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

using model chemistry: QCISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at QCISD/3-21G*
 hartrees
Energy at 0K-231.405870
Energy at 298.15K-231.417134
Nuclear repulsion energy190.452115
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 QCISD/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 3486 3351 2.14      
2 A 3093 2972 29.42      
3 A 3088 2968 57.82      
4 A 3085 2965 37.87      
5 A 3078 2958 19.93      
6 A 3074 2955 4.54      
7 A 3043 2924 4.53      
8 A 3016 2898 14.76      
9 A 3013 2895 21.72      
10 A 2975 2859 38.82      
11 A 1593 1531 11.97      
12 A 1581 1520 5.47      
13 A 1575 1514 1.62      
14 A 1573 1512 3.20      
15 A 1566 1505 1.10      
16 A 1479 1422 8.04      
17 A 1459 1402 9.95      
18 A 1429 1374 7.92      
19 A 1423 1368 1.07      
20 A 1414 1359 18.84      
21 A 1365 1312 0.68      
22 A 1291 1241 11.78      
23 A 1225 1177 3.41      
24 A 1171 1125 8.32      
25 A 1123 1080 7.71      
26 A 1024 984 46.43      
27 A 993 954 6.41      
28 A 970 932 11.72      
29 A 943 906 15.62      
30 A 915 880 7.44      
31 A 801 770 6.86      
32 A 477 459 3.57      
33 A 425 408 3.06      
34 A 378 363 43.49      
35 A 328 315 49.46      
36 A 262 252 1.33      
37 A 239 230 10.01      
38 A 232 223 50.48      
39 A 112 108 11.12      

Unscaled Zero Point Vibrational Energy (zpe) 30157.5 cm-1
Scaled (by 0.9611) Zero Point Vibrational Energy (zpe) 28984.4 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 QCISD/3-21G*
ABC
0.24778 0.11384 0.08601

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.462 0.002 -0.364
C2 -0.758 -0.740 0.236
C3 1.770 -0.732 0.036
C4 0.488 1.481 0.107
O5 -2.038 -0.125 -0.160
H6 0.350 -0.016 -1.458
H7 1.753 -1.777 -0.308
H8 2.644 -0.233 -0.408
H9 1.886 -0.726 1.131
H10 -0.435 1.992 -0.199
H11 0.580 1.527 1.204
H12 1.341 2.016 -0.335
H13 -0.799 -1.765 -0.154
H14 -0.647 -0.789 1.335
H15 -2.146 0.702 0.380

Atom - Atom Distances (Å)
  C1 C2 C3 C4 O5 H6 H7 H8 H9 H10 H11 H12 H13 H14 H15
C11.54821.55161.55222.51181.10072.19882.19472.18902.18922.19052.19732.18082.17732.8008
C21.54822.53522.54951.47462.14972.77073.49862.79142.78492.80443.51031.09771.10572.0065
C31.55162.53522.55773.86092.18171.10061.09961.10143.51222.80782.80542.77512.74464.1839
C41.55222.54952.55773.00542.17033.51942.80152.80571.09931.10211.09933.50152.81942.7607
O52.51181.47463.86093.00542.72094.13864.68984.17482.65543.38254.00372.05592.14690.9927
H61.10072.14972.18172.17032.72092.52832.53213.09332.49683.08612.52402.46593.06513.1820
H72.19882.77071.10063.51944.13862.52831.78491.78734.35973.81873.81522.55693.07244.6714
H82.19473.49861.09962.80154.68982.53211.78491.78443.80473.15562.60013.77663.76524.9432
H92.18902.79141.10142.80574.17483.09331.78731.78443.81402.60543.15663.15312.54264.3430
H102.18922.78493.51221.09932.65542.49684.35973.80473.81401.79371.78143.77483.18322.2197
H112.19052.80442.80781.10213.38253.08613.81873.15562.60541.79371.78593.81882.62412.9648
H122.19733.51032.80541.09934.00372.52403.81522.60013.15661.78141.78594.34803.82213.7942
H132.18081.09772.77513.50152.05592.46592.55693.77663.15313.77483.81884.34801.78682.8608
H142.17731.10572.74462.81942.14693.06513.07243.76522.54263.18322.62413.82211.78682.3194
H152.80082.00654.18392.76070.99273.18204.67144.94324.34302.21972.96483.79422.86082.3194

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 112.369 C1 C2 H13 109.851
C1 C2 H14 109.120 C1 C3 H7 110.860
C1 C3 H8 110.594 C1 C3 H9 110.039
C1 C4 H10 110.140 C1 C4 H11 110.072
C1 C4 H12 110.775 C2 C1 C3 109.743
C2 C1 C4 110.633 C2 C1 H6 107.287
C2 O5 H15 107.203 C3 C1 C4 110.990
C3 C1 H6 109.509 C4 C1 H6 108.592
O5 C2 H13 105.169 O5 C2 H14 111.820
H7 C3 H8 108.435 H7 C3 H9 108.515
H8 C3 H9 108.326 H10 C4 H11 109.130
H10 C4 H12 108.241 H11 C4 H12 108.431
H13 C2 H14 108.375
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability