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

using model chemistry: B97D3/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B97D3/TZVP
 hartrees
Energy at 0K-157.180407
Energy at 298.15K-157.188187
HF Energy-157.180407
Nuclear repulsion energy119.445737
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 B97D3/TZVP
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 3082 3037 13.25      
2 A1 3064 3020 22.31      
3 A1 2966 2923 47.92      
4 A1 1677 1653 20.13      
5 A1 1476 1455 13.29      
6 A1 1414 1394 1.42      
7 A1 1387 1367 0.58      
8 A1 1063 1048 2.82      
9 A1 801 789 0.14      
10 A1 377 372 0.26      
11 A2 3008 2964 0.00      
12 A2 1444 1423 0.00      
13 A2 1001 987 0.00      
14 A2 683 673 0.00      
15 A2 154 152 0.00      
16 B1 3010 2967 52.14      
17 B1 1464 1443 17.88      
18 B1 1082 1066 0.04      
19 B1 879 866 45.95      
20 B1 428 422 8.98      
21 B1 200 197 0.78      
22 B2 3162 3117 23.52      
23 B2 3062 3018 31.28      
24 B2 2960 2918 24.03      
25 B2 1458 1437 4.14      
26 B2 1380 1360 8.51      
27 B2 1267 1249 4.86      
28 B2 965 951 0.36      
29 B2 942 928 0.09      
30 B2 434 427 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 23145.0 cm-1
Scaled (by 0.9856) Zero Point Vibrational Energy (zpe) 22811.7 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 B97D3/TZVP
ABC
0.30375 0.27945 0.15385

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/TZVP

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.123
C2 0.000 0.000 1.461
H3 0.000 0.927 2.031
H4 0.000 -0.927 2.031
C5 0.000 1.275 -0.680
C6 0.000 -1.275 -0.680
H7 0.000 2.161 -0.037
H8 0.881 1.322 -1.335
H9 -0.881 1.322 -1.335
H10 0.000 -2.161 -0.037
H11 -0.881 -1.322 -1.335
H12 0.881 -1.322 -1.335

Atom - Atom Distances (Å)
  C1 C2 H3 H4 C5 C6 H7 H8 H9 H10 H11 H12
C11.33812.12112.12111.50661.50662.16682.15702.15702.16682.15702.1570
C21.33811.08821.08822.49182.49182.62973.21673.21672.62973.21673.2167
H32.12111.08821.85442.73283.49232.40833.50223.50223.71674.14374.1437
H42.12111.08821.85443.49232.73283.71674.14374.14372.40833.50223.5022
C51.50662.49182.73283.49232.54961.09431.09911.09913.49512.81992.8199
C61.50662.49183.49232.73282.54963.49512.81992.81991.09431.09911.0991
H72.16682.62972.40833.71671.09433.49511.77861.77864.32163.82023.8202
H82.15703.21673.50224.14371.09912.81991.77861.76143.82023.17772.6449
H92.15703.21673.50224.14371.09912.81991.77861.76143.82022.64493.1777
H102.16682.62973.71672.40833.49511.09434.32163.82023.82021.77861.7786
H112.15703.21674.14373.50222.81991.09913.82023.17772.64491.77861.7614
H122.15703.21674.14373.50222.81991.09913.82022.64493.17771.77861.7614

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 121.563 C1 C2 H4 121.563
C1 C5 H7 111.860 C1 C5 H8 110.775
C1 C5 H9 110.775 C1 C6 H10 111.860
C1 C6 H11 110.775 C1 C6 H12 110.775
C2 C1 C5 122.204 C2 C1 C6 122.204
H3 C2 H4 116.875 C5 C1 C6 115.593
H7 C5 H8 108.368 H7 C5 H9 108.368
H8 C5 H9 106.502 H10 C6 H11 108.368
H10 C6 H12 108.368 H11 C6 H12 106.502
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.016      
2 C -0.226      
3 H 0.092      
4 H 0.092      
5 C -0.326      
6 C -0.326      
7 H 0.115      
8 H 0.112      
9 H 0.112      
10 H 0.115      
11 H 0.112      
12 H 0.112      


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 -0.574 0.574
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.319 0.000 0.000
y 0.000 -25.850 0.000
z 0.000 0.000 -26.493
Traceless
 xyz
x -2.147 0.000 0.000
y 0.000 1.556 0.000
z 0.000 0.000 0.591
Polar
3z2-r21.182
x2-y2-2.468
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.615 0.000 0.000
y 0.000 7.467 0.000
z 0.000 0.000 9.468


<r2> (average value of r2) Å2
<r2> 91.285
(<r2>)1/2 9.554