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/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 B1B95/CEP-31G*
 hartrees
Energy at 0K-30.972162
Energy at 298.15K-30.980490
Nuclear repulsion energy70.161463
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/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 3530 3379 0.82      
2 A 3275 3135 30.85      
3 A 3176 3040 9.64      
4 A 3106 2973 59.57      
5 A 1672 1601 21.71      
6 A 1518 1453 22.47      
7 A 1394 1335 15.66      
8 A 1236 1183 0.00      
9 A 1178 1128 14.53      
10 A 1047 1002 9.60      
11 A 1006 963 16.93      
12 A 869 832 122.84      
13 A 824 788 36.67      
14 A 746 714 4.27      
15 A 391 375 6.61      
16 A 3624 3468 0.56      
17 A 3259 3120 0.00      
18 A 3168 3033 24.96      
19 A 1428 1367 3.68      
20 A 1265 1211 2.12      
21 A 1158 1109 0.00      
22 A 1102 1055 1.30      
23 A 1041 996 2.39      
24 A 911 872 15.20      
25 A 814 779 2.43      
26 A 380 364 11.48      
27 A 275 263 38.71      

Unscaled Zero Point Vibrational Energy (zpe) 21696.3 cm-1
Scaled (by 0.9572) Zero Point Vibrational Energy (zpe) 20767.7 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 B1B95/CEP-31G*
ABC
0.53349 0.22160 0.19121

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.327 0.432 0.000
H2 -1.271 0.995 0.000
N3 0.925 1.166 0.000
C4 -0.327 -0.885 0.764
C5 -0.327 -0.885 -0.764
H6 0.971 1.771 0.821
H7 0.971 1.771 -0.821
H8 -1.241 -1.186 1.282
H9 -1.241 -1.186 -1.282
H10 0.611 -1.150 1.256
H11 0.611 -1.150 -1.256

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09941.45121.52181.52182.03772.03772.25732.25732.22702.2270
H21.09942.20302.23752.23752.51102.51102.52962.52963.11783.1178
N31.45122.20302.52072.52071.02091.02093.44443.44442.65292.6529
C41.52182.23752.52071.52722.95653.35371.09302.26071.09222.2427
C51.52182.23752.52071.52723.35372.95652.26071.09302.24271.0922
H62.03772.51101.02092.95653.35371.64143.72144.24942.97513.6020
H72.03772.51101.02093.35372.95651.64144.24943.72143.60202.9751
H82.25732.52963.44441.09302.26073.72144.24942.56401.85263.1422
H92.25732.52963.44442.26071.09304.24943.72142.56403.14221.8526
H102.22703.11782.65291.09222.24272.97513.60201.85263.14222.5121
H112.22703.11782.65292.24271.09223.60202.97513.14221.85262.5121

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 109.807 C1 N3 H7 109.807
C1 C4 C5 59.882 C1 C4 H8 118.449
C1 C4 H10 115.871 C1 C5 C4 59.882
C1 C5 H9 118.449 C1 C5 H11 115.871
H2 C1 N3 118.829 H2 C1 C4 116.287
H2 C1 C5 116.287 N3 C1 C4 115.938
N3 C1 C5 115.938 C4 C1 C5 60.235
C4 C5 H9 118.311 C4 C5 H11 116.798
C5 C4 H8 118.311 C5 C4 H10 116.798
H6 N3 H7 107.009 H8 C4 H10 115.938
H9 C5 H11 115.938
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.117      
2 H 0.218      
3 N -0.549      
4 C -0.413      
5 C -0.413      
6 H 0.264      
7 H 0.264      
8 H 0.189      
9 H 0.189      
10 H 0.184      
11 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.890 1.172 0.000 1.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.118 0.729 0.000
y 0.729 -22.596 0.000
z 0.000 0.000 -24.287
Traceless
 xyz
x -2.677 0.729 0.000
y 0.729 2.607 0.000
z 0.000 0.000 0.070
Polar
3z2-r20.140
x2-y2-3.522
xy0.729
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.035 0.503 0.000
y 0.503 5.840 0.000
z 0.000 0.000 5.769


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000