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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: CCD/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 CCD/cc-pVDZ
 hartrees
Energy at 0K-247.816840
Energy at 298.15K-247.825163
HF Energy-247.008669
Nuclear repulsion energy180.988088
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 CCD/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' 3209 3070 0.87      
2 A' 3169 3031 17.44      
3 A' 3054 2922 55.10      
4 A' 3046 2914 51.00      
5 A' 3007 2876 92.77      
6 A' 1856 1775 476.61      
7 A' 1558 1491 45.93      
8 A' 1513 1447 16.39      
9 A' 1478 1414 6.48      
10 A' 1469 1405 68.00      
11 A' 1441 1379 41.55      
12 A' 1439 1377 23.86      
13 A' 1335 1277 36.48      
14 A' 1114 1066 113.44      
15 A' 1091 1044 4.27      
16 A' 900 861 3.79      
17 A' 672 643 6.71      
18 A' 392 375 1.21      
19 A' 328 314 11.10      
20 A" 3119 2984 22.02      
21 A" 3109 2975 53.16      
22 A" 1502 1437 12.17      
23 A" 1479 1415 3.59      
24 A" 1185 1134 4.11      
25 A" 1138 1088 0.03      
26 A" 1047 1002 0.46      
27 A" 326 312 16.26      
28 A" 223 213 2.42      
29 A" 164 157 0.46      
30 A" 80 76 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 22721.1 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 21737.2 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 CCD/cc-pVDZ
ABC
0.29618 0.13899 0.09817

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.694 -0.832 0.000
O2 0.204 -1.943 0.000
N3 0.000 0.347 0.000
C4 -1.453 0.342 0.000
C5 0.672 1.630 0.000
H6 1.797 -0.657 0.000
H7 -1.791 -0.704 0.000
H8 -1.847 0.855 0.898
H9 -1.847 0.855 -0.898
H10 1.764 1.476 0.000
H11 0.404 2.222 -0.896
H12 0.404 2.222 0.896

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.21441.36802.44662.46201.11672.48803.17893.17892.54393.19583.1958
O21.21442.29962.82293.60392.04692.34873.58383.58383.75824.26534.2653
N31.36802.29961.45291.44852.05832.07672.11522.11522.09442.11702.1170
C42.44662.82291.45292.48533.39971.09931.10661.10663.41112.79052.7905
C52.46203.60391.44852.48532.54863.39372.78432.78431.10251.10711.1071
H61.11672.04692.05833.39972.54863.58794.04554.04552.13343.32153.3215
H72.48802.34872.07671.09933.39373.58791.80021.80024.17033.76623.7662
H83.17893.58382.11521.10662.78434.04551.80021.79593.77213.18642.6332
H93.17893.58382.11521.10662.78434.04551.80021.79593.77212.63323.1864
H102.54393.75822.09443.41111.10252.13344.17033.77213.77211.79161.7916
H113.19584.26532.11702.79051.10713.32153.76623.18642.63321.79161.7926
H123.19584.26532.11702.79051.10713.32153.76622.63323.18641.79161.7926

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.265 C1 N3 C5 121.863
O2 C1 N3 125.760 O2 C1 H6 122.764
N3 C1 H6 111.475 N3 C4 H7 108.115
N3 C4 H8 110.730 N3 C4 H9 110.730
N3 C5 H10 109.629 N3 C5 H11 111.161
N3 C5 H12 111.161 C4 N3 C5 117.872
H7 C4 H8 109.389 H7 C4 H9 109.389
H8 C4 H9 108.470 H10 C5 H11 108.346
H10 C5 H12 108.346 H11 C5 H12 108.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability