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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: MP2=FULL/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/cc-pVDZ
 hartrees
Energy at 0K-247.792568
Energy at 298.15K-247.800939
HF Energy-247.008062
Nuclear repulsion energy180.984110
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/cc-pVDZ
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' 3228 3068 0.28      
2 A' 3197 3038 13.66      
3 A' 3073 2920 52.92      
4 A' 3063 2912 55.41      
5 A' 3004 2855 102.83      
6 A' 1808 1719 403.90      
7 A' 1551 1474 27.30      
8 A' 1508 1434 18.20      
9 A' 1463 1390 6.28      
10 A' 1451 1379 71.81      
11 A' 1430 1359 37.50      
12 A' 1426 1355 4.49      
13 A' 1325 1259 31.95      
14 A' 1109 1054 105.53      
15 A' 1085 1032 3.49      
16 A' 896 851 2.22      
17 A' 664 631 6.06      
18 A' 387 368 1.19      
19 A' 322 306 10.61      
20 A" 3153 2997 17.96      
21 A" 3140 2984 47.26      
22 A" 1502 1427 13.68      
23 A" 1477 1404 4.22      
24 A" 1181 1123 3.09      
25 A" 1133 1077 0.08      
26 A" 1023 973 0.01      
27 A" 334 318 13.34      
28 A" 231 219 2.31      
29 A" 177 168 0.41      
30 A" 99 94 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 22719.3 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 21592.5 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/cc-pVDZ
ABC
0.29770 0.13864 0.09815

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.696 -0.828 0.000
O2 0.204 -1.948 0.000
N3 0.000 0.352 0.000
C4 -1.449 0.338 0.000
C5 0.667 1.633 0.000
H6 1.797 -0.645 0.000
H7 -1.774 -0.710 0.000
H8 -1.845 0.847 0.896
H9 -1.845 0.847 -0.896
H10 1.756 1.479 0.000
H11 0.398 2.223 -0.894
H12 0.398 2.223 0.894

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.22321.37002.44222.46151.11572.47293.17283.17282.53933.19323.1932
O21.22322.30842.82103.61082.05822.33273.57893.57893.76244.26964.2696
N31.37002.30841.44941.44482.05462.06742.11002.11002.08722.11162.1116
C42.44222.82101.44942.48123.39171.09761.10361.10363.40272.78622.7862
C52.46153.61081.44482.48122.54253.38382.78082.78081.10001.10431.1043
H61.11572.05822.05463.39172.54253.57134.03614.03612.12433.31333.3133
H72.47292.33272.06741.09763.38383.57131.79781.79784.15413.75753.7575
H83.17283.57892.11001.10362.78084.03611.79781.79203.76473.18262.6314
H93.17283.57892.11001.10362.78084.03611.79781.79203.76472.63143.1826
H102.53933.76242.08723.40271.10002.12434.15413.76473.76471.78811.7881
H113.19324.26962.11162.78621.10433.31333.75753.18262.63141.78811.7882
H123.19324.26962.11162.78621.10433.31333.75752.63143.18261.78811.7882

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.018 C1 N3 C5 121.946
O2 C1 N3 125.700 O2 C1 H6 123.220
N3 C1 H6 111.081 N3 C4 H7 107.728
N3 C4 H8 110.750 N3 C4 H9 110.750
N3 C5 H10 109.465 N3 C5 H11 111.157
N3 C5 H12 111.157 C4 N3 C5 118.036
H7 C4 H8 109.519 H7 C4 H9 109.519
H8 C4 H9 108.560 H10 C5 H11 108.428
H10 C5 H12 108.428 H11 C5 H12 108.123
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability