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

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-157.055500
Energy at 298.15K-157.063255
HF Energy-157.055500
Nuclear repulsion energy119.399842
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 PBEPBE/Def2TZVPP
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 3067 3030 9.03      
2 A1 3053 3016 17.21      
3 A1 2954 2918 37.03      
4 A1 1669 1649 21.22      
5 A1 1449 1431 15.16      
6 A1 1391 1374 1.38      
7 A1 1358 1341 1.17      
8 A1 1045 1032 3.57      
9 A1 807 797 0.25      
10 A1 367 362 0.33      
11 A2 2998 2961 0.00      
12 A2 1416 1399 0.00      
13 A2 983 971 0.00      
14 A2 679 671 0.00      
15 A2 169 166 0.00      
16 B1 2999 2963 34.77      
17 B1 1435 1417 17.14      
18 B1 1062 1049 0.01      
19 B1 878 868 43.57      
20 B1 426 421 8.47      
21 B1 205 203 0.55      
22 B2 3150 3112 17.34      
23 B2 3051 3014 22.94      
24 B2 2949 2913 18.61      
25 B2 1429 1412 3.95      
26 B2 1355 1338 12.57      
27 B2 1262 1247 2.85      
28 B2 958 947 0.48      
29 B2 928 917 0.00      
30 B2 423 418 1.55      

Unscaled Zero Point Vibrational Energy (zpe) 22956.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 22679.0 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 PBEPBE/Def2TZVPP
ABC
0.30392 0.27947 0.15392

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.110
C2 0.000 0.000 1.453
H3 0.000 0.929 2.025
H4 0.000 -0.929 2.025
C5 0.000 1.289 -0.676
C6 0.000 -1.289 -0.676
H7 0.000 2.155 -0.004
H8 0.884 1.348 -1.329
H9 -0.884 1.348 -1.329
H10 0.000 -2.155 -0.004
H11 -0.884 -1.348 -1.329
H12 0.884 -1.348 -1.329

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.34282.12862.12861.50971.50972.15852.16132.16132.15852.16132.1613
C21.34281.09151.09152.48852.48852.60193.21573.21572.60193.21573.2157
H32.12861.09151.85902.72463.49512.37113.49413.49413.69274.14994.1499
H42.12861.09151.85903.49512.72463.69274.14994.14992.37113.49413.4941
C51.50972.48852.72463.49512.57791.09611.10081.10083.50922.85722.8572
C61.50972.48853.49512.72462.57793.50922.85722.85721.09611.10081.1008
H72.15852.60192.37113.69271.09613.50921.78541.78544.31083.84873.8487
H82.16133.21573.49414.14991.10082.85721.78541.76743.84873.22422.6966
H92.16133.21573.49414.14991.10082.85721.78541.76743.84872.69663.2242
H102.15852.60193.69272.37113.50921.09614.31083.84873.84871.78541.7854
H112.16133.21574.14993.49412.85721.10083.84873.22422.69661.78541.7674
H122.16133.21574.14993.49412.85721.10083.84872.69663.22421.78541.7674

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 121.613 C1 C2 H4 121.613
C1 C5 H7 110.861 C1 C5 H8 110.804
C1 C5 H9 110.804 C1 C6 H10 110.861
C1 C6 H11 110.804 C1 C6 H12 110.804
C2 C1 C5 121.373 C2 C1 C6 121.373
H3 C2 H4 116.774 C5 C1 C6 117.254
H7 C5 H8 108.726 H7 C5 H9 108.726
H8 C5 H9 106.796 H10 C6 H11 108.726
H10 C6 H12 108.726 H11 C6 H12 106.796
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.002      
2 C -0.202      
3 H 0.074      
4 H 0.074      
5 C -0.210      
6 C -0.210      
7 H 0.077      
8 H 0.081      
9 H 0.081      
10 H 0.077      
11 H 0.081      
12 H 0.081      


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 -0.586 0.586
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.365 0.000 0.000
y 0.000 -25.967 0.000
z 0.000 0.000 -26.574
Traceless
 xyz
x -2.095 0.000 0.000
y 0.000 1.503 0.000
z 0.000 0.000 0.592
Polar
3z2-r21.185
x2-y2-2.399
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.878 0.000 0.000
y 0.000 7.926 0.000
z 0.000 0.000 9.602


<r2> (average value of r2) Å2
<r2> 91.352
(<r2>)1/2 9.558