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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at G4
 hartrees
Energy at 0K-173.116101
Energy at 298.15K-173.110659
HF Energy-173.258423
Nuclear repulsion energy125.054022
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/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 3485 3363 1.49      
2 A 3235 3122 18.25      
3 A 3142 3032 6.52      
4 A 3060 2953 54.38      
5 A 1660 1602 10.60      
6 A 1500 1447 14.05      
7 A 1409 1360 22.65      
8 A 1242 1199 0.60      
9 A 1176 1135 6.85      
10 A 1058 1021 11.97      
11 A 1018 983 4.74      
12 A 848 819 99.97      
13 A 816 787 38.51      
14 A 768 741 2.54      
15 A 407 393 5.45      
16 A 3560 3435 0.17      
17 A 3221 3109 0.19      
18 A 3137 3027 21.19      
19 A 1455 1404 1.06      
20 A 1273 1228 1.21      
21 A 1198 1156 0.06      
22 A 1136 1096 0.27      
23 A 1077 1039 0.89      
24 A 899 868 7.67      
25 A 841 811 2.32      
26 A 396 382 6.32      
27 A 270 260 30.36      

Unscaled Zero Point Vibrational Energy (zpe) 21642.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 20885.3 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/6-31G(2df,p)
ABC
0.54570 0.22357 0.19285

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.528 0.000
H2 -0.419 1.537 0.000
N3 1.435 0.382 0.000
C4 -0.790 -0.508 0.755
C5 -0.790 -0.508 -0.755
H6 1.837 0.836 0.815
H7 1.837 0.836 -0.815
H8 -1.689 -0.195 1.275
H9 -1.689 -0.195 -1.275
H10 -0.220 -1.285 1.250
H11 -0.220 -1.285 -1.250

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09251.44211.50601.50602.03292.03292.23632.23632.21352.2135
H21.09252.18392.21162.21162.49882.49882.49802.49803.09343.0934
N31.44212.18392.51242.51241.01581.01583.42273.42272.66082.6608
C41.50602.21162.51241.51022.95113.34241.08432.24201.08382.2250
C51.50602.21162.51241.51023.34242.95112.24201.08432.22501.0838
H62.03292.49881.01582.95113.34241.63053.70174.22622.98603.6045
H72.03292.49881.01583.34242.95111.63054.22623.70173.60452.9860
H82.23632.49803.42271.08432.24203.70174.22622.55001.82953.1181
H92.23632.49803.42272.24201.08434.22623.70172.55003.11811.8295
H102.21353.09342.66081.08382.22502.98603.60451.82953.11812.5002
H112.21353.09342.66082.22501.08383.60452.98603.11811.82952.5002

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 110.965 C1 N3 H7 110.965
C1 C4 C5 59.896 C1 C4 H8 118.465
C1 C4 H10 116.644 C1 C5 C4 59.896
C1 C5 H9 118.465 C1 C5 H11 116.644
H2 C1 N3 118.029 H2 C1 C4 115.878
H2 C1 C5 115.878 N3 C1 C4 117.016
N3 C1 C5 117.016 C4 C1 C5 60.207
C4 C5 H9 118.564 C4 C5 H11 117.388
C5 C4 H8 118.564 C5 C4 H10 117.388
H6 N3 H7 107.493 H8 C4 H10 114.946
H9 C5 H11 114.946
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.032      
2 H 0.067      
3 N -0.510      
4 C -0.243      
5 C -0.243      
6 H 0.226      
7 H 0.226      
8 H 0.106      
9 H 0.106      
10 H 0.116      
11 H 0.116      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.063 1.215 0.000 1.217
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 77.506
(<r2>)1/2 8.804