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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-231.417150
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 3379 2.14      
2 A 3093 2998 29.42      
3 A 3088 2993 57.82      
4 A 3085 2990 37.87      
5 A 3078 2983 19.93      
6 A 3074 2979 4.54      
7 A 3043 2949 4.53      
8 A 3016 2923 14.76      
9 A 3013 2920 21.72      
10 A 2975 2883 38.82      
11 A 1593 1544 11.97      
12 A 1581 1532 5.47      
13 A 1575 1527 1.62      
14 A 1573 1524 3.20      
15 A 1566 1518 1.10      
16 A 1479 1434 8.04      
17 A 1459 1414 9.95      
18 A 1429 1385 7.92      
19 A 1423 1379 1.07      
20 A 1414 1370 18.84      
21 A 1365 1323 0.68      
22 A 1291 1251 11.78      
23 A 1225 1187 3.41      
24 A 1171 1135 8.32      
25 A 1123 1089 7.71      
26 A 1024 992 46.43      
27 A 993 962 6.41      
28 A 970 940 11.72      
29 A 943 914 15.62      
30 A 915 887 7.44      
31 A 801 776 6.86      
32 A 477 462 3.57      
33 A 425 412 3.06      
34 A 378 366 43.49      
35 A 328 318 49.46      
36 A 262 254 1.33      
37 A 239 232 10.01      
38 A 232 225 50.48      
39 A 112 109 11.12      

Unscaled Zero Point Vibrational Energy (zpe) 30157.5 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 29228.7 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