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All results from a given calculation for CH2C(CH3)CH3 (1-Propene, 2-methyl-)

using model chemistry: BLYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-157.188242
Energy at 298.15K-157.196030
Nuclear repulsion energy119.085447
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/cc-pVTZ
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 3056 3047 11.74      
2 A1 3027 3018 20.19      
3 A1 2941 2932 45.83      
4 A1 1657 1652 18.33      
5 A1 1468 1464 11.77      
6 A1 1408 1404 1.24      
7 A1 1381 1377 0.34      
8 A1 1057 1054 2.89      
9 A1 786 784 0.21      
10 A1 372 371 0.28      
11 A2 2969 2960 0.00      
12 A2 1438 1433 0.00      
13 A2 997 994 0.00      
14 A2 683 681 0.00      
15 A2 165 165 0.00      
16 B1 2972 2963 49.92      
17 B1 1455 1450 13.88      
18 B1 1077 1074 0.01      
19 B1 884 882 40.33      
20 B1 429 428 6.74      
21 B1 204 203 0.39      
22 B2 3130 3120 22.76      
23 B2 3025 3016 29.64      
24 B2 2935 2926 19.77      
25 B2 1450 1446 3.46      
26 B2 1371 1367 5.84      
27 B2 1254 1250 4.72      
28 B2 961 958 0.50      
29 B2 932 930 0.24      
30 B2 430 429 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 22955.9 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 22887.1 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/cc-pVTZ
ABC
0.30252 0.27674 0.15272

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.124
C2 0.000 0.000 1.464
H3 0.000 0.927 2.036
H4 0.000 -0.927 2.036
C5 0.000 1.282 -0.681
C6 0.000 -1.282 -0.681
H7 0.000 2.168 -0.037
H8 0.881 1.333 -1.339
H9 -0.881 1.333 -1.339
H10 0.000 -2.168 -0.037
H11 -0.881 -1.333 -1.339
H12 0.881 -1.333 -1.339

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34012.12442.12441.51351.51352.17372.16652.16652.17372.16652.1665
C21.34011.08881.08882.49902.49902.63693.22653.22652.63693.22653.2265
H32.12441.08881.85342.74003.50112.41613.51123.51123.72464.15594.1559
H42.12441.08881.85343.50112.74003.72464.15594.15592.41613.51123.5112
C51.51352.49902.74003.50112.56311.09531.10051.10053.50882.83662.8366
C61.51352.49903.50112.74002.56313.50882.83662.83661.09531.10051.1005
H72.17372.63692.41613.72461.09533.50881.77921.77924.33543.83763.8376
H82.16653.22653.51124.15591.10052.83661.77921.76173.83763.19622.6669
H92.16653.22653.51124.15591.10052.83661.77921.76173.83762.66693.1962
H102.17372.63693.72462.41613.50881.09534.33543.83763.83761.77921.7792
H112.16653.22654.15593.51122.83661.10053.83763.19622.66691.77921.7617
H122.16653.22654.15593.51122.83661.10053.83762.66693.19621.77921.7617

picture of 1-Propene, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H3 121.663 C1 C2 H4 121.663
C1 C5 H7 111.857 C1 C5 H8 110.967
C1 C5 H9 110.967 C1 C6 H10 111.857
C1 C6 H11 110.967 C1 C6 H12 110.967
C2 C1 C5 122.142 C2 C1 C6 122.142
H3 C2 H4 116.674 C5 C1 C6 115.716
H7 C5 H8 108.247 H7 C5 H9 108.247
H8 C5 H9 106.344 H10 C6 H11 108.247
H10 C6 H12 108.247 H11 C6 H12 106.344
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.143      
2 C -0.300      
3 H 0.088      
4 H 0.088      
5 C -0.267      
6 C -0.267      
7 H 0.086      
8 H 0.086      
9 H 0.086      
10 H 0.086      
11 H 0.086      
12 H 0.086      


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 -0.545 0.545
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.460 0.000 0.000
y 0.000 -26.306 0.000
z 0.000 0.000 -26.843
Traceless
 xyz
x -1.886 0.000 0.000
y 0.000 1.346 0.000
z 0.000 0.000 0.540
Polar
3z2-r21.080
x2-y2-2.154
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> 92.013
(<r2>)1/2 9.592