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

using model chemistry: wB97X-D/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at wB97X-D/6-31G*
 hartrees
Energy at 0K-196.469215
Energy at 298.15K-196.479991
HF Energy-196.469215
Nuclear repulsion energy 
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 wB97X-D/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 3172 3008 12.06      
2 A1 3137 2976 41.74      
3 A1 3055 2897 37.47      
4 A1 1557 1476 1.02      
5 A1 1535 1456 5.30      
6 A1 1457 1382 0.01      
7 A1 1383 1312 1.63      
8 A1 1107 1050 1.02      
9 A1 1062 1008 7.66      
10 A1 969 919 14.08      
11 A1 702 666 1.79      
12 A1 360 341 0.01      
13 A2 3245 3078 0.00      
14 A2 3122 2962 0.00      
15 A2 1519 1440 0.00      
16 A2 1208 1146 0.00      
17 A2 1082 1026 0.00      
18 A2 916 868 0.00      
19 A2 342 324 0.00      
20 A2 199 189 0.00      
21 B1 3166 3003 25.28      
22 B1 3125 2964 62.96      
23 B1 1539 1460 6.34      
24 B1 1504 1426 4.29      
25 B1 1183 1122 6.90      
26 B1 1090 1034 1.08      
27 B1 876 831 6.44      
28 B1 403 382 1.10      
29 B1 233 221 0.06      
30 B2 3258 3090 26.30      
31 B2 3135 2973 17.55      
32 B2 3051 2894 35.85      
33 B2 1522 1443 5.14      
34 B2 1449 1375 8.86      
35 B2 1346 1276 0.82      
36 B2 988 937 0.49      
37 B2 967 918 0.46      
38 B2 809 767 0.07      
39 B2 367 348 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 30567.8 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 28993.5 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 wB97X-D/6-31G*
ABC
0.20553 0.17306 0.12691

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.150
C2 0.755 0.000 -1.155
C3 -0.755 0.000 -1.155
C4 0.000 1.274 0.971
C5 0.000 -1.274 0.971
H6 1.263 0.912 -1.455
H7 1.263 -0.912 -1.455
H8 -1.263 -0.912 -1.455
H9 -1.263 0.912 -1.455
H10 -0.886 1.325 1.615
H11 -0.886 -1.325 1.615
H12 0.886 -1.325 1.615
H13 0.886 1.325 1.615
H14 0.000 2.164 0.331
H15 0.000 -2.164 0.331

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.50731.50731.51591.51592.23702.23702.23702.23702.16502.16502.16502.16502.17112.1711
C21.50731.50942.59082.59081.08671.08672.23482.23483.48153.48153.07333.07332.73102.7310
C31.50731.50942.59082.59082.23482.23481.08671.08673.07333.07333.48153.48152.73102.7310
C41.51592.59082.59082.54852.75923.50183.50182.75921.09682.82042.82041.09681.09553.4968
C51.51592.59082.59082.54853.50182.75922.75923.50182.82041.09681.09682.82043.49681.0955
H62.23701.08672.23482.75923.50181.82453.11632.52643.77064.36483.81753.12082.52043.7745
H72.23701.08672.23483.50182.75921.82452.52643.11634.36483.77063.12083.81753.77452.5204
H82.23702.23481.08673.50182.75923.11632.52641.82453.81753.12083.77064.36483.77452.5204
H92.23702.23481.08672.75923.50182.52643.11631.82453.12083.81754.36483.77062.52043.7745
H102.16503.48153.07331.09682.82043.77064.36483.81753.12082.64933.18761.77251.77143.8212
H112.16503.48153.07332.82041.09684.36483.77063.12083.81752.64931.77253.18763.82121.7714
H122.16503.07333.48152.82041.09683.81753.12083.77064.36483.18761.77252.64933.82121.7714
H132.16503.07333.48151.09682.82043.12083.81754.36483.77061.77253.18762.64931.77143.8212
H142.17112.73102.73101.09553.49682.52043.77453.77452.52041.77143.82123.82121.77144.3270
H152.17112.73102.73103.49681.09553.77452.52042.52043.77453.82121.77141.77143.82124.3270

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 59.953 C1 C2 H6 118.265
C1 C2 H7 118.265 C1 C3 C2 59.953
C1 C3 H8 118.265 C1 C3 H9 118.265
C1 C4 H10 110.904 C1 C4 H13 110.904
C1 C4 H14 111.469 C1 C5 H11 110.904
C1 C5 H12 110.904 C1 C5 H15 111.469
C2 C1 C3 60.094 C2 C1 C4 117.961
C2 C1 C5 117.961 C2 C3 H8 117.898
C2 C3 H9 117.898 C3 C1 C4 117.961
C3 C1 C5 117.961 C3 C2 H6 117.898
C3 C2 H7 117.898 C4 C1 C5 114.407
H6 C2 H7 114.162 H8 C3 H9 114.162
H10 C4 H13 107.805 H10 C4 H14 107.801
H11 C5 H12 107.805 H11 C5 H15 107.801
H12 C5 H15 107.801 H13 C4 H14 107.801
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.104      
2 C -0.367      
3 C -0.367      
4 C -0.504      
5 C -0.504      
6 H 0.169      
7 H 0.169      
8 H 0.169      
9 H 0.169      
10 H 0.162      
11 H 0.162      
12 H 0.162      
13 H 0.162      
14 H 0.157      
15 H 0.157      


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 0.119 0.119
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.012 0.000 0.000
y 0.000 -31.742 0.000
z 0.000 0.000 -33.585
Traceless
 xyz
x -0.349 0.000 0.000
y 0.000 1.556 0.000
z 0.000 0.000 -1.208
Polar
3z2-r2-2.416
x2-y2-1.270
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.227 0.000 0.000
y 0.000 7.505 0.000
z 0.000 0.000 7.883


<r2> (average value of r2) Å2
<r2> 122.518
(<r2>)1/2 11.069