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/CEP-121G

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/CEP-121G
 hartrees
Energy at 0K-30.981996
Energy at 298.15K-30.990302
Nuclear repulsion energy69.715824
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/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A 3486 3397 4.34      
2 A 3217 3135 42.34      
3 A 3108 3029 11.95      
4 A 3028 2950 83.45      
5 A 1690 1647 22.82      
6 A 1493 1455 13.77      
7 A 1401 1365 33.24      
8 A 1240 1208 2.06      
9 A 1170 1140 2.18      
10 A 1058 1031 23.87      
11 A 991 966 0.62      
12 A 813 793 3.68      
13 A 766 747 8.15      
14 A 610 595 244.19      
15 A 407 396 7.38      
16 A 3610 3518 0.04      
17 A 3201 3120 0.10      
18 A 3097 3018 35.66      
19 A 1462 1424 2.90      
20 A 1236 1204 4.85      
21 A 1195 1164 0.23      
22 A 1128 1100 0.89      
23 A 1085 1057 2.98      
24 A 878 856 2.15      
25 A 837 816 13.48      
26 A 395 385 5.65      
27 A 259 253 37.68      

Unscaled Zero Point Vibrational Energy (zpe) 21430.8 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 20884.3 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/CEP-121G
ABC
0.52813 0.21705 0.18666

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.541 0.000
H2 -0.393 1.564 0.000
N3 1.445 0.362 0.000
C4 -0.832 -0.498 0.771
C5 -0.832 -0.498 -0.771
H6 1.916 0.672 0.847
H7 1.916 0.672 -0.847
H8 -1.727 -0.160 1.289
H9 -1.727 -0.160 -1.289
H10 -0.276 -1.289 1.266
H11 -0.276 -1.289 -1.266

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09611.45631.53811.53812.09862.09862.26562.26562.24212.2421
H21.09612.19632.24462.24462.61612.61612.53182.53183.12343.1234
N31.45632.19632.55392.55391.01681.01683.46343.46342.70082.7008
C41.53812.24462.55391.54162.98763.39651.08742.27071.08642.2547
C51.53812.24462.55391.54163.39652.98762.27071.08742.25471.0864
H62.09862.61611.01682.98763.39651.69343.76224.30332.97073.6212
H72.09862.61611.01683.39652.98761.69344.30333.76223.62122.9707
H82.26562.53183.46341.08742.27073.76224.30332.57761.83833.1474
H92.26562.53183.46342.27071.08744.30333.76222.57763.14741.8383
H102.24213.12342.70081.08642.25472.97073.62121.83833.14742.5320
H112.24213.12342.70082.25471.08643.62122.97073.14741.83832.5320

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 114.954 C1 N3 H7 114.954
C1 C4 C5 59.924 C1 C4 H8 118.276
C1 C4 H10 116.309 C1 C5 C4 59.924
C1 C5 H9 118.276 C1 C5 H11 116.309
H2 C1 N3 118.052 H2 C1 C4 115.864
H2 C1 C5 115.864 N3 C1 C4 117.027
N3 C1 C5 117.027 C4 C1 C5 60.152
C4 C5 H9 118.445 C4 C5 H11 117.118
C5 C4 H8 118.445 C5 C4 H10 117.118
H6 N3 H7 112.766 H8 C4 H10 115.487
H9 C5 H11 115.487
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 H 0.137      
3 N -0.586      
4 C -0.313      
5 C -0.313      
6 H 0.267      
7 H 0.267      
8 H 0.138      
9 H 0.138      
10 H 0.143      
11 H 0.143      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.264 1.223 0.000 1.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.257 1.594 0.000
y 1.594 -26.176 0.000
z 0.000 0.000 -24.723
Traceless
 xyz
x 1.193 1.594 0.000
y 1.594 -1.686 0.000
z 0.000 0.000 0.493
Polar
3z2-r20.986
x2-y21.919
xy1.594
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.629 0.332 0.000
y 0.332 5.619 0.000
z 0.000 0.000 6.137


<r2> (average value of r2) Å2
<r2> 68.492
(<r2>)1/2 8.276