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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-247.811797
Energy at 298.15K-247.819997
HF Energy-247.006290
Nuclear repulsion energy181.325878
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/6-31+G**
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' 3259 3061 0.32      
2 A' 3232 3036 14.73      
3 A' 3111 2922 53.52      
4 A' 3104 2916 57.83      
5 A' 3071 2884 77.93      
6 A' 1763 1656 518.87      
7 A' 1585 1489 16.70      
8 A' 1554 1460 11.67      
9 A' 1507 1416 12.08      
10 A' 1477 1387 29.77      
11 A' 1472 1382 59.14      
12 A' 1454 1366 27.68      
13 A' 1318 1238 33.49      
14 A' 1130 1061 108.87      
15 A' 1110 1043 4.20      
16 A' 891 837 1.62      
17 A' 662 622 6.85      
18 A' 395 371 1.49      
19 A' 320 301 11.08      
20 A" 3191 2997 9.82      
21 A" 3181 2988 45.19      
22 A" 1542 1448 16.41      
23 A" 1521 1429 4.70      
24 A" 1201 1128 5.89      
25 A" 1153 1083 0.09      
26 A" 1020 958 0.27      
27 A" 328 308 17.73      
28 A" 223 210 2.48      
29 A" 147 138 0.63      
30 A" 38 36 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 22980.5 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 21583.3 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/6-31+G**
ABC
0.29891 0.13884 0.09831

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.698 -0.820 0.000
O2 0.206 -1.950 0.000
N3 0.000 0.349 0.000
C4 -1.450 0.339 0.000
C5 0.666 1.634 0.000
H6 1.785 -0.656 0.000
H7 -1.783 -0.693 0.000
H8 -1.829 0.848 0.887
H9 -1.829 0.848 -0.887
H10 1.743 1.483 0.000
H11 0.391 2.208 -0.886
H12 0.391 2.208 0.886

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23321.36122.44092.45371.09922.48413.15523.15522.52883.16943.1694
O21.23322.30812.82533.61342.04242.35213.57153.57153.76204.25544.2554
N31.36122.30811.44981.44732.04822.06472.09322.09322.07942.09622.0962
C42.44092.82531.44982.48023.38451.08491.09041.09043.39112.76862.7686
C52.45373.61341.44732.48022.54823.37782.76212.76211.08711.09071.0907
H61.09922.04242.04823.38452.54823.56794.01374.01372.13933.30543.3054
H72.48412.35212.06471.08493.37783.56791.77871.77874.14293.73183.7318
H83.15523.57152.09321.09042.76214.01371.77871.77383.73463.15002.6038
H93.15523.57152.09321.09042.76214.01371.77871.77383.73462.60383.1500
H102.52883.76202.07943.39111.08712.13934.14293.73463.73461.77071.7707
H113.16944.25542.09622.76861.09073.30543.73183.15002.60381.77071.7719
H123.16944.25542.09622.76861.09073.30543.73182.60383.15001.77071.7719

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.497 C1 N3 C5 121.745
O2 C1 N3 125.584 O2 C1 H6 122.146
N3 C1 H6 112.270 N3 C4 H7 108.228
N3 C4 H8 110.177 N3 C4 H9 110.177
N3 C5 H10 109.442 N3 C5 H11 110.575
N3 C5 H12 110.575 C4 N3 C5 117.758
H7 C4 H8 109.699 H7 C4 H9 109.699
H8 C4 H9 108.852 H10 C5 H11 108.789
H10 C5 H12 108.789 H11 C5 H12 108.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability