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: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-173.005848
Energy at 298.15K-173.014175
HF Energy-173.005848
Nuclear repulsion energy124.455925
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 PBEPBEultrafine/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 3314 6.29      
2 A' 3181 3128 18.45      
3 A' 3090 3039 6.50      
4 A' 2988 2939 65.60      
5 A' 1647 1619 11.20      
6 A' 1479 1454 16.02      
7 A' 1386 1363 19.75      
8 A' 1226 1205 0.42      
9 A' 1155 1136 6.94      
10 A' 1030 1013 12.34      
11 A' 1000 983 14.75      
12 A' 844 831 119.05      
13 A' 813 800 23.20      
14 A' 756 743 2.52      
15 A' 399 392 6.43      
16 A" 3455 3398 0.45      
17 A" 3168 3116 0.31      
18 A" 3086 3035 20.66      
19 A" 1428 1404 1.96      
20 A" 1255 1234 0.86      
21 A" 1170 1151 0.07      
22 A" 1097 1079 0.47      
23 A" 1028 1011 1.97      
24 A" 889 875 8.45      
25 A" 821 808 1.32      
26 A" 390 383 10.70      
27 A" 276 271 37.16      

Unscaled Zero Point Vibrational Energy (zpe) 21211.7 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 20861.7 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 PBEPBEultrafine/6-31G*
ABC
0.53942 0.22215 0.19187

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.322 0.424 0.000
H2 -1.279 0.975 0.000
N3 0.918 1.171 0.000
C4 -0.322 -0.885 0.757
C5 -0.322 -0.885 -0.757
H6 0.949 1.787 0.821
H7 0.949 1.787 -0.821
H8 -1.234 -1.182 1.284
H9 -1.234 -1.182 -1.284
H10 0.613 -1.155 1.255
H11 0.613 -1.155 -1.255

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.10391.44781.51231.51232.03652.03652.24992.24992.22402.2240
H21.10392.20582.22452.22452.50912.50912.51142.51143.11383.1138
N31.44782.20582.51752.51751.02741.02743.43793.43792.66082.6608
C41.51232.22452.51751.51412.95963.35361.09432.25521.09382.2352
C51.51232.22452.51751.51413.35362.95962.25521.09432.23521.0938
H62.03652.50911.02742.95963.35361.64293.71444.24462.99343.6171
H72.03652.50911.02743.35362.95961.64294.24463.71443.61712.9934
H82.24992.51143.43791.09432.25523.71444.24462.56821.84773.1400
H92.24992.51143.43792.25521.09434.24463.71442.56823.14001.8477
H102.22403.11382.66081.09382.23522.99343.61711.84773.14002.5097
H112.22403.11382.66082.23521.09383.61712.99343.14001.84772.5097

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.553 C1 N3 H7 109.553
C1 C4 C5 59.961 C1 C4 H8 118.463
C1 C4 H10 116.238 C1 C5 C4 59.961
C1 C5 H9 118.463 C1 C5 H11 116.238
H2 C1 N3 119.017 H2 C1 C4 115.599
H2 C1 C5 115.599 N3 C1 C4 116.513
N3 C1 C5 116.513 C4 C1 C5 60.079
C4 C5 H9 118.791 C4 C5 H11 117.073
C5 C4 H8 118.791 C5 C4 H10 117.073
H6 N3 H7 106.175 H8 C4 H10 115.217
H9 C5 H11 115.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.034      
2 H 0.134      
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
  -0.773 1.139 0.000 1.376
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.549 0.671 0.016
y 0.671 -22.789 0.005
z 0.016 0.005 -24.472
Traceless
 xyz
x -2.919 0.671 0.016
y 0.671 2.721 0.005
z 0.016 0.005 0.197
Polar
3z2-r20.394
x2-y2-3.760
xy0.671
xz0.016
yz0.005


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.439 0.602 0.003
y 0.602 5.845 0.000
z 0.003 0.000 5.573


<r2> (average value of r2) Å2
<r2> 77.925
(<r2>)1/2 8.828