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: PBEPBE/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 PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-173.077042
Energy at 298.15K-173.085358
Nuclear repulsion energy124.795166
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 PBEPBE/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 3397 3373 2.90      
2 A 3161 3139 15.65      
3 A 3071 3050 6.14      
4 A 2985 2964 55.90      
5 A 1606 1595 11.68      
6 A 1448 1438 17.63      
7 A 1361 1351 19.62      
8 A 1211 1203 0.83      
9 A 1140 1132 4.57      
10 A 1012 1005 12.23      
11 A 990 983 10.33      
12 A 818 813 58.84      
13 A 796 790 78.76      
14 A 750 745 4.04      
15 A 398 395 5.39      
16 A 3473 3449 0.16      
17 A 3148 3126 0.19      
18 A 3067 3046 22.11      
19 A 1403 1393 2.84      
20 A 1234 1225 0.95      
21 A 1158 1150 0.18      
22 A 1089 1081 0.74      
23 A 1026 1018 1.80      
24 A 878 872 7.97      
25 A 815 809 2.70      
26 A 388 385 5.22      
27 A 261 259 29.71      

Unscaled Zero Point Vibrational Energy (zpe) 21039.9 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 20894.7 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 PBEPBE/cc-pVTZ
ABC
0.54342 0.22292 0.19245

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.322 0.421 0.000
H2 -1.273 0.969 0.000
N3 0.912 1.173 0.000
C4 -0.322 -0.884 0.755
C5 -0.322 -0.884 -0.755
H6 0.958 1.781 0.820
H7 0.958 1.781 -0.820
H8 -1.230 -1.180 1.277
H9 -1.230 -1.180 -1.277
H10 0.610 -1.153 1.251
H11 0.610 -1.153 -1.251

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09801.44511.50761.50762.03952.03952.24122.24122.21592.2159
H21.09802.19532.21522.21522.51232.51232.50042.50043.10043.1004
N31.44512.19532.51462.51461.02191.02193.42973.42972.65822.6582
C41.50762.21522.51461.51102.95673.34971.08932.24651.08912.2286
C51.50762.21522.51461.51103.34972.95672.24651.08932.22861.0891
H62.03952.51231.02192.95673.34971.64013.71084.23792.98573.6080
H72.03952.51231.02193.34972.95671.64014.23793.71083.60802.9857
H82.24122.50043.42971.08932.24653.71084.23792.55471.84103.1274
H92.24122.50043.42972.24651.08934.23793.71082.55473.12741.8410
H102.21593.10042.65821.08912.22862.98573.60801.84103.12742.5019
H112.21593.10042.65822.22861.08913.60802.98573.12741.84102.5019

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 110.348 C1 N3 H7 110.348
C1 C4 C5 59.926 C1 C4 H8 118.423
C1 C4 H10 116.223 C1 C5 C4 59.926
C1 C5 H9 118.423 C1 C5 H11 116.223
H2 C1 N3 118.734 H2 C1 C4 115.563
H2 C1 C5 115.563 N3 C1 C4 116.764
N3 C1 C5 116.764 C4 C1 C5 60.148
C4 C5 H9 118.625 C4 C5 H11 117.060
C5 C4 H8 118.625 C5 C4 H10 117.060
H6 N3 H7 106.738 H8 C4 H10 115.374
H9 C5 H11 115.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.025      
2 H 0.068      
3 N -0.280      
4 C -0.193      
5 C -0.193      
6 H 0.125      
7 H 0.125      
8 H 0.095      
9 H 0.095      
10 H 0.092      
11 H 0.092      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.679 1.038 0.000 1.240
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.888 0.720 0.000
y 0.720 -23.830 0.000
z 0.000 0.000 -25.081
Traceless
 xyz
x -2.432 0.720 0.000
y 0.720 2.154 0.000
z 0.000 0.000 0.278
Polar
3z2-r20.556
x2-y2-3.058
xy0.720
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.280 0.560 0.000
y 0.560 6.994 0.000
z 0.000 0.000 6.486


<r2> (average value of r2) Å2
<r2> 78.080
(<r2>)1/2 8.836