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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: B3LYP/CEP-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 B3LYP/CEP-31G*
 hartrees
Energy at 0K-37.880266
Energy at 298.15K-37.891288
Nuclear repulsion energy104.022969
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 B3LYP/CEP-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' 3457 3339 3.96      
2 A' 3143 3035 93.04      
3 A' 3105 2999 38.40      
4 A' 3074 2968 48.80      
5 A' 3057 2952 34.12      
6 A' 2974 2872 103.18      
7 A' 1670 1613 22.73      
8 A' 1503 1452 4.12      
9 A' 1470 1420 2.56      
10 A' 1374 1326 26.38      
11 A' 1286 1242 5.34      
12 A' 1229 1187 3.15      
13 A' 1134 1095 12.56      
14 A' 1076 1039 7.33      
15 A' 957 925 13.47      
16 A' 886 856 62.12      
17 A' 874 844 38.09      
18 A' 814 786 19.96      
19 A' 660 637 0.85      
20 A' 391 378 5.76      
21 A' 159 154 1.44      
22 A" 3545 3423 0.53      
23 A" 3112 3005 12.52      
24 A" 3053 2948 94.86      
25 A" 1466 1416 1.37      
26 A" 1341 1295 0.27      
27 A" 1266 1222 0.88      
28 A" 1248 1205 0.10      
29 A" 1216 1174 0.95      
30 A" 1161 1122 0.31      
31 A" 1024 989 0.16      
32 A" 939 907 0.87      
33 A" 910 879 4.41      
34 A" 747 721 0.99      
35 A" 382 369 10.85      
36 A" 278 269 34.02      

Unscaled Zero Point Vibrational Energy (zpe) 27989.5 cm-1
Scaled (by 0.9657) Zero Point Vibrational Energy (zpe) 27029.4 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 B3LYP/CEP-31G*
ABC
0.27192 0.15483 0.12874

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.440 0.866 0.000
H2 -1.743 1.404 0.819
H3 -1.743 1.404 -0.819
C4 0.521 -0.234 -1.094
H5 -0.141 -0.366 -1.965
H6 1.542 0.000 -1.442
C7 0.521 -0.234 1.094
H8 -0.141 -0.366 1.965
H9 1.542 0.000 1.442
C10 0.040 0.781 0.000
H11 0.540 1.771 0.000
C12 0.521 -1.360 0.000
H13 1.365 -2.068 0.000
H14 -0.427 -1.919 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02631.02632.50032.65833.42352.50032.65833.42351.48282.17692.96644.05932.9632
H21.02631.63903.38683.66804.22802.80822.64833.62622.05932.45323.66584.73203.6670
H31.02631.63902.80822.64833.62623.38683.66804.22802.05932.45323.66584.73203.6670
C42.50033.38682.80821.10241.10392.18713.13222.74341.56742.28371.56942.29622.2209
H52.65833.66802.64831.10241.79993.13223.93013.81762.28242.98172.29943.00462.5208
H63.42354.22803.62621.10391.79992.74343.81762.88412.22332.49342.22982.52783.1046
C72.50032.80823.38682.18713.13222.74341.10241.10391.56742.28371.56942.29622.2209
H82.65832.64833.66803.13223.93013.81761.10241.79992.28242.98172.29943.00462.5208
H93.42353.62624.22802.74343.81762.88411.10391.79992.22332.49342.22982.52783.1046
C101.48282.05932.05931.56742.28242.22331.56742.28242.22331.10902.19383.14192.7395
H112.17692.45322.45322.28372.98172.49342.28372.98172.49341.10903.13063.92663.8140
C122.96643.66583.66581.56942.29942.22981.56942.29942.22982.19383.13061.10211.1004
H134.05934.73204.73202.29623.00462.52782.29623.00462.52783.14193.92661.10211.7984
H142.96323.66703.66702.22092.52083.10462.22092.52083.10462.73953.81401.10041.7984

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.087 N1 C10 C7 110.087
N1 C10 H11 113.488 H2 N1 H3 105.965
H2 N1 C10 108.960 H3 N1 C10 108.960
C4 C10 C7 88.483 C4 C10 H11 116.088
C4 C12 C7 88.337 C4 C12 H13 117.451
C4 C12 H14 111.369 H5 C4 H6 109.341
H5 C4 C10 116.413 H5 C4 C12 117.710
H6 C4 C10 111.494 H6 C4 C12 111.864
C7 C10 H11 116.088 C7 C12 H13 117.451
C7 C12 H14 111.369 H8 C7 H9 109.341
H8 C7 C10 116.413 H8 C7 C12 117.710
H9 C7 C10 111.494 H9 C7 C12 111.864
C10 C4 C12 88.753 C10 C7 C12 88.753
H13 C12 H14 109.479
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.580      
2 H 0.251      
3 H 0.251      
4 C -0.345      
5 H 0.176      
6 H 0.129      
7 C -0.345      
8 H 0.176      
9 H 0.129      
10 C -0.092      
11 H 0.207      
12 C -0.281      
13 H 0.178      
14 H 0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.400 1.354 0.000 1.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.085 -2.401 0.000
y -2.401 -30.243 0.000
z 0.000 0.000 -31.121
Traceless
 xyz
x -1.403 -2.401 0.000
y -2.401 1.360 0.000
z 0.000 0.000 0.043
Polar
3z2-r20.086
x2-y2-1.842
xy-2.401
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.930 -0.608 0.000
y -0.608 7.224 0.000
z 0.000 0.000 7.485


<r2> (average value of r2) Å2
<r2> 98.417
(<r2>)1/2 9.921