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All results from a given calculation for C4H9N (Cyclobutylamine)

using model chemistry: PBEPBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-212.285732
Energy at 298.15K-212.296686
Nuclear repulsion energy186.353768
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 PBEPBE/6-31G(2df,p)
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' 3388 3354 3.12      
2 A' 3077 3045 44.83      
3 A' 3046 3015 17.96      
4 A' 3012 2981 34.30      
5 A' 2995 2965 13.80      
6 A' 2888 2858 95.40      
7 A' 1603 1586 14.89      
8 A' 1444 1429 3.97      
9 A' 1420 1406 2.00      
10 A' 1335 1321 23.57      
11 A' 1242 1229 3.24      
12 A' 1203 1190 0.88      
13 A' 1123 1112 5.88      
14 A' 1066 1055 8.65      
15 A' 956 946 9.50      
16 A' 870 861 7.94      
17 A' 838 830 75.15      
18 A' 804 796 33.96      
19 A' 640 633 0.84      
20 A' 386 382 4.65      
21 A' 154 152 1.27      
22 A" 3471 3435 0.08      
23 A" 3052 3020 7.32      
24 A" 2991 2961 69.67      
25 A" 1411 1396 1.39      
26 A" 1305 1292 0.28      
27 A" 1229 1217 0.20      
28 A" 1213 1200 0.13      
29 A" 1189 1176 0.41      
30 A" 1128 1117 0.89      
31 A" 999 989 0.27      
32 A" 931 922 0.48      
33 A" 901 892 1.22      
34 A" 742 734 0.85      
35 A" 376 373 8.23      
36 A" 265 263 25.85      

Unscaled Zero Point Vibrational Energy (zpe) 27346.4 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 27064.7 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 PBEPBE/6-31G(2df,p)
ABC
0.27577 0.15714 0.13081

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 -1.440 0.860 0.000
H2 -1.747 1.399 0.816
H3 -1.747 1.399 -0.816
C4 0.512 -0.222 -1.083
H5 -0.143 -0.354 -1.959
H6 1.529 0.021 -1.429
C7 0.512 -0.222 1.083
H8 -0.143 -0.354 1.959
H9 1.529 0.021 1.429
C10 0.024 0.785 0.000
H11 0.532 1.772 0.000
C12 0.512 -1.337 0.000
H13 1.349 -2.050 0.000
H14 -0.435 -1.895 0.000

Atom - Atom Distances (Å)
  N1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 C12 H13 H14
N11.02521.02522.48092.64493.40042.48092.64493.40041.46642.17322.93854.03102.9322
H21.02521.63203.36723.65374.20382.79322.63713.60662.04452.44933.64044.70643.6383
H31.02521.63202.79322.63713.60663.36723.65374.20382.04452.44933.64044.70643.6383
C42.48093.36722.79321.10131.10152.16673.11492.72131.55752.26951.55432.28402.2064
H52.64493.65372.63711.10131.79353.11493.91823.79672.27242.96892.28732.99012.5094
H63.40044.20383.60661.10151.79352.72133.79672.85802.21152.47032.21802.52263.0935
C72.48092.79323.36722.16673.11492.72131.10131.10151.55752.26951.55432.28402.2064
H82.64492.63713.65373.11493.91823.79671.10131.79352.27242.96892.28732.99012.5094
H93.40043.60664.20382.72133.79672.85801.10151.79352.21152.47032.21802.52263.0935
C101.46642.04452.04451.55752.27242.21151.55752.27242.21151.11012.17693.12952.7189
H112.17322.44932.44932.26952.96892.47032.26952.96892.47031.11013.10883.90863.7923
C122.93853.64043.64041.55432.28732.21801.55432.28732.21802.17693.10881.10021.0992
H134.03104.70644.70642.28402.99012.52262.28402.99012.52263.12953.90861.10021.7912
H142.93223.63833.63832.20642.50943.09352.20642.50943.09352.71893.79231.09921.7912

picture of Cyclobutylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 C10 C4 110.221 N1 C10 C7 110.221
N1 C10 H11 114.311 H2 N1 H3 105.498
H2 N1 C10 108.996 H3 N1 C10 108.996
C4 C10 C7 88.147 C4 C10 H11 115.576
C4 C12 C7 88.375 C4 C12 H13 117.714
C4 C12 H14 111.352 H5 C4 H6 109.012
H5 C4 C10 116.399 H5 C4 C12 117.925
H6 C4 C10 111.393 H6 C4 C12 112.141
C7 C10 H11 115.576 C7 C12 H13 117.714
C7 C12 H14 111.352 H8 C7 H9 109.012
H8 C7 C10 116.399 H8 C7 C12 117.925
H9 C7 C10 111.393 H9 C7 C12 112.141
C10 C4 C12 88.789 C10 C7 C12 88.789
H13 C12 H14 109.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.509      
2 H 0.226      
3 H 0.226      
4 C -0.216      
5 H 0.102      
6 H 0.105      
7 C -0.216      
8 H 0.102      
9 H 0.105      
10 C 0.008      
11 H 0.055      
12 C -0.212      
13 H 0.101      
14 H 0.125      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.168 1.138 0.000 1.150
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.072 -2.222 0.000
y -2.222 -30.606 0.000
z 0.000 0.000 -31.232
Traceless
 xyz
x -1.153 -2.222 0.000
y -2.222 1.046 0.000
z 0.000 0.000 0.107
Polar
3z2-r20.214
x2-y2-1.466
xy-2.222
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.592 -0.624 0.000
y -0.624 7.384 0.000
z 0.000 0.000 7.509


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000