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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: CISD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at CISD/6-31G*
 hartrees
Energy at 0K-172.594457
Energy at 298.15K-172.603072
HF Energy-172.081986
Nuclear repulsion energy125.656850
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 CISD/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 3604 3337 0.50      
2 A 3351 3102 18.90      
3 A 3261 3019 6.79      
4 A 3197 2960 48.40      
5 A 1765 1634 20.88      
6 A 1610 1491 15.26      
7 A 1503 1392 17.55      
8 A 1314 1216 0.26      
9 A 1248 1155 11.41      
10 A 1143 1059 12.68      
11 A 1075 995 7.34      
12 A 927 858 140.55      
13 A 868 804 26.24      
14 A 818 758 2.61      
15 A 429 397 7.18      
16 A 3690 3416 0.56      
17 A 3339 3091 0.22      
18 A 3253 3011 18.38      
19 A 1543 1429 1.40      
20 A 1345 1245 1.68      
21 A 1267 1173 0.09      
22 A 1206 1116 0.36      
23 A 1152 1067 1.13      
24 A 970 898 11.82      
25 A 895 828 2.83      
26 A 419 388 10.12      
27 A 299 277 41.08      

Unscaled Zero Point Vibrational Energy (zpe) 22744.6 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 21057.0 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 CISD/6-31G*
ABC
0.55060 0.22593 0.19498

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.527 0.000
H2 -0.405 1.536 0.000
N3 1.431 0.369 0.000
C4 -0.789 -0.499 0.751
C5 -0.789 -0.499 -0.751
H6 1.833 0.815 0.814
H7 1.833 0.815 -0.814
H8 -1.685 -0.185 1.267
H9 -1.685 -0.185 -1.267
H10 -0.222 -1.274 1.247
H11 -0.222 -1.274 -1.247

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.08771.43931.49601.49602.02672.02672.22542.22542.20112.2011
H21.08772.17522.20332.20332.48882.48882.49182.49183.07953.0795
N31.43932.17522.49852.49851.01201.01203.40883.40882.64252.6425
C41.49602.20332.49851.50122.93353.32431.08112.23031.08022.2159
C51.49602.20332.49851.50123.32432.93352.23031.08112.21591.0802
H62.02672.48881.01202.93353.32431.62883.68564.20862.96163.5823
H72.02672.48881.01203.32432.93351.62884.20863.68563.58232.9616
H82.22542.49183.40881.08112.23033.68564.20862.53481.82343.1057
H92.22542.49183.40882.23031.08114.20863.68562.53483.10571.8234
H102.20113.07952.64251.08022.21592.96163.58231.82343.10572.4936
H112.20113.07952.64252.21591.08023.58232.96163.10571.82342.4936

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 110.325 C1 N3 H7 110.325
C1 C4 C5 59.885 C1 C4 H8 118.536
C1 C4 H10 116.452 C1 C5 C4 59.885
C1 C5 H9 118.536 C1 C5 H11 116.452
H2 C1 N3 118.146 H2 C1 C4 116.127
H2 C1 C5 116.127 N3 C1 C4 116.664
N3 C1 C5 116.664 C4 C1 C5 60.230
C4 C5 H9 118.555 C4 C5 H11 117.343
C5 C4 H8 118.555 C5 C4 H10 117.343
H6 N3 H7 107.176 H8 C4 H10 115.055
H9 C5 H11 115.055
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability