return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: B3LYP/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 B3LYP/6-31G**
 hartrees
Energy at 0K-173.254285
Energy at 298.15K-173.262711
Nuclear repulsion energy124.952182
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**
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 3483 3347 3.11      
2 A 3241 3114 20.65      
3 A 3149 3025 7.06      
4 A 3064 2944 59.75      
5 A 1666 1601 11.77      
6 A 1519 1460 14.30      
7 A 1422 1366 22.70      
8 A 1247 1198 0.48      
9 A 1183 1137 7.63      
10 A 1061 1020 13.40      
11 A 1019 979 5.25      
12 A 852 819 103.27      
13 A 818 786 47.58      
14 A 773 743 2.52      
15 A 411 395 6.40      
16 A 3565 3426 0.04      
17 A 3229 3102 0.24      
18 A 3144 3021 21.75      
19 A 1468 1410 1.16      
20 A 1274 1224 1.25      
21 A 1203 1156 0.05      
22 A 1136 1091 0.32      
23 A 1077 1034 1.31      
24 A 902 867 8.61      
25 A 845 811 2.42      
26 A 399 383 8.65      
27 A 280 269 36.26      

Unscaled Zero Point Vibrational Energy (zpe) 21714.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 20863.4 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**
ABC
0.54481 0.22324 0.19265

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.529 0.000
H2 -0.421 1.539 0.000
N3 1.436 0.381 0.000
C4 -0.791 -0.508 0.755
C5 -0.791 -0.508 -0.755
H6 1.837 0.836 0.817
H7 1.837 0.836 -0.817
H8 -1.690 -0.194 1.277
H9 -1.690 -0.194 -1.277
H10 -0.218 -1.285 1.250
H11 -0.218 -1.285 -1.250

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09411.44401.50711.50712.03412.03412.23832.23832.21432.2143
H21.09412.18862.21312.21312.50222.50222.49952.49953.09553.0955
N31.44402.18862.51402.51401.01761.01763.42573.42572.66022.6602
C41.50712.21312.51401.51032.95243.34441.08572.24391.08512.2256
C51.50712.21312.51401.51033.34442.95242.24391.08572.22561.0851
H62.03412.50221.01762.95243.34441.63443.70344.22952.98533.6054
H72.03412.50221.01763.34442.95241.63444.22953.70343.60542.9853
H82.23832.49953.42571.08572.24393.70344.22952.55341.83213.1210
H92.23832.49953.42572.24391.08574.22953.70342.55343.12101.8321
H102.21433.09552.66021.08512.22562.98533.60541.83213.12102.5003
H112.21433.09552.66022.22561.08513.60542.98533.12101.83212.5003

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 110.247 C1 N3 H7 110.247
C1 C4 C5 59.929 C1 C4 H8 118.474
C1 C4 H10 116.407 C1 C5 C4 59.929
C1 C5 H9 118.474 C1 C5 H11 116.407
H2 C1 N3 118.506 H2 C1 C4 115.692
H2 C1 C5 115.692 N3 C1 C4 116.826
N3 C1 C5 116.826 C4 C1 C5 60.142
C4 C5 H9 118.712 C4 C5 H11 117.141
C5 C4 H8 118.712 C5 C4 H10 117.141
H6 N3 H7 106.841 H8 C4 H10 115.129
H9 C5 H11 115.129
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.029      
2 H 0.081      
3 N -0.598      
4 C -0.215      
5 C -0.215      
6 H 0.238      
7 H 0.238      
8 H 0.103      
9 H 0.103      
10 H 0.118      
11 H 0.118      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.057 1.324 0.000 1.325
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.560 1.935 0.000
y 1.935 -24.848 0.000
z 0.000 0.000 -24.452
Traceless
 xyz
x 0.090 1.935 0.000
y 1.935 -0.342 0.000
z 0.000 0.000 0.252
Polar
3z2-r20.504
x2-y20.288
xy1.935
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.031 0.353 0.000
y 0.353 5.038 0.000
z 0.000 0.000 5.520


<r2> (average value of r2) Å2
<r2> 77.561
(<r2>)1/2 8.807