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All results from a given calculation for C6H5OCH3 (Anisole)

using model chemistry: MP2/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/3-21G
 hartrees
Energy at 0K-343.398688
Energy at 298.15K-343.407563
HF Energy-342.665973
Nuclear repulsion energy341.397040
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 MP2/3-21G
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' 3233 3086 2.73      
2 A' 3227 3080 9.23      
3 A' 3216 3069 17.39      
4 A' 3199 3053 8.66      
5 A' 3192 3047 18.95      
6 A' 3190 3045 3.47      
7 A' 3065 2926 28.87      
8 A' 1618 1544 10.42      
9 A' 1606 1533 55.52      
10 A' 1591 1518 18.83      
11 A' 1546 1476 25.20      
12 A' 1524 1455 49.28      
13 A' 1500 1432 2.82      
14 A' 1394 1331 0.29      
15 A' 1330 1270 31.11      
16 A' 1261 1204 133.60      
17 A' 1248 1191 31.47      
18 A' 1231 1175 40.26      
19 A' 1207 1152 0.16      
20 A' 1109 1059 6.22      
21 A' 1051 1004 6.69      
22 A' 1041 994 22.88      
23 A' 1002 956 18.89      
24 A' 784 749 12.83      
25 A' 652 622 0.31      
26 A' 560 534 8.26      
27 A' 442 422 0.79      
28 A' 249 238 3.67      
29 A" 3127 2985 38.83      
30 A" 1593 1520 5.53      
31 A" 1187 1133 0.08      
32 A" 928 886 0.01      
33 A" 921 879 0.31      
34 A" 867 828 7.09      
35 A" 829 791 0.07      
36 A" 749 715 107.80      
37 A" 675 644 4.66      
38 A" 515 492 5.86      
39 A" 428 409 0.02      
40 A" 277 264 0.97      
41 A" 212 202 0.71      
42 A" 84 80 7.03      

Unscaled Zero Point Vibrational Energy (zpe) 29329.7 cm-1
Scaled (by 0.9545) Zero Point Vibrational Energy (zpe) 27995.2 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 MP2/3-21G
ABC
0.16484 0.05072 0.03907

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.528 0.000
C2 0.921 -0.534 0.000
C3 0.454 -1.864 0.000
C4 -0.921 -2.140 0.000
C5 -1.840 -1.070 0.000
C6 -1.384 0.252 0.000
O7 0.339 1.889 0.000
C8 1.775 2.213 0.000
H9 1.990 -0.350 0.000
H10 1.173 -2.679 0.000
H11 -1.275 -3.167 0.000
H12 -2.909 -1.269 0.000
H13 -2.071 1.093 0.000
H14 1.811 3.303 0.000
H15 2.276 1.824 0.894
H16 2.276 1.824 -0.894

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 O7 C8 H9 H10 H11 H12 H13 H14 H15 H16
C11.40542.43452.82242.43731.41151.40292.44802.17443.41463.90863.41902.14673.31402.76752.7675
C21.40541.40962.44362.81262.43532.49232.87741.08472.15973.42833.89933.40543.93922.86272.8627
C32.43451.40961.40212.42752.80293.75514.28642.15701.08712.16463.41463.88805.34264.20964.2096
C42.82242.44361.40211.41072.43664.22175.12093.41722.16241.08622.17023.43136.09055.17045.1704
C52.43732.81262.42751.41071.39873.67504.88403.89713.41612.17191.08682.17515.69735.11075.1107
C61.41152.43532.80292.43661.39872.37663.71873.42713.88993.42092.15361.08554.41814.08264.0826
O71.40292.49233.75514.22173.67502.37661.47272.78184.64385.30754.52992.53782.04152.13482.1348
C82.44802.87744.28645.12094.88403.71871.47272.57214.92946.18495.83674.00611.09031.09621.0962
H92.17441.08472.15703.41723.89713.42712.78182.57212.46834.31224.98394.30923.65722.36732.3673
H103.41462.15971.08712.16243.41613.88994.64384.92942.46832.49624.31854.97506.01614.72124.7212
H113.90863.42832.16461.08622.17193.42095.30756.18494.31222.49622.50444.33367.16856.19016.1901
H123.41903.89933.41462.17021.08682.15364.52995.83674.98394.31852.50442.50606.57146.10316.1031
H132.14673.40543.88803.43132.17511.08552.53784.00614.30924.97504.33362.50604.46734.49794.4979
H143.31403.93925.34266.09055.69734.41812.04151.09033.65726.01617.16856.57144.46731.78991.7899
H152.76752.86274.20965.17045.11074.08262.13481.09622.36734.72126.19016.10314.49791.78991.7872
H162.76752.86274.20965.17045.11074.08262.13481.09622.36734.72126.19016.10314.49791.78991.7872

picture of Anisole state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 119.726 C1 C2 H9 121.136
C1 C6 C5 120.297 C1 C6 H13 117.984
C1 O7 C8 116.682 C2 C1 C6 119.662
C2 C1 O7 125.112 C2 C3 C4 120.703
C2 C3 H10 119.208 C3 C2 H9 119.137
C3 C4 C5 119.315 C3 C4 H11 120.368
C4 C3 H10 120.089 C4 C5 C6 120.298
C4 C5 H12 120.120 C5 C4 H11 120.318
C5 C6 H13 121.720 C6 C1 O7 115.226
C6 C5 H12 119.582 O7 C8 H14 104.610
O7 C8 H15 111.569 O7 C8 H16 111.569
H14 C8 H15 109.896 H14 C8 H16 109.896
H15 C8 H16 109.219
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at MP2/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.383      
2 C -0.287      
3 C -0.223      
4 C -0.257      
5 C -0.225      
6 C -0.261      
7 O -0.693      
8 C -0.289      
9 H 0.242      
10 H 0.241      
11 H 0.236      
12 H 0.243      
13 H 0.260      
14 H 0.231      
15 H 0.200      
16 H 0.200      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 281.027
(<r2>)1/2 16.764