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All results from a given calculation for C4H7NO (Ethoxyacetonitrile)

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-282.777896
Energy at 298.15K-282.785039
HF Energy-282.777896
Nuclear repulsion energy208.020915
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 BLYP/STO-3G
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' 3379 3126 0.95      
2 A' 3217 2977 0.66      
3 A' 3120 2886 17.38      
4 A' 3083 2852 13.43      
5 A' 2249 2081 24.21      
6 A' 1644 1521 1.91      
7 A' 1621 1500 5.45      
8 A' 1584 1466 2.18      
9 A' 1519 1405 1.15      
10 A' 1447 1339 13.36      
11 A' 1366 1264 60.53      
12 A' 1184 1096 10.96      
13 A' 1091 1009 25.41      
14 A' 1025 948 5.13      
15 A' 944 874 2.28      
16 A' 897 830 1.63      
17 A' 520 481 0.05      
18 A' 411 380 0.53      
19 A' 286 265 0.88      
20 A' 124 114 1.64      
21 A" 3384 3131 1.56      
22 A" 3214 2974 17.49      
23 A" 3163 2926 8.70      
24 A" 1626 1505 3.21      
25 A" 1319 1220 0.02      
26 A" 1218 1127 0.87      
27 A" 1171 1084 6.52      
28 A" 1011 935 0.20      
29 A" 853 789 1.76      
30 A" 346 320 0.35      
31 A" 194 180 0.09      
32 A" 119 110 3.52      
33 A" 78 72 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 24202.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 22392.2 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 BLYP/STO-3G
ABC
0.49835 0.04625 0.04341

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.485 2.394 0.000
C2 -1.448 0.828 0.000
O3 0.000 0.426 0.000
C4 0.007 -1.075 0.000
C5 1.455 -1.531 0.000
N6 2.612 -1.897 0.000
H7 -2.537 2.744 0.000
H8 -0.976 2.792 0.901
H9 -0.976 2.792 -0.901
H10 -1.976 0.426 -0.907
H11 -1.976 0.426 0.907
H12 -0.508 -1.503 -0.909
H13 -0.508 -1.503 0.909

Atom - Atom Distances (Å)
  C1 C2 O3 C4 C5 N6 H7 H8 H9 H10 H11 H12 H13
C11.56732.46533.77664.90455.93251.10881.10821.10822.22282.22284.11934.1193
C21.56731.50232.39503.74054.88892.20412.21222.21221.12391.12392.67212.6721
O32.46531.50231.50152.43923.49533.43612.71342.71342.17432.17432.19212.1921
C43.77662.39501.50151.51852.73154.58854.09084.09082.64692.64691.12871.1287
C54.90453.74052.43921.51851.21305.84925.04165.04164.05284.05282.16342.1634
N65.93254.88893.49532.73151.21306.93135.97265.97265.22155.22153.27323.2732
H71.10882.20413.43614.58855.84926.93131.80281.80282.55152.55154.79324.7932
H81.10822.21222.71344.09085.04165.97261.80281.80163.14152.56944.68424.3204
H91.10822.21222.71344.09085.04165.97261.80281.80162.56943.14154.32044.6842
H102.22281.12392.17432.64694.05285.22152.55153.14152.56941.81352.42363.0284
H112.22281.12392.17432.64694.05285.22152.55152.56943.14151.81353.02842.4236
H124.11932.67212.19211.12872.16343.27324.79324.68424.32042.42363.02841.8182
H134.11932.67212.19211.12872.16343.27324.79324.32044.68423.02842.42361.8182

picture of Ethoxyacetonitrile state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 106.839 C1 C2 H10 110.278
C1 C2 H11 110.278 C2 C1 H7 109.702
C2 C1 H8 110.369 C2 C1 H9 110.369
C2 O3 C4 105.747 O3 C2 H10 110.954
O3 C2 H11 110.954 O3 C4 C5 107.742
O3 C4 H12 112.130 O3 C4 H13 112.130
C4 C5 N6 179.965 C5 C4 H12 108.724
C5 C4 H13 108.724 H7 C1 H8 108.806
H7 C1 H9 108.806 H8 C1 H9 108.750
H10 C2 H11 107.564 H12 C4 H13 107.305
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability