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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-173.222468
Energy at 298.15K-173.230908
Nuclear repulsion energy125.403930
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 mPW1PW91/6-31+G**
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 3557 3386 0.16      
2 A 3273 3115 13.67      
3 A 3177 3024 6.02      
4 A 3108 2958 50.78      
5 A 1672 1592 24.52      
6 A 1522 1449 22.35      
7 A 1422 1353 24.33      
8 A 1262 1201 0.94      
9 A 1194 1137 6.27      
10 A 1063 1011 17.90      
11 A 1027 978 5.77      
12 A 849 808 27.16      
13 A 799 761 154.74      
14 A 780 743 3.41      
15 A 414 394 6.74      
16 A 3651 3475 3.85      
17 A 3261 3104 0.34      
18 A 3172 3019 20.05      
19 A 1460 1390 2.69      
20 A 1268 1207 2.03      
21 A 1202 1144 0.29      
22 A 1134 1080 1.21      
23 A 1078 1026 2.76      
24 A 918 874 11.91      
25 A 852 811 3.39      
26 A 400 381 6.57      
27 A 279 266 37.30      

Unscaled Zero Point Vibrational Energy (zpe) 21897.4 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 20842.0 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 mPW1PW91/6-31+G**
ABC
0.54855 0.22507 0.19412

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.528 0.000
H2 -0.418 1.536 0.000
N3 1.428 0.383 0.000
C4 -0.788 -0.505 0.752
C5 -0.788 -0.505 -0.752
H6 1.844 0.806 0.821
H7 1.844 0.806 -0.821
H8 -1.687 -0.190 1.272
H9 -1.687 -0.190 -1.272
H10 -0.216 -1.282 1.246
H11 -0.216 -1.282 -1.246

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09181.43501.50111.50112.03792.03792.23102.23102.20812.2081
H21.09182.17642.20652.20652.51512.51512.49132.49133.08833.0883
N31.43502.17642.50312.50311.01301.01303.41263.41262.65142.6514
C41.50112.20652.50311.50492.94163.33531.08442.23691.08422.2193
C51.50112.20652.50311.50493.33532.94162.23691.08442.21931.0842
H62.03792.51511.01302.94163.33531.64193.69644.22372.96463.5888
H72.03792.51511.01303.33532.94161.64194.22373.69643.58882.9646
H82.23102.49133.41261.08442.23693.69644.22372.54361.83203.1135
H92.23102.49133.41262.23691.08444.22373.69642.54363.11351.8320
H102.20813.08832.65141.08422.21932.96463.58881.83203.11352.4916
H112.20813.08832.65142.21931.08423.58882.96463.11351.83202.4916

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 111.537 C1 N3 H7 111.537
C1 C4 C5 59.916 C1 C4 H8 118.393
C1 C4 H10 116.390 C1 C5 C4 59.916
C1 C5 H9 118.393 C1 C5 H11 116.390
H2 C1 N3 118.295 H2 C1 C4 115.732
H2 C1 C5 115.732 N3 C1 C4 116.953
N3 C1 C5 116.953 C4 C1 C5 60.168
C4 C5 H9 118.613 C4 C5 H11 117.067
C5 C4 H8 118.613 C5 C4 H10 117.067
H6 N3 H7 108.269 H8 C4 H10 115.300
H9 C5 H11 115.300
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.298      
2 H 0.153      
3 N -0.593      
4 C -0.277      
5 C -0.277      
6 H 0.299      
7 H 0.299      
8 H 0.166      
9 H 0.166      
10 H 0.181      
11 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.017 1.343 0.000 1.344
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.990 1.909 0.000
y 1.909 -25.663 0.000
z 0.000 0.000 -24.758
Traceless
 xyz
x 0.221 1.909 0.000
y 1.909 -0.789 0.000
z 0.000 0.000 0.568
Polar
3z2-r21.136
x2-y20.673
xy1.909
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> 77.445
(<r2>)1/2 8.800