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All results from a given calculation for CH3CHOHCH3 (Isopropyl alcohol)

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-193.771864
Energy at 298.15K-193.780971
HF Energy-193.156036
Nuclear repulsion energy135.025006
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 MP2/6-311G*
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 3836 3645 12.90      
2 A 3184 3026 20.84      
3 A 3179 3021 45.47      
4 A 3172 3014 3.40      
5 A 3154 2997 30.63      
6 A 3084 2930 11.55      
7 A 3068 2916 19.21      
8 A 3034 2884 58.24      
9 A 1549 1472 11.01      
10 A 1538 1461 5.78      
11 A 1524 1449 1.28      
12 A 1520 1444 1.94      
13 A 1470 1397 24.97      
14 A 1446 1374 25.67      
15 A 1426 1355 5.53      
16 A 1407 1337 16.68      
17 A 1307 1242 55.04      
18 A 1222 1161 34.09      
19 A 1191 1132 20.09      
20 A 1124 1068 29.02      
21 A 1001 952 34.92      
22 A 971 923 1.92      
23 A 946 899 0.21      
24 A 849 807 3.46      
25 A 494 469 10.56      
26 A 425 404 13.92      
27 A 370 351 2.23      
28 A 325 308 130.22      
29 A 285 271 0.23      
30 A 228 216 6.73      

Unscaled Zero Point Vibrational Energy (zpe) 24162.6 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 22961.8 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 MP2/6-311G*
ABC
0.29145 0.26912 0.16010

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.001 0.044 0.367
C2 -1.206 -0.760 -0.104
C3 1.310 -0.572 -0.088
O4 -0.021 1.361 -0.169
H5 -0.008 0.083 1.467
H6 -2.138 -0.289 0.224
H7 -1.213 -0.807 -1.196
H8 -1.187 -1.778 0.296
H9 2.149 0.039 0.253
H10 1.424 -1.583 0.311
H11 1.338 -0.617 -1.180
H12 -0.828 1.790 0.126

Atom - Atom Distances (Å)
  C1 C2 C3 O4 H5 H6 H7 H8 H9 H10 H11 H12
C11.52461.51641.42201.10152.17002.15362.17672.15072.16172.14821.9480
C21.52462.52332.43022.14791.09501.09301.09403.46692.78632.76592.5879
C31.51642.52332.34862.14133.47442.76542.80031.09191.09301.09313.1933
O41.42202.43022.34862.07622.71262.67863.38102.57623.31442.60420.9601
H51.10152.14792.14132.07622.49463.05532.49562.47552.48213.05102.3210
H62.17001.09503.47442.71262.49461.77251.76864.29993.79083.76362.4592
H72.15361.09302.76542.67863.05531.77251.77983.75683.13392.55772.9392
H82.17671.09402.80033.38102.49561.76861.77983.79932.61843.14713.5903
H92.15073.46691.09192.57622.47554.29993.75683.79931.77751.77213.4564
H102.16172.78631.09303.31442.48213.79083.13392.61841.77751.77874.0598
H112.14822.76591.09312.60423.05103.76362.55773.14711.77211.77873.4913
H121.94802.58793.19330.96012.32102.45922.93923.59033.45644.05983.4913

picture of Isopropyl alcohol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H6 110.802 C1 C2 H7 109.618
C1 C2 H8 111.399 C1 C3 H9 110.022
C1 C3 H10 110.828 C1 C3 H11 109.750
C1 O4 H12 108.160 C2 C1 C3 112.150
C2 C1 O4 111.082 C2 C1 H5 108.684
C3 C1 O4 106.078 C3 C1 H5 108.727
O4 C1 H5 110.077 H6 C2 H7 108.205
H6 C2 H8 107.794 H7 C2 H8 108.937
H9 C3 H10 108.890 H9 C3 H11 108.391
H10 C3 H11 108.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability