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All results from a given calculation for NH(CH3)CONH(CH3) (Urea, N,N'-dimethyl-)

using model chemistry: MP3=FULL/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP3=FULL/6-31G*
 hartrees
Energy at 0K-302.978409
Energy at 298.15K-302.988666
HF Energy-302.040405
Nuclear repulsion energy248.623757
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 MP3=FULL/6-31G*
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 3656 3430 23.99      
2 A 3230 3031 10.59      
3 A 3182 2986 10.37      
4 A 3101 2910 4.50      
5 A 1877 1761 256.38      
6 A 1581 1483 17.01      
7 A 1552 1456 0.21      
8 A 1535 1441 5.98      
9 A 1507 1414 3.43      
10 A 1245 1168 0.11      
11 A 1221 1145 1.52      
12 A 1180 1107 6.84      
13 A 961 902 0.47      
14 A 576 541 126.99      
15 A 462 433 43.70      
16 A 231 216 4.00      
17 A 202 189 0.15      
18 A 114 107 0.33      
19 B 3654 3428 12.82      
20 B 3230 3031 7.44      
21 B 3182 2986 45.29      
22 B 3101 2909 84.62      
23 B 1627 1527 429.03      
24 B 1568 1471 4.18      
25 B 1547 1451 54.92      
26 B 1510 1417 6.62      
27 B 1323 1241 189.92      
28 B 1196 1122 12.98      
29 B 1181 1108 18.05      
30 B 1087 1020 1.24      
31 B 786 737 53.65      
32 B 760 713 21.31      
33 B 515 484 113.51      
34 B 329 309 47.24      
35 B 128 120 8.40      
36 B 124 117 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 27130.0 cm-1
Scaled (by 0.9383) Zero Point Vibrational Energy (zpe) 25456.1 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 MP3=FULL/6-31G*
ABC
0.32772 0.07293 0.06127

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G*

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.088
O2 0.000 0.000 1.308
N3 0.000 1.157 -0.669
N4 0.000 -1.157 -0.669
C5 -0.241 2.414 0.025
C6 0.241 -2.414 0.025
H7 -0.448 1.072 -1.572
H8 0.448 -1.072 -1.572
H9 -0.070 3.235 -0.674
H10 0.070 -3.235 -0.674
H11 0.464 2.496 0.852
H12 -0.464 -2.496 0.852
H13 -1.256 2.486 0.432
H14 1.256 -2.486 0.432

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.21971.38301.38302.42632.42632.02612.02613.32383.32382.65152.65152.80682.8068
O21.21972.29082.29082.74352.74353.10513.10513.79383.79382.57942.57942.91992.9199
N31.38302.29082.31451.45563.64571.01132.44632.07864.39242.07943.98482.13484.0083
N41.38302.29082.31453.64571.45562.44631.01134.39242.07863.98482.07944.00832.1348
C52.42632.74351.45563.64574.85092.09633.89541.09185.69971.08934.98391.09615.1394
C62.42632.74353.64571.45564.85093.89542.09635.69971.09184.98391.08935.13941.0961
H72.02613.10511.01132.44632.09633.89542.32372.37234.42962.95594.31382.58254.4251
H82.02613.10512.44631.01133.89542.09632.32374.42962.37234.31382.95594.42512.5825
H93.32383.79382.07864.39241.09185.69972.37234.42966.47081.77725.94361.78605.9758
H103.32383.79384.39242.07865.69971.09184.42962.37236.47085.94361.77725.97581.7860
H112.65152.57942.07943.98481.08934.98392.95594.31381.77725.94365.07781.77015.0627
H122.65152.57943.98482.07944.98391.08934.31382.95595.94361.77725.07785.06271.7701
H132.80682.91992.13484.00831.09615.13942.58254.42511.78605.97581.77015.06275.5711
H142.80682.91994.00832.13485.13941.09614.42512.58255.97581.78605.06271.77015.5711

picture of Urea, N,N'-dimethyl- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 N3 C5 117.434 C1 N3 H7 114.713
C1 N4 C6 117.434 C1 N4 H8 114.713
O2 C1 N3 123.203 O2 C1 N4 123.203
N3 C1 N4 113.594 N3 C5 H9 108.516
N3 C5 H11 108.729 N3 C5 H13 112.804
N4 C6 H10 108.516 N4 C6 H12 108.729
N4 C6 H14 112.804 C5 N3 H7 115.188
C6 N4 H8 115.188 H9 C5 H11 109.133
H9 C5 H13 109.423 H10 C6 H12 109.133
H10 C6 H14 109.423 H11 C5 H13 108.180
H12 C6 H14 108.180
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability