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All results from a given calculation for C3H7N (Cyclopropylamine)

using model chemistry: B3PW91/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A'
Energy calculated at B3PW91/3-21G*
 hartrees
Energy at 0K-172.223434
Energy at 298.15K-172.231793
Nuclear repulsion energy124.644367
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 B3PW91/3-21G*
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 3446 3307 1.43      
2 A 3285 3152 11.10      
3 A 3182 3052 4.93      
4 A 3071 2947 62.87      
5 A 1713 1644 11.11      
6 A 1510 1448 10.90      
7 A 1414 1356 25.67      
8 A 1224 1175 2.71      
9 A 1179 1132 1.32      
10 A 1071 1028 35.43      
11 A 1008 967 0.76      
12 A 822 788 1.63      
13 A 784 753 4.97      
14 A 647 621 222.95      
15 A 402 386 5.67      
16 A 3546 3402 0.10      
17 A 3270 3137 0.20      
18 A 3175 3046 13.35      
19 A 1485 1425 6.79      
20 A 1282 1230 1.68      
21 A 1212 1163 0.05      
22 A 1148 1101 0.43      
23 A 1098 1054 6.62      
24 A 890 854 3.12      
25 A 850 815 6.65      
26 A 408 391 12.12      
27 A 285 273 44.08      

Unscaled Zero Point Vibrational Energy (zpe) 21703.5 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 20822.3 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 B3PW91/3-21G*
ABC
0.53618 0.22372 0.19306

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.550 0.000
H2 -0.428 1.557 0.000
N3 1.431 0.366 0.000
C4 -0.796 -0.498 0.761
C5 -0.796 -0.498 -0.761
H6 1.884 0.725 0.843
H7 1.884 0.725 -0.843
H8 -1.697 -0.183 1.274
H9 -1.697 -0.183 -1.274
H10 -0.204 -1.265 1.243
H11 -0.204 -1.265 -1.243

Atom - Atom Distances (Å)
  C1 H2 N3 C4 C5 H6 H7 H8 H9 H10 H11
C11.09401.44271.51971.51972.07072.07072.24542.24542.20922.2092
H21.09402.20732.22132.22132.59702.59702.50232.50233.09153.0915
N31.44272.20732.50702.50701.02131.02133.42233.42232.62262.6226
C41.51972.22132.50701.52112.94643.35331.08422.24781.08302.2261
C51.51972.22132.50701.52113.35332.94642.24781.08422.22611.0830
H62.07072.59701.02132.94643.35331.68503.71934.25772.91113.5588
H72.07072.59701.02133.35332.94641.68504.25773.71933.55882.9111
H82.24542.50233.42231.08422.24783.71934.25772.54881.84493.1212
H92.24542.50233.42232.24781.08424.25773.71932.54883.12121.8449
H102.20923.09152.62261.08302.22612.91113.55881.84493.12122.4867
H112.20923.09152.62262.22611.08303.55882.91113.12121.84492.4867

picture of Cyclopropylamine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 H6 113.254 C1 N3 H7 113.254
C1 C4 C5 59.968 C1 C4 H8 118.199
C1 C4 H10 115.131 C1 C5 C4 59.968
C1 C5 H9 118.199 C1 C5 H11 115.131
H2 C1 N3 120.334 H2 C1 C4 115.432
H2 C1 C5 115.432 N3 C1 C4 115.590
N3 C1 C5 115.590 C4 C1 C5 60.063
C4 C5 H9 118.289 C4 C5 H11 116.471
C5 C4 H8 118.289 C5 C4 H10 116.471
H6 N3 H7 111.159 H8 C4 H10 116.704
H9 C5 H11 116.704
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.132      
2 H 0.197      
3 N -0.693      
4 C -0.423      
5 C -0.423      
6 H 0.284      
7 H 0.284      
8 H 0.215      
9 H 0.215      
10 H 0.238      
11 H 0.238      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.281 1.287 0.000 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.585 1.726 0.000
y 1.726 -25.208 0.000
z 0.000 0.000 -24.364
Traceless
 xyz
x 1.201 1.726 0.000
y 1.726 -1.234 0.000
z 0.000 0.000 0.033
Polar
3z2-r20.065
x2-y21.624
xy1.726
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 77.460
(<r2>)1/2 8.801