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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: HF/CEP-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 HF/CEP-31G
 hartrees
Energy at 0K-30.094996
Energy at 298.15K-30.103570
Nuclear repulsion energy70.269251
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 HF/CEP-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 3790 3416 0.01      
2 A 3442 3102 74.21      
3 A 3340 3011 20.57      
4 A 3290 2966 79.24      
5 A 1825 1645 32.79      
6 A 1642 1480 15.94      
7 A 1532 1381 26.28      
8 A 1344 1212 2.13      
9 A 1274 1148 8.31      
10 A 1188 1071 12.80      
11 A 1076 970 2.11      
12 A 878 792 7.83      
13 A 834 752 10.79      
14 A 693 625 324.41      
15 A 436 393 8.25      
16 A 3917 3530 3.35      
17 A 3424 3086 0.01      
18 A 3324 2997 46.37      
19 A 1587 1431 3.19      
20 A 1348 1216 8.53      
21 A 1294 1166 0.34      
22 A 1249 1125 1.15      
23 A 1216 1096 2.72      
24 A 969 873 7.29      
25 A 911 821 18.87      
26 A 418 377 5.48      
27 A 286 258 40.91      

Unscaled Zero Point Vibrational Energy (zpe) 23263.6 cm-1
Scaled (by 0.9014) Zero Point Vibrational Energy (zpe) 20969.8 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 HF/CEP-31G
ABC
0.53536 0.22041 0.18944

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.539 0.000
H2 -0.366 1.559 0.000
N3 1.437 0.351 0.000
C4 -0.830 -0.486 0.766
C5 -0.830 -0.486 -0.766
H6 1.913 0.629 0.836
H7 1.913 0.629 -0.836
H8 -1.718 -0.149 1.279
H9 -1.718 -0.149 -1.279
H10 -0.286 -1.273 1.262
H11 -0.286 -1.273 -1.262

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.08301.44911.52491.52492.08982.08982.24932.24932.22692.2269
H21.08302.16952.23192.23192.59922.59922.52592.52593.10123.1012
N31.44912.16952.53462.53461.00181.00183.44043.44042.68322.6832
C41.52492.23192.53461.53182.96143.36641.07922.25441.07782.2426
C51.52492.23192.53461.53183.36642.96142.25441.07922.24261.0778
H62.08982.59921.00182.96143.36641.67293.73934.27332.93853.5859
H72.08982.59921.00183.36642.96141.67294.27333.73933.58592.9385
H82.24932.52593.44041.07922.25443.73934.27332.55761.81993.1256
H92.24932.52593.44042.25441.07924.27333.73932.55763.12561.8199
H102.22693.10122.68321.07782.24262.93853.58591.81993.12562.5248
H112.22693.10122.68322.24261.07783.58592.93853.12561.81992.5248

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 115.807 C1 N3 H7 115.807
C1 C4 C5 59.851 C1 C4 H8 118.479
C1 C4 H10 116.605 C1 C5 C4 59.851
C1 C5 H9 118.479 C1 C5 H11 116.605
H2 C1 N3 117.180 H2 C1 C4 116.680
H2 C1 C5 116.680 N3 C1 C4 116.892
N3 C1 C5 116.892 C4 C1 C5 60.298
C4 C5 H9 118.379 C4 C5 H11 117.432
C5 C4 H8 118.379 C5 C4 H10 117.432
H6 N3 H7 113.222 H8 C4 H10 115.066
H9 C5 H11 115.066
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.008      
2 H 0.170      
3 N -0.670      
4 C -0.317      
5 C -0.317      
6 H 0.279      
7 H 0.279      
8 H 0.142      
9 H 0.142      
10 H 0.150      
11 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.090 1.295 0.000 1.298
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.284 1.504 0.000
y 1.504 -26.002 0.000
z 0.000 0.000 -24.696
Traceless
 xyz
x 1.065 1.504 0.000
y 1.504 -1.512 0.000
z 0.000 0.000 0.447
Polar
3z2-r20.894
x2-y21.719
xy1.504
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.448 0.477 0.000
y 0.477 4.636 0.000
z 0.000 0.000 5.580


<r2> (average value of r2) Å2
<r2> 67.679
(<r2>)1/2 8.227