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All results from a given calculation for CH2ClCH2CH2CH3 (Butane, 1-chloro-)

using model chemistry: MP2/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G**
 hartrees
Energy at 0K-616.928702
Energy at 298.15K-616.938698
HF Energy-616.214844
Nuclear repulsion energy219.588544
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 MP2/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3224 3020 27.59      
2 A' 3167 2966 25.18      
3 A' 3134 2935 21.62      
4 A' 3127 2928 19.58      
5 A' 3117 2919 15.32      
6 A' 1569 1469 3.43      
7 A' 1557 1458 1.80      
8 A' 1547 1448 0.81      
9 A' 1544 1446 0.70      
10 A' 1467 1374 1.57      
11 A' 1448 1356 9.67      
12 A' 1396 1308 17.62      
13 A' 1309 1226 11.56      
14 A' 1163 1089 1.48      
15 A' 1114 1043 1.31      
16 A' 1074 1006 4.38      
17 A' 938 879 0.87      
18 A' 803 752 36.09      
19 A' 404 379 1.34      
20 A' 346 324 1.98      
21 A' 160 150 1.46      
22 A" 3238 3033 20.18      
23 A" 3222 3017 34.06      
24 A" 3193 2990 14.32      
25 A" 3165 2964 6.84      
26 A" 1560 1461 6.07      
27 A" 1369 1282 0.14      
28 A" 1355 1269 1.30      
29 A" 1280 1199 0.28      
30 A" 1155 1081 0.44      
31 A" 963 902 0.75      
32 A" 816 764 0.00      
33 A" 759 711 2.94      
34 A" 263 247 0.03      
35 A" 117 109 0.82      
36 A" 113 105 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 28086.3 cm-1
Scaled (by 0.9365) Zero Point Vibrational Energy (zpe) 26302.8 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 MP2/6-31G**
ABC
0.57093 0.04414 0.04225

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.173 -0.991 0.000
H2 0.715 -1.323 0.883
H3 0.715 -1.323 -0.883
C4 0.000 0.515 0.000
H5 -0.579 0.810 0.877
H6 -0.579 0.810 -0.877
C7 1.345 1.236 0.000
H8 1.922 0.927 -0.875
H9 1.922 0.927 0.875
C10 1.189 2.752 0.000
H11 0.640 3.084 -0.881
H12 0.640 3.084 0.881
H13 2.158 3.250 0.000
Cl14 -1.400 -1.842 0.000

Atom - Atom Distances (Å)
  C1 H2 H3 C4 H5 H6 C7 H8 H9 C10 H11 H12 H13 Cl14
C11.08811.08811.51582.14002.14002.51672.73972.73973.87884.19604.19604.68251.7877
H21.08811.76692.16032.49453.05322.77893.10022.55294.19614.74774.40774.87522.3497
H31.08811.76692.16033.05322.49452.77892.55293.10024.19614.40774.74774.87522.3497
C41.51582.16032.16031.09181.09181.52632.15202.15202.53362.79102.79103.48362.7408
H52.14002.49453.05321.09181.75412.15743.05662.50432.76903.12262.58083.77002.9110
H62.14003.05322.49451.09181.75412.15742.50433.05662.76902.58083.12263.77002.9110
C72.51672.77892.77891.52632.15742.15741.09301.09301.52442.16602.16602.17174.1237
H82.73973.10022.55292.15203.05662.50431.09301.75092.15312.50993.06342.49354.4120
H92.73972.55293.10022.15202.50433.05661.09301.75092.15313.06342.50992.49354.4120
C103.87884.19614.19612.53362.76902.76901.52442.15312.15311.08991.08991.08915.2729
H114.19604.74774.40772.79103.12262.58082.16602.50993.06341.08991.76191.76265.4041
H124.19604.40774.74772.79102.58083.12262.16603.06342.50991.08991.76191.76265.4041
H134.68254.87524.87523.48363.77003.77002.17172.49352.49351.08911.76261.76266.2111
Cl141.78772.34972.34972.74082.91102.91104.12374.41204.41205.27295.40415.40416.2111

picture of Butane, 1-chloro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C4 H5 109.221 C1 C4 H6 109.221
C1 C4 C7 111.644 H2 C1 H3 108.566
H2 C1 C4 111.053 H2 C1 Cl14 107.056
H3 C1 C4 111.053 H3 C1 Cl14 107.056
C4 C1 Cl14 111.863 C4 C7 H8 109.374
C4 C7 H9 109.374 C4 C7 C10 112.302
H5 C4 H6 106.889 H5 C4 C7 109.872
H6 C4 C7 109.872 C7 C10 H11 110.799
C7 C10 H12 110.799 C7 C10 H13 111.298
H8 C7 H9 106.444 H8 C7 C10 109.588
H9 C7 C10 109.588 H11 C10 H12 107.861
H11 C10 H13 107.974 H12 C10 H13 107.974
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability