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

using model chemistry: MP2=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2 1A
Energy calculated at MP2=FULL/TZVP
 hartrees
Energy at 0K-303.240642
Energy at 298.15K-303.250998
HF Energy-302.146588
Nuclear repulsion energy248.773015
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/TZVP
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 3645 3473 27.60      
2 A 3217 3065 10.58      
3 A 3173 3023 7.59      
4 A 3082 2936 4.49      
5 A 1790 1705 251.33      
6 A 1550 1477 13.17      
7 A 1520 1448 0.14      
8 A 1494 1424 11.40      
9 A 1485 1415 2.66      
10 A 1226 1168 0.07      
11 A 1199 1142 0.00      
12 A 1167 1112 8.33      
13 A 940 896 0.69      
14 A 593 565 135.65      
15 A 467 445 23.01      
16 A 229 218 3.49      
17 A 201 191 1.02      
18 A 130 123 0.72      
19 B 3642 3470 12.44      
20 B 3217 3065 6.15      
21 B 3173 3023 40.51      
22 B 3081 2936 92.03      
23 B 1575 1500 307.63      
24 B 1535 1463 11.97      
25 B 1512 1440 81.22      
26 B 1489 1418 11.75      
27 B 1281 1221 216.63      
28 B 1183 1127 42.64      
29 B 1168 1113 0.38      
30 B 1062 1012 1.43      
31 B 769 733 49.86      
32 B 751 715 8.33      
33 B 533 508 102.15      
34 B 328 312 35.88      
35 B 149 142 0.76      
36 B 124 118 6.86      

Unscaled Zero Point Vibrational Energy (zpe) 26838.5 cm-1
Scaled (by 0.9527) Zero Point Vibrational Energy (zpe) 25569.1 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 MP2=FULL/TZVP
ABC
0.32643 0.07311 0.06139

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

Point Group is C2

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.091
O2 0.000 0.000 1.313
N3 0.000 1.158 -0.669
N4 0.000 -1.158 -0.669
C5 -0.280 2.406 0.022
C6 0.280 -2.406 0.022
H7 -0.447 1.061 -1.568
H8 0.447 -1.061 -1.568
H9 -0.126 3.228 -0.673
H10 0.126 -3.228 -0.673
H11 0.411 2.511 0.852
H12 -0.411 -2.511 0.852
H13 -1.297 2.448 0.417
H14 1.297 -2.448 0.417

Atom - Atom Distances (Å)
  C1 O2 N3 N4 C5 C6 H7 H8 H9 H10 H11 H12 H13 H14
C11.22141.38481.38482.42322.42322.01962.01963.31983.31982.65612.65612.78972.7897
O21.22142.29492.29492.74482.74483.10213.10213.79213.79212.58622.58622.91182.9118
N31.38482.29492.31511.45393.64061.00872.43542.07444.38752.07733.99302.12763.9828
N41.38482.29492.31513.64061.45392.43541.00874.38752.07443.99302.07733.98282.1276
C52.42322.74481.45393.64064.84452.08873.88291.08735.69131.08544.98881.09175.1193
C62.42322.74483.64061.45394.84453.88292.08875.69131.08734.98881.08545.11931.0917
H72.01963.10211.00872.43542.08873.88292.30342.36624.41902.94884.31522.56604.3930
H82.01963.10212.43541.00873.88292.08872.30344.41902.36624.31522.94884.39302.5660
H93.31983.79212.07444.38751.08735.69132.36624.41906.46111.76875.94561.77945.9527
H103.31983.79214.38752.07445.69131.08734.41902.36626.46115.94561.76875.95271.7794
H112.65612.58622.07733.99301.08544.98882.94884.31521.76875.94565.08971.76335.0571
H122.65612.58623.99302.07734.98881.08544.31522.94885.94561.76875.08975.05711.7633
H132.78972.91182.12763.98281.09175.11932.56604.39301.77945.95271.76335.05715.5412
H142.78972.91183.98282.12765.11931.09174.39302.56605.95271.77945.05711.76335.5412

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 117.199 C1 N3 H7 114.159
C1 N4 C6 117.199 C1 N4 H8 114.159
O2 C1 N3 123.292 O2 C1 N4 123.292
N3 C1 N4 113.416 N3 C5 H9 108.576
N3 C5 H11 108.919 N3 C5 H13 112.624
N4 C6 H10 108.576 N4 C6 H12 108.919
N4 C6 H14 112.624 C5 N3 H7 114.820
C6 N4 H8 114.820 H9 C5 H11 108.993
H9 C5 H13 109.494 H10 C6 H12 108.993
H10 C6 H14 109.494 H11 C5 H13 108.176
H12 C6 H14 108.176
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability