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/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 PBEPBE/6-31G*
 hartrees
Energy at 0K-173.005856
Energy at 298.15K-173.014185
Nuclear repulsion energy124.444423
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/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 3369 3321 6.25      
2 A 3180 3134 18.54      
3 A 3089 3045 6.55      
4 A 2984 2941 66.12      
5 A 1647 1624 11.17      
6 A 1479 1458 15.93      
7 A 1387 1367 20.07      
8 A 1226 1208 0.42      
9 A 1155 1139 6.86      
10 A 1031 1016 12.17      
11 A 1001 987 14.33      
12 A 843 831 115.76      
13 A 813 801 27.56      
14 A 757 746 2.55      
15 A 400 394 6.46      
16 A 3455 3405 0.43      
17 A 3167 3122 0.28      
18 A 3085 3041 20.78      
19 A 1429 1408 1.92      
20 A 1255 1237 0.89      
21 A 1171 1154 0.06      
22 A 1096 1080 0.51      
23 A 1030 1015 2.00      
24 A 889 877 8.22      
25 A 822 810 1.43      
26 A 390 384 9.99      
27 A 277 273 37.84      

Unscaled Zero Point Vibrational Energy (zpe) 21212.5 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 20909.1 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/6-31G*
ABC
0.53950 0.22207 0.19180

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.322 0.425 0.000
H2 -1.280 0.974 0.000
N3 0.917 1.172 0.000
C4 -0.322 -0.885 0.757
C5 -0.322 -0.885 -0.757
H6 0.949 1.788 0.822
H7 0.949 1.788 -0.822
H8 -1.234 -1.183 1.284
H9 -1.234 -1.183 -1.284
H10 0.613 -1.156 1.256
H11 0.613 -1.156 -1.256

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.10441.44721.51281.51282.03662.03662.25032.25032.22492.2249
H21.10442.20632.22422.22422.51082.51082.51032.51033.11423.1142
N31.44722.20632.51802.51801.02741.02743.43833.43832.66262.6626
C41.51282.22422.51801.51402.96033.35431.09452.25491.09392.2359
C51.51282.22422.51801.51403.35432.96032.25491.09452.23591.0939
H62.03662.51081.02742.96033.35431.64323.71534.24522.99473.6188
H72.03662.51081.02743.35432.96031.64324.24523.71533.61882.9947
H82.25032.51033.43831.09452.25493.71534.24522.56711.84763.1403
H92.25032.51033.43832.25491.09454.24523.71532.56713.14031.8476
H102.22493.11422.66261.09392.23592.99473.61881.84763.14032.5116
H112.22493.11422.66262.23591.09393.61882.99473.14031.84762.5116

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.609 C1 N3 H7 109.609
C1 C4 C5 59.973 C1 C4 H8 118.447
C1 C4 H10 116.276 C1 C5 C4 59.973
C1 C5 H9 118.447 C1 C5 H11 116.276
H2 C1 N3 119.085 H2 C1 C4 115.507
H2 C1 C5 115.507 N3 C1 C4 116.555
N3 C1 C5 116.555 C4 C1 C5 60.055
C4 C5 H9 118.755 C4 C5 H11 117.128
C5 C4 H8 118.755 C5 C4 H10 117.128
H6 N3 H7 106.210 H8 C4 H10 115.188
H9 C5 H11 115.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.033      
2 H 0.133      
3 N -0.700      
4 C -0.327      
5 C -0.327      
6 H 0.299      
7 H 0.299      
8 H 0.157      
9 H 0.157      
10 H 0.171      
11 H 0.171      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.769 1.138 0.000 1.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.546 0.678 0.000
y 0.678 -22.789 0.000
z 0.000 0.000 -24.471
Traceless
 xyz
x -2.916 0.678 0.000
y 0.678 2.720 0.000
z 0.000 0.000 0.196
Polar
3z2-r20.391
x2-y2-3.757
xy0.678
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.441 0.603 0.000
y 0.603 5.847 0.000
z 0.000 0.000 5.574


<r2> (average value of r2) Å2
<r2> 77.944
(<r2>)1/2 8.829