 387 5.30      
21 A' 163 156 1.58      
22 A" 3595 3445 0.01      
23 A" 3131 3001 9.16      
24 A" 3070 2943 71.66      
25 A" 1474 1412 1.56      
26 A" 1354 1298 0.21      
27 A" 1280 1227 0.71      
28 A" 1265 1212 0.16      
29 A" 1231 1180 0.61      
30 A" 1174 1125 0.73      
31 A" 1039 996 0.20      
32 A" 960 920 0.67      
33 A" 932 893 1.94      
34 A" 772 740 1.06      
35 A" 392 375 11.08      
36 A" 285 273 33.12      

Unscaled Zero Point Vibrational Energy (zpe) 28273.3 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 27097.2 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 B3PW91/6-31G**
ABC
0.27913 0.15867 0.13216

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.434 0.856 0.000
H2 -1.750 1.377 0.814
H3 -1.750 1.377 -0.814
C4 0.511 -0.220 -1.077
H5 -0.135 -0.353 -1.950
H6 1.523 0.023 -1.416
C7 0.511 -0.220 1.077
H8 -0.135 -0.353 1.950
H9 1.523 0.023 1.416
C10 0.022 0.780 0.000
H11 0.524 1.763 0.000
C12 0.511 -1.329 0.000
H13 1.344 -2.037 0.000
H14 -0.430 -1.883 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.01681.01682.46942.63673.38242.46942.63673.38241.45752.15742.92524.01132.9175
H21.01681.62843.35213.63904.18572.78042.62523.59302.03942.44653.61894.67923.6100
H31.01681.62842.78042.62523.59303.35213.63904.18572.03942.44653.61894.67923.6100
C42.46943.35212.78041.09451.09482.15303.09762.70081.54872.25591.54572.27082.1934
H52.63673.63902.62521.09451.78233.09763.90013.77072.26112.95192.27422.97112.4960
H63.38244.18573.59301.09481.78232.70083.77072.83122.19802.45522.20372.50593.0745
C72.46942.78043.35212.15303.09762.70081.09451.09481.54872.25591.54572.27082.1934
H82.63672.62523.63903.09763.90013.77071.09451.78232.26112.95192.27422.97112.4960
H93.38243.59304.18572.70083.77072.83121.09481.78232.19802.45522.20372.50593.0745
C101.45752.03942.03941.54872.26112.19801.54872.26112.19801.10322.16533.11252.7016
H112.15742.44652.44652.25592.95192.45522.25592.95192.45521.10323.09163.88733.7686
C122.92523.61893.61891.54572.27422.20371.54572.27422.20372.16533.09161.09381.0921
H134.01134.67924.67922.27082.97112.50592.27082.97112.50593.11253.88731.09381.7814
H142.91753.61003.61002.19342.49603.07452.19342.49603.07452.70163.76861.09211.7814

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.424 N1 C10 C7 110.424
N1 C10 H11 114.096 H2 N1 H3 106.401
H2 N1 C10 109.738 H3 N1 C10 109.738
C4 C10 C7 88.072 C4 C10 H11 115.550
C4 C12 C7 88.288 C4 C12 H13 117.684
C4 C12 H14 111.352 H5 C4 H6 108.993
H5 C4 C10 116.561 H5 C4 C12 117.929
H6 C4 C10 111.344 H6 C4 C12 112.015
C7 C10 H11 115.550 C7 C12 H13 117.684
C7 C12 H14 111.352 H8 C7 H9 108.993
H8 C7 C10 116.561 H8 C7 C12 117.929
H9 C7 C10 111.344 H9 C7 C12 112.015
C10 C4 C12 88.817 C10 C7 C12 88.817
H13 C12 H14 109.162
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.624      
2 H 0.253      
3 H 0.253      
4 C -0.227      
5 H 0.120      
6 H 0.119      
7 C -0.227      
8 H 0.120      
9 H 0.119      
10 C -0.022      
11 H 0.094      
12 C -0.239      
13 H 0.117      
14 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.205 1.269 0.000 1.285
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.990 -2.466 0.000
y -2.466 -30.207 0.000
z 0.000 0.000 -30.925
Traceless
 xyz
x -1.424 -2.466 0.000
y -2.466 1.251 0.000
z 0.000 0.000 0.174
Polar
3z2-r20.347
x2-y2-1.783
xy-2.466
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 113.200
(<r2>)1/2 10.640