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All results from a given calculation for CH2ClCHCHCH3 (2-Butene, 1-chloro-)

using model chemistry: MP3=FULL/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 2 yes C1 1A

Conformer 1 (CS)

Jump to S1C2
Vibrational Frequencies calculated at MP3=FULL/3-21G*
Rotational Constants (cm-1) from geometry optimized at MP3=FULL/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

Conformer 2 (C1)

Jump to S1C1
Energy calculated at MP3=FULL/3-21G*
 hartrees
Energy at 0K-612.618633
Energy at 298.15K-612.625689
HF Energy-612.066970
Nuclear repulsion energy199.575983
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 MP3=FULL/3-21G*
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 3189 3189 11.39      
2 A 3172 3172 4.84      
3 A 3153 3153 21.05      
4 A 3131 3131 6.09      
5 A 3126 3126 11.62      
6 A 3118 3118 17.64      
7 A 3064 3064 16.38      
8 A 1749 1749 3.15      
9 A 1588 1588 9.31      
10 A 1577 1577 7.69      
11 A 1566 1566 5.92      
12 A 1494 1494 4.69      
13 A 1407 1407 2.95      
14 A 1386 1386 0.10      
15 A 1348 1348 30.29      
16 A 1252 1252 1.53      
17 A 1156 1156 1.12      
18 A 1131 1131 0.05      
19 A 1061 1061 4.33      
20 A 1018 1018 40.68      
21 A 990 990 6.90      
22 A 902 902 1.15      
23 A 812 812 8.60      
24 A 685 685 48.35      
25 A 505 505 1.89      
26 A 361 361 2.10      
27 A 283 283 2.29      
28 A 196 196 1.25      
29 A 157 157 1.61      
30 A 82 82 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 22329.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 22329.1 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 MP3=FULL/3-21G*
ABC
0.47486 0.04841 0.04655

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.785 0.847 0.113
C2 0.525 0.181 0.451
C3 1.607 0.250 -0.333
C4 2.945 -0.397 -0.008
Cl5 -2.109 -0.408 -0.103
H6 -1.131 1.505 0.912
H7 -0.720 1.401 -0.826
H8 0.549 -0.374 1.388
H9 1.556 0.799 -1.275
H10 2.891 -0.928 0.950
H11 3.225 -1.115 -0.790
H12 3.737 0.359 0.056

Atom - Atom Distances (Å)
  C1 C2 C3 C4 Cl5 H6 H7 H8 H9 H10 H11 H12
C11.50852.50613.93411.83731.09131.09182.21312.72284.16724.55494.5494
C21.50851.33812.52972.75582.16982.16081.08932.10362.65983.24143.2414
C32.50611.33811.52093.78153.25912.64272.11451.09152.16342.16522.1681
C43.93412.52971.52095.05504.59064.16332.77282.22781.09631.09751.0975
Cl51.83732.75583.78155.05502.37722.39253.04864.03325.13605.42445.8991
H61.09132.16983.25914.59062.37721.78882.56493.53614.70045.36015.0738
H71.09182.16082.64274.16332.39251.78883.10832.39744.64914.67904.6618
H82.21311.08932.11452.77283.04862.56493.10833.07942.44593.52883.5322
H92.72282.10361.09152.22784.03323.53612.39743.07943.11642.58462.5927
H104.16722.65982.16341.09635.13604.70044.64912.44593.11641.78091.7813
H114.55493.24142.16521.09755.42445.36014.67903.52882.58461.78091.7749
H124.54943.24142.16811.09755.89915.07384.66183.53222.59271.78131.7749

picture of 2-Butene, 1-chloro- state 1 conformation 2
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 123.265 C1 C2 H8 115.904
C2 C1 Cl5 110.520 C2 C1 H6 112.155
C2 C1 H7 111.389 C2 C3 C4 124.336
C2 C3 H9 119.605 C3 C2 H8 120.830
C3 C4 H10 110.448 C3 C4 H11 110.526
C3 C4 H12 110.749 C4 C3 H9 116.059
Cl5 C1 H6 105.690 Cl5 C1 H7 106.752
H6 C1 H7 110.046 H10 C4 H11 108.540
H10 C4 H12 108.574 H11 C4 H12 107.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability