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All results from a given calculation for C6H12O2 (Methyl pivalate)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-384.094104
Energy at 298.15K-384.108109
HF Energy-384.094104
Nuclear repulsion energy414.115219
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 HF/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 A 3289 2981 25.47      
2 A 3271 2965 29.58      
3 A 3251 2947 54.63      
4 A 3249 2945 34.57      
5 A 3245 2941 1.17      
6 A 3235 2932 63.86      
7 A 3220 2919 26.51      
8 A 3218 2917 11.76      
9 A 3199 2900 45.19      
10 A 3175 2878 29.30      
11 A 3165 2868 10.45      
12 A 3163 2867 43.10      
13 A 1959 1776 314.52      
14 A 1642 1489 31.94      
15 A 1625 1473 13.59      
16 A 1622 1470 1.75      
17 A 1620 1468 6.32      
18 A 1613 1462 6.96      
19 A 1610 1460 7.80      
20 A 1609 1459 0.04      
21 A 1606 1455 0.13      
22 A 1598 1449 0.08      
23 A 1560 1414 10.81      
24 A 1532 1389 3.85      
25 A 1524 1382 3.92      
26 A 1449 1313 190.20      
27 A 1362 1235 1.75      
28 A 1343 1217 166.75      
29 A 1341 1216 1.15      
30 A 1306 1184 205.96      
31 A 1290 1170 3.01      
32 A 1155 1047 16.70      
33 A 1143 1036 0.38      
34 A 1101 998 11.31      
35 A 1049 951 0.00      
36 A 1018 923 1.82      
37 A 1014 919 1.62      
38 A 949 860 11.38      
39 A 863 782 9.82      
40 A 856 776 2.14      
41 A 631 572 5.70      
42 A 532 482 3.36      
43 A 406 368 1.42      
44 A 392 355 13.04      
45 A 365 330 0.19      
46 A 343 311 6.53      
47 A 314 284 2.37      
48 A 280 254 0.01      
49 A 278 252 2.33      
50 A 219 199 0.70      
51 A 214 194 2.44      
52 A 177 160 0.02      
53 A 130 117 2.32      
54 A 40 36 1.33      

Unscaled Zero Point Vibrational Energy (zpe) 40678.9 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 36871.4 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 HF/Def2TZVPP
ABC
0.10676 0.05050 0.04465

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.901 1.127 -0.001
C2 -0.971 -0.090 -0.000
C3 0.476 0.388 -0.000
C4 -1.215 -0.938 -1.259
C5 -1.215 -0.935 1.261
O6 1.359 -0.604 -0.000
O7 0.825 1.517 -0.000
C8 2.734 -0.249 0.000
H9 -1.740 1.744 -0.874
H10 -1.740 1.746 0.870
H11 -2.933 0.798 -0.001
H12 -0.586 -1.816 -1.277
H13 -1.028 -0.367 -2.161
H14 -2.249 -1.260 -1.282
H15 -0.586 -1.813 1.281
H16 -1.028 -0.363 2.162
H17 -2.249 -1.258 1.284
H18 3.279 -1.179 0.002
H19 2.971 0.329 0.878
H20 2.972 0.326 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 O6 O7 C8 H9 H10 H11 H12 H13 H14 H15 H16 H17 H18 H19 H20
C11.53082.48902.51312.51313.69052.75404.83491.08111.08111.08353.46612.76772.73103.46612.76762.73115.66995.01425.0155
C21.53081.52381.53781.53792.38602.41013.70882.17212.17212.15362.18142.17982.15532.18142.17982.15534.38794.06034.0614
C32.48901.52382.49032.49011.32771.18222.34642.74152.74133.43382.75892.73873.43232.75852.73843.43223.21132.64572.6471
C42.51311.53782.49032.52022.88453.43164.20202.76033.46622.74781.08001.08391.08282.75913.47422.76394.67414.86784.3901
C52.51311.53792.49012.52022.88523.43054.20203.46622.76032.74782.75913.47422.76401.08001.08391.08284.67374.38934.8688
O63.69052.38601.32772.88452.88522.18711.42063.98523.98564.51522.62273.22813.88392.62333.22933.88442.00482.05962.0595
O72.75402.41011.18223.43163.43052.18712.60072.72002.71903.82683.83773.41384.33653.83663.41204.33573.64532.60502.6075
C84.83493.70882.34644.20204.20201.42062.60074.97594.97605.76353.88664.34015.24343.88654.34035.24341.07741.07791.0780
H91.08112.17212.74152.76033.46623.98522.72004.97591.74411.75503.76402.57373.07444.31613.76343.73205.87435.22194.9210
H101.08112.17212.74133.46622.76033.98562.71904.97601.74411.75504.31613.76353.73193.76402.57363.07455.87414.91965.2233
H111.08352.15363.43382.74782.74784.51523.82685.76351.75501.75503.73793.10762.51933.73793.10752.51956.51965.98765.9888
H123.46612.18142.75891.08002.75912.62273.83773.88663.76404.31613.73791.75351.75312.55793.75943.10434.12074.67914.1715
H132.76772.17982.73871.08393.47423.22813.41384.34012.57373.76353.10761.75351.74983.75944.32333.76244.88755.07074.2567
H142.73102.15533.43231.08282.76403.88394.33655.24343.07443.73192.51931.75311.74983.10453.76242.56605.67565.86805.4710
H153.46612.18142.75852.75911.08002.62333.83663.88654.31613.76403.73792.55793.75943.10451.75351.75314.12014.17094.6796
H162.76762.17982.73843.47421.08393.22933.41204.34033.76342.57363.10753.75944.32333.76241.75351.74984.88704.25605.0718
H172.73112.15533.43222.76391.08283.88444.33575.24343.73203.07452.51953.10433.76242.56601.75311.74985.67525.47025.8689
H185.66994.38793.21134.67414.67372.00483.64531.07745.87435.87416.51964.12074.88755.67564.12014.88705.67521.77101.7710
H195.01424.06032.64574.86784.38932.05962.60501.07795.22194.91965.98764.67915.07075.86804.17094.25605.47021.77101.7583
H205.01554.06142.64714.39014.86882.05952.60751.07804.92105.22335.98884.17154.25675.47104.67965.07185.86891.77101.7583

picture of Methyl pivalate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 109.141 C1 C2 C4 109.963
C1 C2 C5 109.962 C2 C1 H9 111.372
C2 C1 H10 111.373 C2 C1 H11 109.744
C2 C3 O6 113.422 C2 C3 O7 125.443
C2 C4 H12 111.683 C2 C4 H13 111.315
C2 C4 H14 109.428 C2 C5 H15 111.681
C2 C5 H16 111.314 C2 C5 H17 109.429
C3 C2 C4 108.858 C3 C2 C5 108.841
C3 O6 C8 117.209 C4 C2 C5 110.046
O6 C3 O7 121.135 O6 C8 H18 105.935
O6 C8 H19 110.287 O6 C8 H20 110.281
H9 C1 H10 107.540 H9 C1 H11 108.350
H10 C1 H11 108.352 H12 C4 H13 108.260
H12 C4 H14 108.305 H13 C4 H14 107.722
H15 C5 H16 108.261 H15 C5 H17 108.304
H16 C5 H17 107.723 H18 C8 H19 110.511
H18 C8 H20 110.505 H19 C8 H20 109.287
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.220      
2 C 0.348      
3 C 0.411      
4 C -0.289      
5 C -0.289      
6 O -0.385      
7 O -0.460      
8 C -0.001      
9 H 0.072      
10 H 0.072      
11 H 0.062      
12 H 0.084      
13 H 0.073      
14 H 0.064      
15 H 0.084      
16 H 0.073      
17 H 0.064      
18 H 0.083      
19 H 0.078      
20 H 0.078      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.021 -2.030 0.000 2.030
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.077 -1.974 0.000
y -1.974 -55.916 0.000
z 0.000 0.000 -49.163
Traceless
 xyz
x 8.463 -1.974 0.000
y -1.974 -9.296 0.000
z 0.000 0.000 0.833
Polar
3z2-r21.667
x2-y211.839
xy-1.974
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 11.802 -0.118 0.000
y -0.118 10.735 0.000
z 0.000 0.000 9.843


<r2> (average value of r2) Å2
<r2> 294.662
(<r2>)1/2 17.166