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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: HF/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at HF/aug-cc-pVTZ
 hartrees
Energy at 0K-172.152381
Energy at 298.15K-172.161058
Nuclear repulsion energy126.093681
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 HF/aug-cc-pVTZ
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 3724 3391 0.23      
2 A 3361 3060 28.17      
3 A 3276 2982 10.02      
4 A 3229 2940 44.58      
5 A 1792 1632 21.41      
6 A 1638 1491 16.13      
7 A 1532 1395 25.60      
8 A 1325 1207 3.17      
9 A 1271 1158 8.69      
10 A 1164 1060 9.74      
11 A 1073 977 0.66      
12 A 912 830 100.51      
13 A 860 783 60.25      
14 A 822 749 6.03      
15 A 436 397 5.93      
16 A 3802 3461 4.28      
17 A 3346 3046 0.04      
18 A 3266 2974 29.85      
19 A 1580 1438 1.34      
20 A 1368 1246 2.20      
21 A 1299 1182 0.32      
22 A 1241 1129 0.58      
23 A 1192 1085 0.81      
24 A 974 886 12.10      
25 A 904 823 7.57      
26 A 427 389 5.16      
27 A 289 263 31.25      

Unscaled Zero Point Vibrational Energy (zpe) 23051.6 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 20986.2 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 HF/aug-cc-pVTZ
ABC
0.55647 0.22638 0.19500

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.317 0.412 0.000
H2 -1.246 0.959 0.000
N3 0.895 1.177 0.000
C4 -0.317 -0.878 0.750
C5 -0.317 -0.878 -0.750
H6 0.964 1.757 0.809
H7 0.964 1.757 -0.809
H8 -1.215 -1.171 1.260
H9 -1.215 -1.171 -1.260
H10 0.595 -1.153 1.244
H11 0.595 -1.153 -1.244

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.07821.43301.49191.49192.02602.02602.21332.21332.19662.1966
H21.07822.15202.19062.19062.48532.48532.47452.47453.06473.0647
N31.43302.15202.50062.50060.99770.99773.39863.39862.65772.6577
C41.49192.19062.50061.50022.93043.31871.07332.22071.07252.2096
C51.49192.19062.50061.50023.31872.93042.22071.07332.20961.0725
H62.02602.48530.99772.93043.31871.61743.67774.19532.96513.5798
H72.02602.48530.99773.31872.93041.61744.19533.67773.57982.9651
H82.21332.47453.39861.07332.22073.67774.19532.51931.80983.0890
H92.21332.47453.39862.22071.07334.19533.67772.51933.08901.8098
H102.19663.06472.65771.07252.20962.96513.57981.80983.08902.4875
H112.19663.06472.65772.20961.07253.57982.96513.08901.80982.4875

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 111.666 C1 N3 H7 111.666
C1 C4 C5 59.816 C1 C4 H8 118.354
C1 C4 H10 116.923 C1 C5 C4 59.816
C1 C5 H9 118.354 C1 C5 H11 116.923
H2 C1 N3 117.254 H2 C1 C4 116.001
H2 C1 C5 116.001 N3 C1 C4 117.487
N3 C1 C5 117.487 C4 C1 C5 60.369
C4 C5 H9 118.344 C4 C5 H11 117.404
C5 C4 H8 118.344 C5 C4 H10 117.404
H6 N3 H7 108.304 H8 C4 H10 115.002
H9 C5 H11 115.002
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.323      
2 H 0.386      
3 N -0.587      
4 C -0.937      
5 C -0.937      
6 H 0.111      
7 H 0.111      
8 H 0.405      
9 H 0.405      
10 H 0.360      
11 H 0.360      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.831 0.964 0.000 1.273
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.019 0.574 0.000
y 0.574 -23.783 0.000
z 0.000 0.000 -24.850
Traceless
 xyz
x -2.702 0.574 0.000
y 0.574 2.151 0.000
z 0.000 0.000 0.551
Polar
3z2-r21.103
x2-y2-3.236
xy0.574
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.940 0.406 0.000
y 0.406 6.645 0.000
z 0.000 0.000 6.268


<r2> (average value of r2) Å2
<r2> 77.016
(<r2>)1/2 8.776