return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C4H10O (1-Propanol, 2-methyl-)

using model chemistry: MP2=FULL/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=FULL/6-311G**
 hartrees
Energy at 0K-233.125288
Energy at 298.15K-233.136564
Nuclear repulsion energy193.531728
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=FULL/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 3917 3715 25.12      
2 A 3166 3003 37.15      
3 A 3163 3001 16.32      
4 A 3157 2994 57.16      
5 A 3151 2989 14.76      
6 A 3142 2981 22.63      
7 A 3090 2931 16.65      
8 A 3069 2911 19.07      
9 A 3064 2907 23.14      
10 A 3028 2872 47.99      
11 A 1536 1457 13.65      
12 A 1525 1446 3.95      
13 A 1524 1445 2.79      
14 A 1513 1435 5.05      
15 A 1506 1429 1.00      
16 A 1449 1374 31.25      
17 A 1429 1356 3.25      
18 A 1421 1348 15.53      
19 A 1414 1341 2.17      
20 A 1383 1312 1.98      
21 A 1338 1269 0.48      
22 A 1268 1203 12.11      
23 A 1219 1157 0.08      
24 A 1184 1123 2.58      
25 A 1146 1087 4.94      
26 A 1109 1052 110.99      
27 A 992 941 0.32      
28 A 973 923 5.99      
29 A 939 891 0.36      
30 A 920 873 5.19      
31 A 839 796 6.35      
32 A 499 474 7.36      
33 A 421 400 0.85      
34 A 359 341 6.88      
35 A 296 281 94.88      
36 A 267 254 6.09      
37 A 257 243 19.79      
38 A 220 208 1.58      
39 A 111 105 5.89      

Unscaled Zero Point Vibrational Energy (zpe) 30501.2 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 28933.4 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 MP2=FULL/6-311G**
ABC
0.25368 0.11793 0.08874

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.448 0.003 -0.353
C2 -0.772 -0.703 0.232
C3 1.717 -0.754 0.030
C4 0.519 1.457 0.106
O5 -2.006 -0.115 -0.148
H6 0.336 -0.013 -1.444
H7 1.672 -1.797 -0.300
H8 2.600 -0.293 -0.421
H9 1.853 -0.749 1.117
H10 -0.352 2.029 -0.228
H11 0.573 1.511 1.200
H12 1.407 1.952 -0.298
H13 -0.810 -1.733 -0.133
H14 -0.670 -0.742 1.329
H15 -2.036 0.746 0.272

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.52591.52651.52682.46481.09702.17722.17372.16832.18182.16832.17302.15502.15222.6670
C21.52592.49752.52021.41892.12432.73003.45912.77092.80252.76573.47551.09331.10191.9237
C31.52652.49752.51613.78132.15181.09441.09371.09583.47732.79412.74352.71482.71744.0490
C41.52682.52022.51612.98532.14423.47602.76982.76921.09421.09671.09373.46462.78322.6577
O52.46481.41893.78132.98532.67804.04714.61744.11042.70893.33353.99262.01232.08760.9587
H61.09702.12432.15182.14422.67802.50532.50073.06682.47393.06102.51412.44763.03823.0244
H72.17722.73001.09443.47604.04712.50531.77081.77224.32863.79453.75792.48873.04184.5327
H82.17373.45911.09372.76984.61742.50071.77081.76953.76073.16072.54543.71293.73594.8016
H92.16832.77091.09582.76924.11043.06681.77221.76953.79312.59813.08153.10262.53234.2515
H102.18182.80253.47731.09422.70892.47394.32863.76073.79311.77881.76183.79133.19432.1756
H112.16832.76572.79411.09673.33353.06103.79453.16072.59811.77881.77053.77022.57642.8730
H122.17303.47552.74351.09373.99262.51413.75792.54543.08151.76181.77054.30383.77073.6924
H132.15501.09332.71483.46462.01232.44762.48873.71293.10263.79133.77024.30381.77152.7955
H142.15221.10192.71742.78322.08763.03823.04183.73592.53233.19432.57643.77071.77152.2794
H152.66701.92374.04902.65770.95873.02444.53274.80164.25152.17562.87303.69242.79552.2794

picture of 1-Propanol, 2-methyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O5 113.599 C1 C2 H13 109.617
C1 C2 H14 108.898 C1 C3 H7 111.268
C1 C3 H8 111.036 C1 C3 H9 110.482
C1 C4 H10 111.634 C1 C4 H11 110.404
C1 C4 H12 110.962 C2 C1 C3 109.806
C2 C1 C4 111.289 C2 C1 H6 107.036
C2 O5 H15 106.404 C3 C1 C4 110.982
C3 C1 H6 109.113 C4 C1 H6 108.503
O5 C2 H13 105.720 O5 C2 H14 111.198
H7 C3 H8 108.058 H7 C3 H9 108.029
H8 C3 H9 107.838 H10 C4 H11 108.564
H10 C4 H12 107.271 H11 C4 H12 107.864
H13 C2 H14 107.604
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability