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: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-173.101084
Energy at 298.15K-173.109435
Nuclear repulsion energy125.152208
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 B1B95/6-31G
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 3587 3421 0.19      
2 A 3291 3138 21.64      
3 A 3191 3043 6.19      
4 A 3091 2947 71.08      
5 A 1706 1627 19.79      
6 A 1528 1457 15.87      
7 A 1446 1379 28.66      
8 A 1286 1227 1.09      
9 A 1209 1153 3.52      
10 A 1095 1045 25.22      
11 A 1039 991 1.42      
12 A 852 812 4.95      
13 A 799 762 3.90      
14 A 549 524 276.22      
15 A 421 402 11.11      
16 A 3706 3535 2.38      
17 A 3276 3125 0.15      
18 A 3183 3036 18.31      
19 A 1495 1426 4.63      
20 A 1261 1203 5.81      
21 A 1223 1166 0.31      
22 A 1156 1103 0.77      
23 A 1120 1068 4.26      
24 A 913 871 4.50      
25 A 873 833 5.11      
26 A 411 392 6.35      
27 A 270 258 37.99      

Unscaled Zero Point Vibrational Energy (zpe) 21988.1 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 20970.1 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 B1B95/6-31G
ABC
0.54493 0.22419 0.19305

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.326 0.428 0.000
H2 -1.274 0.972 0.000
N3 0.888 1.182 0.000
C4 -0.326 -0.880 0.754
C5 -0.326 -0.880 -0.754
H6 1.097 1.693 0.844
H7 1.097 1.693 -0.844
H8 -1.228 -1.176 1.277
H9 -1.228 -1.176 -1.277
H10 0.598 -1.146 1.251
H11 0.598 -1.146 -1.251

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09231.42881.51031.51032.08292.08292.23972.23972.21292.2129
H21.09232.17192.21252.21252.61862.61862.49862.49863.09053.0905
N31.42882.17192.50882.50881.00891.00893.41533.41532.65832.6583
C41.51032.21252.50881.50862.94183.34691.08322.24181.08232.2240
C51.51032.21252.50881.50863.34692.94182.24181.08322.22401.0823
H62.08292.61861.00892.94183.34691.68883.71784.25852.91053.5632
H72.08292.61861.00893.34692.94181.68884.25853.71783.56322.9105
H82.23972.49863.41531.08322.24183.71784.25852.55361.82623.1184
H92.23972.49863.41532.24181.08324.25853.71782.55363.11841.8262
H102.21293.09052.65831.08232.22402.91053.56321.82623.11842.5021
H112.21293.09052.65832.22401.08233.56322.91053.11841.82622.5021

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 116.338 C1 N3 H7 116.338
C1 C4 C5 60.037 C1 C4 H8 118.517
C1 C4 H10 116.220 C1 C5 C4 60.037
C1 C5 H9 118.517 C1 C5 H11 116.220
H2 C1 N3 118.357 H2 C1 C4 115.516
H2 C1 C5 115.516 N3 C1 C4 117.185
N3 C1 C5 117.185 C4 C1 C5 59.925
C4 C5 H9 118.842 C4 C5 H11 117.322
C5 C4 H8 118.842 C5 C4 H10 117.322
H6 N3 H7 113.629 H8 C4 H10 114.981
H9 C5 H11 114.981
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.051      
2 H 0.145      
3 N -0.732      
4 C -0.310      
5 C -0.310      
6 H 0.299      
7 H 0.299      
8 H 0.157      
9 H 0.157      
10 H 0.173      
11 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.433 1.057 0.000 1.142
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.700 1.426 0.000
y 1.426 -23.295 0.000
z 0.000 0.000 -24.114
Traceless
 xyz
x -1.996 1.426 0.000
y 1.426 1.612 0.000
z 0.000 0.000 0.383
Polar
3z2-r20.767
x2-y2-2.405
xy1.426
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.210 0.624 0.000
y 0.624 5.312 0.000
z 0.000 0.000 5.303


<r2> (average value of r2) Å2
<r2> 77.296
(<r2>)1/2 8.792