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All results from a given calculation for C3H7NO (dimethylformamide)

using model chemistry: MP2=FULL/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-247.847383
Energy at 298.15K-247.855678
HF Energy-247.021585
Nuclear repulsion energy180.655459
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/aug-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' 3203 3104 0.32      
2 A' 3177 3079 13.16      
3 A' 3057 2963 51.22      
4 A' 3050 2956 57.05      
5 A' 3022 2928 73.73      
6 A' 1732 1679 505.85      
7 A' 1540 1493 22.04      
8 A' 1500 1454 11.02      
9 A' 1453 1408 5.05      
10 A' 1437 1393 77.21      
11 A' 1424 1380 9.14      
12 A' 1410 1367 19.10      
13 A' 1300 1260 28.06      
14 A' 1104 1070 104.42      
15 A' 1080 1047 3.19      
16 A' 882 855 1.74      
17 A' 655 635 6.58      
18 A' 389 377 1.40      
19 A' 316 306 11.05      
20 A" 3133 3037 12.18      
21 A" 3122 3026 41.24      
22 A" 1493 1447 14.93      
23 A" 1471 1426 3.45      
24 A" 1173 1137 3.90      
25 A" 1129 1094 0.12      
26 A" 1003 972 0.50      
27 A" 332 322 15.66      
28 A" 228 221 1.59      
29 A" 159 154 0.34      
30 A" 83 80 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 22527.8 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 21834.0 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/aug-cc-pVDZ
ABC
0.29670 0.13810 0.09777

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.702 -0.823 0.000
O2 0.208 -1.954 0.000
N3 0.000 0.349 0.000
C4 -1.454 0.338 0.000
C5 0.665 1.638 0.000
H6 1.799 -0.653 0.000
H7 -1.789 -0.706 0.000
H8 -1.839 0.851 0.896
H9 -1.839 0.851 -0.896
H10 1.753 1.489 0.000
H11 0.388 2.220 -0.894
H12 0.388 2.220 0.894

Atom - Atom Distances (Å)
  C1 O2 N3 C4 C5 H6 H7 H8 H9 H10 H11 H12
C11.23331.36622.44812.46161.11032.49323.17203.17202.54053.18723.1872
O21.23332.31182.83033.62052.05472.35443.58583.58583.77384.27184.2718
N31.36622.31181.45371.45052.05912.07672.10662.10662.09152.10952.1095
C42.44812.83031.45372.48583.40001.09611.10191.10193.40732.78072.7807
C52.46163.62051.45052.48582.55643.39342.77382.77381.09841.10241.1024
H61.11032.05472.05913.40002.55643.58804.03754.03752.14303.32343.3234
H72.49322.35442.07671.09613.39343.58801.79671.79674.16713.75453.7545
H83.17203.58582.10661.10192.77384.03751.79671.79123.75733.16832.6142
H93.17203.58582.10661.10192.77384.03751.79671.79123.75732.61423.1683
H102.54053.77382.09153.40731.09842.14304.16713.75733.75731.78831.7883
H113.18724.27182.10952.78071.10243.32343.75453.16832.61421.78831.7889
H123.18724.27182.10952.78071.10243.32343.75452.61423.16831.78831.7889

picture of dimethylformamide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C4 120.457 C1 N3 C5 121.815
O2 C1 N3 125.503 O2 C1 H6 122.412
N3 C1 H6 112.086 N3 C4 H7 108.247
N3 C4 H8 110.276 N3 C4 H9 110.276
N3 C5 H10 109.505 N3 C5 H11 110.710
N3 C5 H12 110.710 C4 N3 C5 117.728
H7 C4 H8 109.648 H7 C4 H9 109.648
H8 C4 H9 108.735 H10 C5 H11 108.700
H10 C5 H12 108.700 H11 C5 H12 108.463
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability