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All results from a given calculation for C5H10 (Cyclopropane, 1,1-dimethyl-)

using model chemistry: BLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-311G*
 hartrees
Energy at 0K-196.438038
Energy at 298.15K-196.448622
Nuclear repulsion energy182.770678
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 BLYP/6-311G*
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 3037 3029 19.56      
2 A 3007 2999 46.53      
3 A 2941 2934 58.66      
4 A 1492 1488 1.79      
5 A 1477 1474 4.64      
6 A 1399 1395 0.01      
7 A 1308 1305 1.80      
8 A 1055 1052 0.32      
9 A 1002 1000 13.00      
10 A 910 907 8.97      
11 A 659 658 1.33      
12 A 346 345 0.04      
13 A 3103 3095 0.00      
14 A 2982 2975 0.00      
15 A 1464 1460 0.00      
16 A 1162 1159 0.00      
17 A 1043 1040 0.00      
18 A 881 879 0.00      
19 A 322 321 0.00      
20 A 205 204 0.00      
21 A 3033 3025 38.27      
22 A 2986 2979 87.98      
23 A 1483 1480 7.66      
24 A 1446 1442 4.44      
25 A 1126 1123 3.64      
26 A 1029 1026 1.50      
27 A 810 808 5.61      
28 A 384 383 1.10      
29 A 231 231 0.00      
30 A 3119 3111 44.04      
31 A 3004 2997 27.24      
32 A 2935 2928 39.86      
33 A 1475 1472 5.70      
34 A 1385 1381 6.05      
35 A 1276 1273 2.12      
36 A 955 952 0.19      
37 A 919 916 0.26      
38 A 777 775 0.05      
39 A 353 352 0.88      

Unscaled Zero Point Vibrational Energy (zpe) 29259.0 cm-1
Scaled (by 0.9975) Zero Point Vibrational Energy (zpe) 29185.8 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 BLYP/6-311G*
ABC
0.20199 0.16964 0.12450

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-311G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.152
C2 0.763 0.000 -1.167
C3 -0.763 0.000 -1.167
C4 0.000 1.284 0.980
C5 0.000 -1.284 0.980
H6 1.276 0.915 -1.469
H7 1.276 -0.915 -1.469
H8 -1.276 -0.915 -1.469
H9 -1.276 0.915 -1.469
H10 -0.889 1.339 1.630
H11 -0.889 -1.339 1.630
H12 0.889 -1.339 1.630
H13 0.889 1.339 1.630
H14 0.000 2.180 0.342
H15 0.000 -2.180 0.342

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52371.52371.52801.52802.25662.25662.25662.25662.18352.18352.18352.18352.18852.1885
C21.52371.52552.61572.61571.09181.09182.25512.25513.51353.51353.10353.10352.75932.7593
C31.52371.52552.61572.61572.25512.25511.09181.09183.10353.10353.51353.51352.75932.7593
C41.52802.61572.61572.56772.78613.53023.53022.78611.10252.84452.84451.10251.10023.5223
C51.52802.61572.61572.56773.53022.78612.78613.53022.84451.10251.10252.84453.52231.1002
H62.25661.09182.25512.78613.53021.83043.14072.55213.80384.40123.85123.15122.55123.8065
H72.25661.09182.25513.53022.78611.83042.55213.14074.40123.80383.15123.85123.80652.5512
H82.25662.25511.09183.53022.78613.14072.55211.83043.85123.15123.80384.40123.80652.5512
H92.25662.25511.09182.78613.53022.55213.14071.83043.15123.85124.40123.80382.55123.8065
H102.18353.51353.10351.10252.84453.80384.40123.85123.15122.67783.21461.77851.77653.8512
H112.18353.51353.10352.84451.10254.40123.80383.15123.85122.67781.77853.21463.85121.7765
H122.18353.10353.51352.84451.10253.85123.15123.80384.40123.21461.77852.67783.85121.7765
H132.18353.10353.51351.10252.84453.15123.85124.40123.80381.77853.21462.67781.77653.8512
H142.18852.75932.75931.10023.52232.55123.80653.80652.55121.77653.85123.85121.77654.3603
H152.18852.75932.75933.52231.10023.80652.55122.55123.80653.85121.77651.77653.85124.3603

picture of Cyclopropane, 1,1-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 59.962 C1 C2 H6 118.324
C1 C2 H7 118.324 C1 C3 C2 59.962
C1 C3 H8 118.324 C1 C3 H9 118.324
C1 C4 H10 111.181 C1 C4 H13 111.181
C1 C4 H14 111.719 C1 C5 H11 111.181
C1 C5 H12 111.181 C1 C5 H15 111.719
C2 C1 C3 60.077 C2 C1 C4 117.995
C2 C1 C5 117.995 C2 C3 H8 118.044
C2 C3 H9 118.044 C3 C1 C4 117.995
C3 C1 C5 117.995 C3 C2 H6 118.044
C3 C2 H7 118.044 C4 C1 C5 114.330
H6 C2 H7 113.912 H8 C3 H9 113.912
H10 C4 H13 107.524 H10 C4 H14 107.514
H11 C5 H12 107.524 H11 C5 H15 107.514
H12 C5 H15 107.514 H13 C4 H14 107.514
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.037      
2 C -0.400      
3 C -0.400      
4 C -0.588      
5 C -0.589      
6 H 0.197      
7 H 0.197      
8 H 0.197      
9 H 0.197      
10 H 0.194      
11 H 0.195      
12 H 0.195      
13 H 0.187      
14 H 0.188      
15 H 0.195      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 0.077 0.077
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.310 0.000 0.000
y 0.000 -33.073 0.000
z 0.000 0.000 -34.944
Traceless
 xyz
x -0.302 0.000 0.000
y 0.000 1.554 0.000
z 0.000 0.000 -1.252
Polar
3z2-r2-2.505
x2-y2-1.238
xy0.000
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> 125.277
(<r2>)1/2 11.193