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All results from a given calculation for C4H5N (Cyclopropanecarbonitrile)

using model chemistry: LSDA/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at LSDA/cc-pVDZ
 hartrees
Energy at 0K-208.945261
Energy at 298.15K-208.950407
Nuclear repulsion energy147.756887
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 LSDA/cc-pVDZ
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' 3190 3155 0.07      
2 A' 3104 3070 0.19      
3 A' 3085 3051 0.68      
4 A' 2315 2289 32.16      
5 A' 1431 1416 0.74      
6 A' 1329 1314 2.03      
7 A' 1194 1181 0.20      
8 A' 1090 1078 0.32      
9 A' 1008 997 3.87      
10 A' 972 961 27.94      
11 A' 799 790 2.55      
12 A' 740 732 1.89      
13 A' 520 515 0.76      
14 A' 204 201 2.80      
15 A" 3178 3143 0.35      
16 A" 3082 3048 2.64      
17 A" 1360 1345 8.44      
18 A" 1134 1121 0.78      
19 A" 1041 1029 2.28      
20 A" 1015 1004 8.14      
21 A" 903 893 1.21      
22 A" 793 784 8.09      
23 A" 540 534 0.18      
24 A" 207 205 1.60      

Unscaled Zero Point Vibrational Energy (zpe) 17116.0 cm-1
Scaled (by 0.989) Zero Point Vibrational Energy (zpe) 16927.8 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 LSDA/cc-pVDZ
ABC
0.53018 0.11568 0.10981

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
H1 0.333 2.032 1.276
H2 0.333 2.032 -1.276
H3 -1.132 0.890 -1.264
H4 -1.132 0.890 1.264
H5 1.678 0.340 0.000
C6 0.583 0.219 0.000
N7 -0.233 -2.245 0.000
C8 0.140 -1.136 0.000
C9 -0.233 1.252 0.744
C10 -0.233 1.252 -0.744

Atom - Atom Distances (Å)
  H1 H2 H3 H4 H5 C6 N7 C8 C9 C10
H12.55113.14601.85712.50962.23054.49843.42041.09992.2375
H22.55111.85713.14602.50962.23054.49843.42042.23751.0999
H33.14601.85712.52783.12962.23303.49742.70552.22981.1000
H41.85713.14602.52783.12962.23303.49742.70551.10002.2298
H52.50962.50963.12963.12961.10213.21452.13182.24402.2440
C62.23052.23052.23302.23301.10212.59531.42561.51171.5117
N74.49844.49843.49743.49743.21452.59531.16973.57523.5752
C83.42043.42042.70552.70552.13181.42561.16972.52912.5291
C91.09992.23752.22981.10002.24401.51173.57522.52911.4882
C102.23751.09991.10002.22982.24401.51173.57522.52911.4882

picture of Cyclopropanecarbonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H1 C9 H4 115.167 H1 C9 C6 116.429
H1 C9 C10 118.892 H2 C10 H3 115.167
H2 C10 C6 116.429 H2 C10 C9 118.892
H3 C10 C6 116.636 H3 C10 C9 118.199
H4 C9 C6 116.636 H4 C9 C10 118.199
H5 C6 C8 114.389 H5 C6 C9 117.443
H5 C6 C10 117.443 C6 C8 N7 179.491
C6 C9 C10 60.513 C6 C10 C9 60.513
C8 C6 C9 118.833 C8 C6 C10 118.833
C9 C6 C10 58.975
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 H 0.085      
2 H 0.085      
3 H 0.094      
4 H 0.094      
5 H 0.090      
6 C -0.131      
7 N -0.079      
8 C -0.076      
9 C -0.081      
10 C -0.081      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.843 3.981 0.000 4.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -27.687 -0.250 0.000
y -0.250 -36.732 0.000
z 0.000 0.000 -29.104
Traceless
 xyz
x 5.231 -0.250 0.000
y -0.250 -8.337 0.000
z 0.000 0.000 3.106
Polar
3z2-r26.211
x2-y29.045
xy-0.250
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.467 0.457 0.000
y 0.457 8.741 0.000
z 0.000 0.000 5.492


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